./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/diff-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/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_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/diff-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb0d07e46dc94102f1a204dcfe0d8cca3d45653b0db7cea07d03c16ba8563271 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:56:14,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:56:14,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:56:14,362 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:56:14,363 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:56:14,382 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:56:14,383 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:56:14,384 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:56:14,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:56:14,385 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:56:14,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:56:14,386 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:56:14,387 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:56:14,387 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:56:14,388 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:56:14,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:56:14,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:56:14,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:56:14,390 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:56:14,390 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:56:14,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:56:14,392 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:56:14,393 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:56:14,393 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:56:14,393 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:56:14,394 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:56:14,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:56:14,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:56:14,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:56:14,395 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:56:14,395 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:56:14,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:56:14,396 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:56:14,396 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_ec39fe04-78ed-4535-a7bd-c80434f04aaf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb0d07e46dc94102f1a204dcfe0d8cca3d45653b0db7cea07d03c16ba8563271 [2023-12-02 22:56:14,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:56:14,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:56:14,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:56:14,646 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:56:14,647 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:56:14,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-multidimensional/diff-2-n-u.c [2023-12-02 22:56:17,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:56:17,642 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:56:17,642 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/sv-benchmarks/c/array-multidimensional/diff-2-n-u.c [2023-12-02 22:56:17,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/data/a56c3f167/25ce98d6ed0c43f391e962884d1ae7f1/FLAG995396e14 [2023-12-02 22:56:17,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/data/a56c3f167/25ce98d6ed0c43f391e962884d1ae7f1 [2023-12-02 22:56:17,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:56:17,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:56:17,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:56:17,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:56:17,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:56:17,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:17,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d526ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17, skipping insertion in model container [2023-12-02 22:56:17,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:17,697 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:56:17,865 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/sv-benchmarks/c/array-multidimensional/diff-2-n-u.c[322,335] [2023-12-02 22:56:17,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:56:17,897 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:56:17,909 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/sv-benchmarks/c/array-multidimensional/diff-2-n-u.c[322,335] [2023-12-02 22:56:17,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:56:17,935 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:56:17,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17 WrapperNode [2023-12-02 22:56:17,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:56:17,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:56:17,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:56:17,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:56:17,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:17,951 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:17,974 INFO L138 Inliner]: procedures = 14, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 112 [2023-12-02 22:56:17,975 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:56:17,975 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:56:17,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:56:17,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:56:17,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:17,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:17,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:17,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:17,995 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:17,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:18,001 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:18,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:18,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:56:18,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:56:18,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:56:18,006 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:56:18,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:17" (1/1) ... [2023-12-02 22:56:18,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:56:18,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:56:18,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:56:18,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec39fe04-78ed-4535-a7bd-c80434f04aaf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:56:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:56:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:56:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:56:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:56:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:56:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:56:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:56:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:56:18,138 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:56:18,141 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:56:18,307 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:56:18,358 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:56:18,358 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-12-02 22:56:18,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:56:18 BoogieIcfgContainer [2023-12-02 22:56:18,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:56:18,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:56:18,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:56:18,370 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:56:18,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:56:18" (1/1) ... [2023-12-02 22:56:18,376 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:56:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2023-12-02 22:56:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2023-12-02 22:56:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:56:18,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:18,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:18,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:56:18,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2023-12-02 22:56:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2023-12-02 22:56:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:56:18,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:18,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:18,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:56:18,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:18,752 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 22:56:18,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-02 22:56:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-02 22:56:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:56:18,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:18,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:18,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:56:18,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:18,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2023-12-02 22:56:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2023-12-02 22:56:19,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:56:19,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:19,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:19,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:56:19,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2023-12-02 22:56:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2023-12-02 22:56:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:56:19,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:19,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:19,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:56:19,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2023-12-02 22:56:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2023-12-02 22:56:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:56:19,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:19,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:19,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:56:19,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2023-12-02 22:56:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2023-12-02 22:56:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:56:19,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:19,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:19,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:56:19,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2023-12-02 22:56:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2023-12-02 22:56:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:56:19,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:19,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:19,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:56:19,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:19,993 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:20,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2023-12-02 22:56:20,082 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2023-12-02 22:56:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:56:20,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:20,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:20,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:56:20,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2023-12-02 22:56:20,342 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2023-12-02 22:56:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:56:20,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:20,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:20,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:56:20,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2023-12-02 22:56:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2023-12-02 22:56:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:56:20,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:20,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:20,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:56:20,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-12-02 22:56:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-12-02 22:56:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:56:20,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:20,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:20,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:56:20,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:21,008 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:21,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2023-12-02 22:56:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2023-12-02 22:56:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:56:21,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:21,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:21,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 22:56:21,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 1 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2023-12-02 22:56:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2023-12-02 22:56:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:56:21,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:21,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:21,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:56:21,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 1 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2023-12-02 22:56:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2023-12-02 22:56:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:56:21,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:21,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:21,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 22:56:21,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2023-12-02 22:56:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2023-12-02 22:56:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:56:22,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:22,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:22,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:56:22,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:22,238 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2023-12-02 22:56:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2023-12-02 22:56:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:56:22,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:22,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:22,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 22:56:22,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 1 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2023-12-02 22:56:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2023-12-02 22:56:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:56:22,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:22,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:22,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:56:22,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:22,865 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 1 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2023-12-02 22:56:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2023-12-02 22:56:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:56:22,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:22,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:23,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 22:56:23,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 1 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:23,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2023-12-02 22:56:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2023-12-02 22:56:23,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:56:23,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:23,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:23,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:56:23,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 1 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2023-12-02 22:56:23,610 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2023-12-02 22:56:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:56:23,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:23,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:23,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 22:56:23,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:23,840 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 1 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2023-12-02 22:56:23,948 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2023-12-02 22:56:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:56:23,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:23,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:24,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:56:24,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 1 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:24,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2023-12-02 22:56:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2023-12-02 22:56:24,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:56:24,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:24,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:24,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 22:56:24,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 1 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:24,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2023-12-02 22:56:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2023-12-02 22:56:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:56:24,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:24,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:24,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:56:24,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 1 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2023-12-02 22:56:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2023-12-02 22:56:25,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:56:25,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:25,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:25,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:56:25,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:25,284 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-12-02 22:56:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-12-02 22:56:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:56:25,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:25,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:25,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:56:25,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:25,682 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 1 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-12-02 22:56:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-02 22:56:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:56:25,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:25,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 22:56:25,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 1 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2023-12-02 22:56:26,203 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-12-02 22:56:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:56:26,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:26,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:26,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 22:56:26,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 1 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:26,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2023-12-02 22:56:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-12-02 22:56:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:56:26,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:26,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:26,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 22:56:26,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 1 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:27,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2023-12-02 22:56:27,008 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2023-12-02 22:56:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:56:27,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:27,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:27,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 22:56:27,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 1 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-12-02 22:56:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-12-02 22:56:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:56:27,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:27,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:27,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 22:56:27,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:27,607 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 1 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:27,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 46 states and 57 transitions. [2023-12-02 22:56:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2023-12-02 22:56:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:56:27,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:27,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:27,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:56:27,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 1 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2023-12-02 22:56:28,221 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2023-12-02 22:56:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:56:28,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:28,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:28,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 22:56:28,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:28,522 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 1 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2023-12-02 22:56:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2023-12-02 22:56:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:56:28,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:28,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:28,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 22:56:28,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:28,984 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 1 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2023-12-02 22:56:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2023-12-02 22:56:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:56:29,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:29,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:29,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 22:56:29,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 1 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:29,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2023-12-02 22:56:29,626 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2023-12-02 22:56:29,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:56:29,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:29,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:29,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-02 22:56:29,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 1 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2023-12-02 22:56:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2023-12-02 22:56:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:56:30,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:30,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:30,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 22:56:30,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 1 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2023-12-02 22:56:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2023-12-02 22:56:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:56:30,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:30,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:30,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 22:56:30,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:30,843 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 1 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 53 states and 64 transitions. [2023-12-02 22:56:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2023-12-02 22:56:31,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:56:31,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:31,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:31,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 22:56:31,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 1 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:31,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2023-12-02 22:56:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2023-12-02 22:56:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:56:31,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:31,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:31,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 22:56:31,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:31,778 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:31,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2023-12-02 22:56:31,966 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2023-12-02 22:56:31,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:56:31,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:31,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:32,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:56:32,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 1 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2023-12-02 22:56:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2023-12-02 22:56:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:56:32,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:32,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:32,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:32,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 22:56:32,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 1 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2023-12-02 22:56:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-12-02 22:56:33,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:56:33,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:33,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:33,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-02 22:56:33,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 1 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:33,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2023-12-02 22:56:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2023-12-02 22:56:33,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:56:33,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:33,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:33,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:33,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-02 22:56:33,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 1 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2023-12-02 22:56:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2023-12-02 22:56:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:56:34,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:34,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:34,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:56:34,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2023-12-02 22:56:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2023-12-02 22:56:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:56:34,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:34,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:34,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 22:56:34,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:35,065 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 1 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:35,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:35,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 61 states and 72 transitions. [2023-12-02 22:56:35,270 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2023-12-02 22:56:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:56:35,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:35,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:35,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-02 22:56:35,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 1 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:35,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 62 states and 73 transitions. [2023-12-02 22:56:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2023-12-02 22:56:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:56:35,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:35,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:35,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-02 22:56:35,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 1 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 63 states and 74 transitions. [2023-12-02 22:56:36,394 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2023-12-02 22:56:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:56:36,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:36,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:36,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:36,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:56:36,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 1 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:37,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2023-12-02 22:56:37,048 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2023-12-02 22:56:37,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:56:37,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:37,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:37,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-02 22:56:37,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 1 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2023-12-02 22:56:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2023-12-02 22:56:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:56:37,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:37,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:37,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-02 22:56:37,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 1 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 66 states and 77 transitions. [2023-12-02 22:56:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2023-12-02 22:56:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:56:38,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:38,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:38,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 22:56:38,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 1 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 67 states and 78 transitions. [2023-12-02 22:56:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2023-12-02 22:56:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:56:38,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:39,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-02 22:56:39,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 1 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2023-12-02 22:56:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2023-12-02 22:56:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:56:39,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:39,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:39,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-02 22:56:39,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 1 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 69 states and 80 transitions. [2023-12-02 22:56:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2023-12-02 22:56:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:56:40,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:40,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:40,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-02 22:56:40,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 1 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 70 states and 81 transitions. [2023-12-02 22:56:40,715 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2023-12-02 22:56:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:56:40,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:40,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:40,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-02 22:56:40,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 1 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:41,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2023-12-02 22:56:41,362 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2023-12-02 22:56:41,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:56:41,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:41,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:41,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 58 conjunts are in the unsatisfiable core [2023-12-02 22:56:41,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:41,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 1 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 72 states and 83 transitions. [2023-12-02 22:56:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2023-12-02 22:56:42,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:56:42,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:42,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:42,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 22:56:42,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 1 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 73 states and 84 transitions. [2023-12-02 22:56:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2023-12-02 22:56:42,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:56:42,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:42,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:42,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-02 22:56:42,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:43,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 1 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:43,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 74 states and 85 transitions. [2023-12-02 22:56:43,443 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2023-12-02 22:56:43,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:56:43,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:43,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:43,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-02 22:56:43,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 1 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 75 states and 86 transitions. [2023-12-02 22:56:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2023-12-02 22:56:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:56:44,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:44,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:44,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-02 22:56:44,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:44,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 1 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2023-12-02 22:56:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2023-12-02 22:56:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:56:44,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:44,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:45,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-02 22:56:45,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:45,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2023-12-02 22:56:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2023-12-02 22:56:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:56:45,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:45,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:45,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-02 22:56:45,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 78 states and 89 transitions. [2023-12-02 22:56:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2023-12-02 22:56:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:56:46,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:46,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:46,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:56:46,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 1 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2023-12-02 22:56:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-12-02 22:56:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:56:47,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:47,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:47,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 66 conjunts are in the unsatisfiable core [2023-12-02 22:56:47,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 1 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 91 transitions. [2023-12-02 22:56:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2023-12-02 22:56:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:56:47,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:47,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:48,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-02 22:56:48,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:48,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 1 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:48,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 81 states and 92 transitions. [2023-12-02 22:56:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2023-12-02 22:56:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:56:48,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:48,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:48,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-02 22:56:48,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 1 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-02 22:56:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-02 22:56:49,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:56:49,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:49,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:49,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 69 conjunts are in the unsatisfiable core [2023-12-02 22:56:49,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 1 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-12-02 22:56:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-12-02 22:56:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:56:50,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:50,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 70 conjunts are in the unsatisfiable core [2023-12-02 22:56:50,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 1 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 84 states and 95 transitions. [2023-12-02 22:56:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2023-12-02 22:56:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:56:50,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:50,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:51,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:56:51,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 1 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-12-02 22:56:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-12-02 22:56:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:56:51,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:51,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:51,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 72 conjunts are in the unsatisfiable core [2023-12-02 22:56:51,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 1 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:52,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-12-02 22:56:52,606 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-12-02 22:56:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:56:52,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:52,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:52,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-02 22:56:52,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 1 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:53,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 87 states and 98 transitions. [2023-12-02 22:56:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2023-12-02 22:56:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:56:53,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:53,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:53,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-02 22:56:53,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 1 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2023-12-02 22:56:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2023-12-02 22:56:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:56:54,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:54,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:54,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-02 22:56:54,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:54,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 1 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:55,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 89 states and 100 transitions. [2023-12-02 22:56:55,321 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 100 transitions. [2023-12-02 22:56:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:56:55,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:55,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:55,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-02 22:56:55,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:55,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 1 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:56,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:56,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2023-12-02 22:56:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2023-12-02 22:56:56,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:56:56,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:56,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:56,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 22:56:56,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:56,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 1 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 91 states and 102 transitions. [2023-12-02 22:56:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 102 transitions. [2023-12-02 22:56:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:56:57,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:57,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 78 conjunts are in the unsatisfiable core [2023-12-02 22:56:57,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 1 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:57,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions. [2023-12-02 22:56:57,901 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2023-12-02 22:56:57,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:56:57,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:57,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:58,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-02 22:56:58,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 1 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:58,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:58,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 93 states and 104 transitions. [2023-12-02 22:56:58,780 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2023-12-02 22:56:58,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:56:58,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:58,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:59,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 80 conjunts are in the unsatisfiable core [2023-12-02 22:56:59,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:59,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 1 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 94 states and 105 transitions. [2023-12-02 22:56:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 105 transitions. [2023-12-02 22:56:59,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:56:59,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:59,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:59,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 81 conjunts are in the unsatisfiable core [2023-12-02 22:57:00,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 1 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 95 states and 106 transitions. [2023-12-02 22:57:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 106 transitions. [2023-12-02 22:57:00,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:57:00,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:00,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:00,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 82 conjunts are in the unsatisfiable core [2023-12-02 22:57:00,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 1 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 96 states and 107 transitions. [2023-12-02 22:57:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2023-12-02 22:57:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:57:01,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:01,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:01,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 899 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-02 22:57:01,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 1 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 97 states and 108 transitions. [2023-12-02 22:57:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 108 transitions. [2023-12-02 22:57:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:57:02,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:02,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:02,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 84 conjunts are in the unsatisfiable core [2023-12-02 22:57:02,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 1 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:03,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 98 states and 109 transitions. [2023-12-02 22:57:03,519 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 109 transitions. [2023-12-02 22:57:03,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:57:03,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:03,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:03,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 85 conjunts are in the unsatisfiable core [2023-12-02 22:57:03,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 1 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 99 states and 110 transitions. [2023-12-02 22:57:04,520 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 110 transitions. [2023-12-02 22:57:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 22:57:04,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:04,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:04,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 929 conjuncts, 86 conjunts are in the unsatisfiable core [2023-12-02 22:57:04,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 1 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 100 states and 111 transitions. [2023-12-02 22:57:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2023-12-02 22:57:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:57:05,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:05,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:05,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 939 conjuncts, 87 conjunts are in the unsatisfiable core [2023-12-02 22:57:05,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:06,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 1 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 101 states and 112 transitions. [2023-12-02 22:57:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2023-12-02 22:57:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:57:06,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:06,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:06,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 88 conjunts are in the unsatisfiable core [2023-12-02 22:57:06,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:07,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 1 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:07,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 102 states and 113 transitions. [2023-12-02 22:57:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2023-12-02 22:57:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:57:07,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:07,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:07,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 959 conjuncts, 89 conjunts are in the unsatisfiable core [2023-12-02 22:57:07,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:08,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 1 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 103 states and 114 transitions. [2023-12-02 22:57:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 114 transitions. [2023-12-02 22:57:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:57:08,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:08,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:08,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 969 conjuncts, 90 conjunts are in the unsatisfiable core [2023-12-02 22:57:08,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 1 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 104 states and 115 transitions. [2023-12-02 22:57:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2023-12-02 22:57:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:57:09,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:09,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:10,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-02 22:57:10,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 1 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 105 states and 116 transitions. [2023-12-02 22:57:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2023-12-02 22:57:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:57:10,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:10,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:11,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 92 conjunts are in the unsatisfiable core [2023-12-02 22:57:11,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:11,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 1 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 106 states and 117 transitions. [2023-12-02 22:57:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2023-12-02 22:57:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:57:11,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:11,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:12,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 93 conjunts are in the unsatisfiable core [2023-12-02 22:57:12,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 1 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:12,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 107 states and 118 transitions. [2023-12-02 22:57:12,903 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 118 transitions. [2023-12-02 22:57:12,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:57:12,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:12,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:13,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 94 conjunts are in the unsatisfiable core [2023-12-02 22:57:13,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 1 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 108 states and 119 transitions. [2023-12-02 22:57:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 119 transitions. [2023-12-02 22:57:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:57:14,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:14,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:14,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 1019 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-02 22:57:14,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:14,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 1 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 109 states and 120 transitions. [2023-12-02 22:57:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 120 transitions. [2023-12-02 22:57:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:57:15,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:15,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:15,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 96 conjunts are in the unsatisfiable core [2023-12-02 22:57:15,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 1 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 110 states and 121 transitions. [2023-12-02 22:57:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2023-12-02 22:57:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:57:16,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:16,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:16,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 97 conjunts are in the unsatisfiable core [2023-12-02 22:57:16,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:17,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 1 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:17,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 111 states and 122 transitions. [2023-12-02 22:57:17,442 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2023-12-02 22:57:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:57:17,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:17,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:17,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 98 conjunts are in the unsatisfiable core [2023-12-02 22:57:17,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:18,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 1 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 112 states and 123 transitions. [2023-12-02 22:57:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 123 transitions. [2023-12-02 22:57:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:57:18,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:18,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:18,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-02 22:57:18,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 1 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 113 states and 124 transitions. [2023-12-02 22:57:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 124 transitions. [2023-12-02 22:57:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:57:19,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:19,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:20,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 1069 conjuncts, 100 conjunts are in the unsatisfiable core [2023-12-02 22:57:20,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 1 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 114 states and 125 transitions. [2023-12-02 22:57:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 125 transitions. [2023-12-02 22:57:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:57:20,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:20,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:21,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 1079 conjuncts, 101 conjunts are in the unsatisfiable core [2023-12-02 22:57:21,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 1 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 115 states and 126 transitions. [2023-12-02 22:57:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 126 transitions. [2023-12-02 22:57:22,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:57:22,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:22,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:22,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 102 conjunts are in the unsatisfiable core [2023-12-02 22:57:22,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 1 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 116 states and 127 transitions. [2023-12-02 22:57:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 127 transitions. [2023-12-02 22:57:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:57:23,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:23,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:23,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 1099 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-02 22:57:23,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:23,848 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 1 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 117 states and 128 transitions. [2023-12-02 22:57:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 128 transitions. [2023-12-02 22:57:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:57:24,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:24,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:24,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 1109 conjuncts, 104 conjunts are in the unsatisfiable core [2023-12-02 22:57:24,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:25,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 1 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 118 states and 129 transitions. [2023-12-02 22:57:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 129 transitions. [2023-12-02 22:57:25,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:57:25,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:25,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:25,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 1119 conjuncts, 105 conjunts are in the unsatisfiable core [2023-12-02 22:57:25,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:26,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 1 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 119 states and 130 transitions. [2023-12-02 22:57:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 130 transitions. [2023-12-02 22:57:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 22:57:26,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:26,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:27,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 1129 conjuncts, 106 conjunts are in the unsatisfiable core [2023-12-02 22:57:27,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 1 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 120 states and 131 transitions. [2023-12-02 22:57:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 131 transitions. [2023-12-02 22:57:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:57:27,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:27,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:28,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 1139 conjuncts, 107 conjunts are in the unsatisfiable core [2023-12-02 22:57:28,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 1 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:29,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:29,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 121 states and 132 transitions. [2023-12-02 22:57:29,145 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 132 transitions. [2023-12-02 22:57:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:57:29,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:29,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:29,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 1149 conjuncts, 108 conjunts are in the unsatisfiable core [2023-12-02 22:57:29,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 1 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 122 states and 133 transitions. [2023-12-02 22:57:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 133 transitions. [2023-12-02 22:57:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:57:30,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:30,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:30,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 1159 conjuncts, 109 conjunts are in the unsatisfiable core [2023-12-02 22:57:30,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 1 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:31,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 123 states and 134 transitions. [2023-12-02 22:57:31,603 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 134 transitions. [2023-12-02 22:57:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:57:31,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:31,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:31,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 1169 conjuncts, 110 conjunts are in the unsatisfiable core [2023-12-02 22:57:31,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 1 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:32,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 124 states and 135 transitions. [2023-12-02 22:57:32,786 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 135 transitions. [2023-12-02 22:57:32,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:57:32,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:32,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:33,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 1179 conjuncts, 111 conjunts are in the unsatisfiable core [2023-12-02 22:57:33,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 1 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:33,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 125 states and 136 transitions. [2023-12-02 22:57:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 136 transitions. [2023-12-02 22:57:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:57:33,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:33,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:34,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 112 conjunts are in the unsatisfiable core [2023-12-02 22:57:34,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 1 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 126 states and 137 transitions. [2023-12-02 22:57:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 137 transitions. [2023-12-02 22:57:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:57:35,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:35,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:35,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 113 conjunts are in the unsatisfiable core [2023-12-02 22:57:35,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 1 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:36,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 127 states and 138 transitions. [2023-12-02 22:57:36,452 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 138 transitions. [2023-12-02 22:57:36,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:57:36,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:36,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:36,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 114 conjunts are in the unsatisfiable core [2023-12-02 22:57:36,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 1 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 128 states and 139 transitions. [2023-12-02 22:57:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2023-12-02 22:57:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:57:37,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:37,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:38,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 1219 conjuncts, 115 conjunts are in the unsatisfiable core [2023-12-02 22:57:38,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 1 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 140 transitions. [2023-12-02 22:57:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 140 transitions. [2023-12-02 22:57:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:57:39,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:39,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:39,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 1229 conjuncts, 116 conjunts are in the unsatisfiable core [2023-12-02 22:57:39,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 1 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 141 transitions. [2023-12-02 22:57:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 141 transitions. [2023-12-02 22:57:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:57:40,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:40,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:40,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 1239 conjuncts, 117 conjunts are in the unsatisfiable core [2023-12-02 22:57:40,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 1 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 131 states and 142 transitions. [2023-12-02 22:57:41,746 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 142 transitions. [2023-12-02 22:57:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:57:41,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:41,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:42,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 1249 conjuncts, 118 conjunts are in the unsatisfiable core [2023-12-02 22:57:42,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 1 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:43,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 132 states and 143 transitions. [2023-12-02 22:57:43,107 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2023-12-02 22:57:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:57:43,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:43,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:43,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 119 conjunts are in the unsatisfiable core [2023-12-02 22:57:43,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 1 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2023-12-02 22:57:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2023-12-02 22:57:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:57:44,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:44,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:44,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 120 conjunts are in the unsatisfiable core [2023-12-02 22:57:44,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 1 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 134 states and 145 transitions. [2023-12-02 22:57:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 145 transitions. [2023-12-02 22:57:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:57:45,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:45,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:46,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 1279 conjuncts, 121 conjunts are in the unsatisfiable core [2023-12-02 22:57:46,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 1 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2023-12-02 22:57:47,284 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2023-12-02 22:57:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:57:47,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:47,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 1289 conjuncts, 122 conjunts are in the unsatisfiable core [2023-12-02 22:57:47,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 1 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:48,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 136 states and 147 transitions. [2023-12-02 22:57:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 147 transitions. [2023-12-02 22:57:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:57:48,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:48,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:49,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 123 conjunts are in the unsatisfiable core [2023-12-02 22:57:49,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 1 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 137 states and 148 transitions. [2023-12-02 22:57:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 148 transitions. [2023-12-02 22:57:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:57:50,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:50,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:50,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 124 conjunts are in the unsatisfiable core [2023-12-02 22:57:50,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 1 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2023-12-02 22:57:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-02 22:57:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:57:51,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:51,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:51,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 1319 conjuncts, 125 conjunts are in the unsatisfiable core [2023-12-02 22:57:51,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 1 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:52,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:52,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 139 states and 150 transitions. [2023-12-02 22:57:52,868 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 150 transitions. [2023-12-02 22:57:52,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:57:52,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:52,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:53,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 1329 conjuncts, 126 conjunts are in the unsatisfiable core [2023-12-02 22:57:53,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 1 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:54,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 140 states and 151 transitions. [2023-12-02 22:57:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 151 transitions. [2023-12-02 22:57:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:57:54,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:54,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:54,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 1339 conjuncts, 127 conjunts are in the unsatisfiable core [2023-12-02 22:57:54,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 1 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 141 states and 152 transitions. [2023-12-02 22:57:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2023-12-02 22:57:55,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:57:55,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:55,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:56,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 1349 conjuncts, 128 conjunts are in the unsatisfiable core [2023-12-02 22:57:56,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 1 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 142 states and 153 transitions. [2023-12-02 22:57:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 153 transitions. [2023-12-02 22:57:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:57:57,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:57,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:57,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 1359 conjuncts, 129 conjunts are in the unsatisfiable core [2023-12-02 22:57:57,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 1 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:58,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 143 states and 154 transitions. [2023-12-02 22:57:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 154 transitions. [2023-12-02 22:57:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 22:57:58,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:58,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:59,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 1369 conjuncts, 130 conjunts are in the unsatisfiable core [2023-12-02 22:57:59,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 1 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 144 states and 155 transitions. [2023-12-02 22:58:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 155 transitions. [2023-12-02 22:58:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:58:00,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:00,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:00,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 1379 conjuncts, 131 conjunts are in the unsatisfiable core [2023-12-02 22:58:00,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 1 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 145 states and 156 transitions. [2023-12-02 22:58:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 156 transitions. [2023-12-02 22:58:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:58:01,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:01,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:02,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 132 conjunts are in the unsatisfiable core [2023-12-02 22:58:02,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:02,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 1 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 146 states and 157 transitions. [2023-12-02 22:58:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 157 transitions. [2023-12-02 22:58:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:58:03,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:03,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:03,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 133 conjunts are in the unsatisfiable core [2023-12-02 22:58:03,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:04,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 1 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:04,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 147 states and 158 transitions. [2023-12-02 22:58:04,620 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 158 transitions. [2023-12-02 22:58:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:58:04,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:04,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:05,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 1409 conjuncts, 134 conjunts are in the unsatisfiable core [2023-12-02 22:58:05,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:05,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 1 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 148 states and 159 transitions. [2023-12-02 22:58:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 159 transitions. [2023-12-02 22:58:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:58:06,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:06,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:06,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 1419 conjuncts, 135 conjunts are in the unsatisfiable core [2023-12-02 22:58:06,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:07,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 1 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:07,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 149 states and 160 transitions. [2023-12-02 22:58:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 160 transitions. [2023-12-02 22:58:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:58:07,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:07,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:08,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:08,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 1429 conjuncts, 136 conjunts are in the unsatisfiable core [2023-12-02 22:58:08,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:08,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 1 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 150 states and 161 transitions. [2023-12-02 22:58:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 161 transitions. [2023-12-02 22:58:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:58:09,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:09,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:09,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 1439 conjuncts, 137 conjunts are in the unsatisfiable core [2023-12-02 22:58:09,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 1 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 151 states and 162 transitions. [2023-12-02 22:58:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 162 transitions. [2023-12-02 22:58:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:58:10,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:10,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:11,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 1449 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-02 22:58:11,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:12,231 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 1 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:12,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 152 states and 163 transitions. [2023-12-02 22:58:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 163 transitions. [2023-12-02 22:58:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:58:12,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:13,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 139 conjunts are in the unsatisfiable core [2023-12-02 22:58:13,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 1 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 153 states and 164 transitions. [2023-12-02 22:58:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 164 transitions. [2023-12-02 22:58:14,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:58:14,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:14,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:14,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 1469 conjuncts, 140 conjunts are in the unsatisfiable core [2023-12-02 22:58:14,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 1 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 154 states and 165 transitions. [2023-12-02 22:58:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 165 transitions. [2023-12-02 22:58:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 22:58:16,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:16,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:16,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 1479 conjuncts, 141 conjunts are in the unsatisfiable core [2023-12-02 22:58:16,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 1 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:17,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 155 states and 166 transitions. [2023-12-02 22:58:17,689 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 166 transitions. [2023-12-02 22:58:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:58:17,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:17,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:18,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 1489 conjuncts, 142 conjunts are in the unsatisfiable core [2023-12-02 22:58:18,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 1 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 156 states and 167 transitions. [2023-12-02 22:58:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 167 transitions. [2023-12-02 22:58:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 22:58:19,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:19,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:19,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 1499 conjuncts, 143 conjunts are in the unsatisfiable core [2023-12-02 22:58:19,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:20,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 1 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 157 states and 168 transitions. [2023-12-02 22:58:20,787 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 168 transitions. [2023-12-02 22:58:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:58:20,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:20,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:21,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 1509 conjuncts, 144 conjunts are in the unsatisfiable core [2023-12-02 22:58:21,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 1 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 158 states and 169 transitions. [2023-12-02 22:58:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 169 transitions. [2023-12-02 22:58:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:58:22,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:22,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 1519 conjuncts, 145 conjunts are in the unsatisfiable core [2023-12-02 22:58:22,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 1 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 159 states and 170 transitions. [2023-12-02 22:58:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 170 transitions. [2023-12-02 22:58:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 22:58:24,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:24,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:24,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 1529 conjuncts, 146 conjunts are in the unsatisfiable core [2023-12-02 22:58:24,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 1 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:25,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 160 states and 171 transitions. [2023-12-02 22:58:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 171 transitions. [2023-12-02 22:58:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:58:25,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:25,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:26,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 1539 conjuncts, 147 conjunts are in the unsatisfiable core [2023-12-02 22:58:26,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 1 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 161 states and 172 transitions. [2023-12-02 22:58:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 172 transitions. [2023-12-02 22:58:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 22:58:27,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:27,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 148 conjunts are in the unsatisfiable core [2023-12-02 22:58:27,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 1 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 162 states and 173 transitions. [2023-12-02 22:58:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 173 transitions. [2023-12-02 22:58:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:58:28,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:28,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:29,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 1559 conjuncts, 149 conjunts are in the unsatisfiable core [2023-12-02 22:58:29,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 1 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:30,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 163 states and 174 transitions. [2023-12-02 22:58:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 174 transitions. [2023-12-02 22:58:30,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 22:58:30,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:30,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:31,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 150 conjunts are in the unsatisfiable core [2023-12-02 22:58:31,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 1 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:32,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 164 states and 175 transitions. [2023-12-02 22:58:32,209 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 175 transitions. [2023-12-02 22:58:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:58:32,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:32,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:32,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 1579 conjuncts, 151 conjunts are in the unsatisfiable core [2023-12-02 22:58:32,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 1 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:34,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 165 states and 176 transitions. [2023-12-02 22:58:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 176 transitions. [2023-12-02 22:58:34,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:58:34,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:34,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:34,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 1589 conjuncts, 152 conjunts are in the unsatisfiable core [2023-12-02 22:58:34,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 1 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:35,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 166 states and 177 transitions. [2023-12-02 22:58:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 177 transitions. [2023-12-02 22:58:35,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:58:35,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:35,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:36,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 153 conjunts are in the unsatisfiable core [2023-12-02 22:58:36,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:36,931 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 1 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 167 states and 178 transitions. [2023-12-02 22:58:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 178 transitions. [2023-12-02 22:58:37,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:58:37,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:37,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:38,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 154 conjunts are in the unsatisfiable core [2023-12-02 22:58:38,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 1 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 168 states and 179 transitions. [2023-12-02 22:58:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 179 transitions. [2023-12-02 22:58:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 22:58:39,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:39,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:40,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 155 conjunts are in the unsatisfiable core [2023-12-02 22:58:40,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 1 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 169 states and 180 transitions. [2023-12-02 22:58:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 180 transitions. [2023-12-02 22:58:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 22:58:41,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:41,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:41,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 1629 conjuncts, 156 conjunts are in the unsatisfiable core [2023-12-02 22:58:41,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 1 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:43,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 170 states and 181 transitions. [2023-12-02 22:58:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 181 transitions. [2023-12-02 22:58:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 22:58:43,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:43,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:43,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 157 conjunts are in the unsatisfiable core [2023-12-02 22:58:43,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 1 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 171 states and 182 transitions. [2023-12-02 22:58:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 182 transitions. [2023-12-02 22:58:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:58:44,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:44,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:45,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 1649 conjuncts, 158 conjunts are in the unsatisfiable core [2023-12-02 22:58:45,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 1 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 172 states and 183 transitions. [2023-12-02 22:58:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 183 transitions. [2023-12-02 22:58:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:58:46,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:46,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:47,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 159 conjunts are in the unsatisfiable core [2023-12-02 22:58:47,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 1 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 173 states and 184 transitions. [2023-12-02 22:58:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 184 transitions. [2023-12-02 22:58:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:58:48,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:48,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:49,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 1669 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-02 22:58:49,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 1 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:50,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:50,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 174 states and 185 transitions. [2023-12-02 22:58:50,259 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 185 transitions. [2023-12-02 22:58:50,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 22:58:50,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:50,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:50,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-02 22:58:50,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 1 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 175 states and 186 transitions. [2023-12-02 22:58:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 186 transitions. [2023-12-02 22:58:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:58:52,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:52,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:52,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 1689 conjuncts, 162 conjunts are in the unsatisfiable core [2023-12-02 22:58:52,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 1 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 176 states and 187 transitions. [2023-12-02 22:58:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 187 transitions. [2023-12-02 22:58:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 22:58:54,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:54,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:54,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 1699 conjuncts, 163 conjunts are in the unsatisfiable core [2023-12-02 22:58:54,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 1 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:55,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 177 states and 188 transitions. [2023-12-02 22:58:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 188 transitions. [2023-12-02 22:58:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 22:58:55,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:55,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:56,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 1709 conjuncts, 164 conjunts are in the unsatisfiable core [2023-12-02 22:58:56,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 1 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 178 states and 189 transitions. [2023-12-02 22:58:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 189 transitions. [2023-12-02 22:58:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:58:58,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:58,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:58,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 1719 conjuncts, 165 conjunts are in the unsatisfiable core [2023-12-02 22:58:58,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 1 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 179 states and 190 transitions. [2023-12-02 22:59:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 190 transitions. [2023-12-02 22:59:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:59:00,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:00,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:00,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 1729 conjuncts, 166 conjunts are in the unsatisfiable core [2023-12-02 22:59:00,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 1 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 180 states and 191 transitions. [2023-12-02 22:59:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 191 transitions. [2023-12-02 22:59:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:59:02,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:02,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:02,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 1739 conjuncts, 167 conjunts are in the unsatisfiable core [2023-12-02 22:59:02,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 1 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:04,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 181 states and 192 transitions. [2023-12-02 22:59:04,282 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 192 transitions. [2023-12-02 22:59:04,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:59:04,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:04,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:05,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 168 conjunts are in the unsatisfiable core [2023-12-02 22:59:05,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 1 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 182 states and 193 transitions. [2023-12-02 22:59:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 193 transitions. [2023-12-02 22:59:06,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:59:06,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:06,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:06,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 1759 conjuncts, 169 conjunts are in the unsatisfiable core [2023-12-02 22:59:06,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 1 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:08,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 183 states and 194 transitions. [2023-12-02 22:59:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 194 transitions. [2023-12-02 22:59:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:59:08,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:08,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:08,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 1769 conjuncts, 170 conjunts are in the unsatisfiable core [2023-12-02 22:59:08,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:09,494 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 1 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 184 states and 195 transitions. [2023-12-02 22:59:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 195 transitions. [2023-12-02 22:59:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 22:59:10,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:10,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:10,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 1779 conjuncts, 171 conjunts are in the unsatisfiable core [2023-12-02 22:59:10,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 1 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 185 states and 196 transitions. [2023-12-02 22:59:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 196 transitions. [2023-12-02 22:59:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:59:12,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:12,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 1789 conjuncts, 172 conjunts are in the unsatisfiable core [2023-12-02 22:59:12,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 1 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 186 states and 197 transitions. [2023-12-02 22:59:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 197 transitions. [2023-12-02 22:59:14,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:59:14,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:14,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:14,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 1799 conjuncts, 173 conjunts are in the unsatisfiable core [2023-12-02 22:59:14,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 1 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 187 states and 198 transitions. [2023-12-02 22:59:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 198 transitions. [2023-12-02 22:59:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:59:16,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:16,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:17,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 174 conjunts are in the unsatisfiable core [2023-12-02 22:59:17,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 1 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 188 states and 199 transitions. [2023-12-02 22:59:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 199 transitions. [2023-12-02 22:59:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-02 22:59:18,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:18,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:18,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 1819 conjuncts, 175 conjunts are in the unsatisfiable core [2023-12-02 22:59:18,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:19,510 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 1 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:20,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 189 states and 200 transitions. [2023-12-02 22:59:20,172 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 200 transitions. [2023-12-02 22:59:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 22:59:20,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:20,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:21,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 1829 conjuncts, 176 conjunts are in the unsatisfiable core [2023-12-02 22:59:21,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 1 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 190 states and 201 transitions. [2023-12-02 22:59:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 201 transitions. [2023-12-02 22:59:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 22:59:22,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:22,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:23,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 177 conjunts are in the unsatisfiable core [2023-12-02 22:59:23,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 1 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 191 states and 202 transitions. [2023-12-02 22:59:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 202 transitions. [2023-12-02 22:59:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 22:59:24,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:24,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:25,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 178 conjunts are in the unsatisfiable core [2023-12-02 22:59:25,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 1 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 192 states and 203 transitions. [2023-12-02 22:59:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 203 transitions. [2023-12-02 22:59:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 22:59:26,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:26,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:27,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 179 conjunts are in the unsatisfiable core [2023-12-02 22:59:27,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 1 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:28,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 193 states and 204 transitions. [2023-12-02 22:59:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 204 transitions. [2023-12-02 22:59:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:59:28,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:28,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:29,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 1869 conjuncts, 180 conjunts are in the unsatisfiable core [2023-12-02 22:59:29,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 1 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:31,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 194 states and 205 transitions. [2023-12-02 22:59:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 205 transitions. [2023-12-02 22:59:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 22:59:31,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:31,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:31,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 1879 conjuncts, 181 conjunts are in the unsatisfiable core [2023-12-02 22:59:31,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 1 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 195 states and 206 transitions. [2023-12-02 22:59:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 206 transitions. [2023-12-02 22:59:33,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:59:33,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:33,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:33,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 1889 conjuncts, 182 conjunts are in the unsatisfiable core [2023-12-02 22:59:33,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 1 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 196 states and 207 transitions. [2023-12-02 22:59:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 207 transitions. [2023-12-02 22:59:35,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:59:35,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:35,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:36,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 1899 conjuncts, 183 conjunts are in the unsatisfiable core [2023-12-02 22:59:36,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 1 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 197 states and 208 transitions. [2023-12-02 22:59:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 208 transitions. [2023-12-02 22:59:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 22:59:37,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:37,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:38,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 1909 conjuncts, 184 conjunts are in the unsatisfiable core [2023-12-02 22:59:38,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 1 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 198 states and 209 transitions. [2023-12-02 22:59:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 209 transitions. [2023-12-02 22:59:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 22:59:39,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:39,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:40,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 1919 conjuncts, 185 conjunts are in the unsatisfiable core [2023-12-02 22:59:40,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:41,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 1 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:42,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 199 states and 210 transitions. [2023-12-02 22:59:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 210 transitions. [2023-12-02 22:59:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 22:59:42,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:42,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 1929 conjuncts, 186 conjunts are in the unsatisfiable core [2023-12-02 22:59:42,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 1 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:44,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:44,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 200 states and 211 transitions. [2023-12-02 22:59:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 211 transitions. [2023-12-02 22:59:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:59:44,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:44,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:45,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 1939 conjuncts, 187 conjunts are in the unsatisfiable core [2023-12-02 22:59:45,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 1 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:46,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 201 states and 212 transitions. [2023-12-02 22:59:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 212 transitions. [2023-12-02 22:59:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 22:59:46,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:46,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:47,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 1949 conjuncts, 188 conjunts are in the unsatisfiable core [2023-12-02 22:59:47,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 1 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 202 states and 213 transitions. [2023-12-02 22:59:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 213 transitions. [2023-12-02 22:59:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 22:59:49,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:49,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:49,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 1959 conjuncts, 189 conjunts are in the unsatisfiable core [2023-12-02 22:59:49,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 1 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 203 states and 214 transitions. [2023-12-02 22:59:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 214 transitions. [2023-12-02 22:59:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 22:59:51,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:51,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:51,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 1969 conjuncts, 190 conjunts are in the unsatisfiable core [2023-12-02 22:59:51,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 1 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 204 states and 215 transitions. [2023-12-02 22:59:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 215 transitions. [2023-12-02 22:59:53,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 22:59:53,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:53,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:54,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 1979 conjuncts, 191 conjunts are in the unsatisfiable core [2023-12-02 22:59:54,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 1 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 205 states and 216 transitions. [2023-12-02 22:59:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 216 transitions. [2023-12-02 22:59:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:59:55,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:55,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:56,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 192 conjunts are in the unsatisfiable core [2023-12-02 22:59:56,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 1 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 206 states and 217 transitions. [2023-12-02 22:59:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 217 transitions. [2023-12-02 22:59:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 22:59:57,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:58,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 1999 conjuncts, 193 conjunts are in the unsatisfiable core [2023-12-02 22:59:58,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 1 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 207 states and 218 transitions. [2023-12-02 23:00:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 218 transitions. [2023-12-02 23:00:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 23:00:00,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:00,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:01,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 2009 conjuncts, 194 conjunts are in the unsatisfiable core [2023-12-02 23:00:01,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 1 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-02 23:00:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-02 23:00:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 23:00:02,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:02,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:03,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 2019 conjuncts, 195 conjunts are in the unsatisfiable core [2023-12-02 23:00:03,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:04,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 1 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 209 states and 220 transitions. [2023-12-02 23:00:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 220 transitions. [2023-12-02 23:00:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 23:00:05,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:05,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:05,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 2029 conjuncts, 196 conjunts are in the unsatisfiable core [2023-12-02 23:00:05,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:06,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 1 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:07,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 210 states and 221 transitions. [2023-12-02 23:00:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2023-12-02 23:00:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 23:00:07,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:08,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 2039 conjuncts, 197 conjunts are in the unsatisfiable core [2023-12-02 23:00:08,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 1 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 211 states and 222 transitions. [2023-12-02 23:00:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 222 transitions. [2023-12-02 23:00:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 23:00:09,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:10,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 2049 conjuncts, 198 conjunts are in the unsatisfiable core [2023-12-02 23:00:10,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 1 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 212 states and 223 transitions. [2023-12-02 23:00:12,419 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 223 transitions. [2023-12-02 23:00:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 23:00:12,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:12,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:13,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 2059 conjuncts, 199 conjunts are in the unsatisfiable core [2023-12-02 23:00:13,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:13,917 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 1 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:14,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 213 states and 224 transitions. [2023-12-02 23:00:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 224 transitions. [2023-12-02 23:00:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 23:00:14,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:14,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:15,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 2069 conjuncts, 200 conjunts are in the unsatisfiable core [2023-12-02 23:00:15,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 1 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:17,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 214 states and 225 transitions. [2023-12-02 23:00:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 225 transitions. [2023-12-02 23:00:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 23:00:17,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:17,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:18,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 2079 conjuncts, 201 conjunts are in the unsatisfiable core [2023-12-02 23:00:18,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 19702 backedges. 1 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 215 states and 226 transitions. [2023-12-02 23:00:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 226 transitions. [2023-12-02 23:00:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 23:00:19,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:19,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:20,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 2089 conjuncts, 202 conjunts are in the unsatisfiable core [2023-12-02 23:00:20,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 1 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:22,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:22,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 216 states and 227 transitions. [2023-12-02 23:00:22,282 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 227 transitions. [2023-12-02 23:00:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 23:00:22,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:22,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:23,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 2099 conjuncts, 203 conjunts are in the unsatisfiable core [2023-12-02 23:00:23,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20101 backedges. 1 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:24,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 217 states and 228 transitions. [2023-12-02 23:00:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 228 transitions. [2023-12-02 23:00:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 23:00:24,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:25,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 2109 conjuncts, 204 conjunts are in the unsatisfiable core [2023-12-02 23:00:25,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20302 backedges. 1 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:27,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 218 states and 229 transitions. [2023-12-02 23:00:27,333 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 229 transitions. [2023-12-02 23:00:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-02 23:00:27,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:27,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:28,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 2119 conjuncts, 205 conjunts are in the unsatisfiable core [2023-12-02 23:00:28,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 20504 backedges. 1 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:29,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 219 states and 230 transitions. [2023-12-02 23:00:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 230 transitions. [2023-12-02 23:00:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 23:00:29,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:29,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:30,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 2129 conjuncts, 206 conjunts are in the unsatisfiable core [2023-12-02 23:00:30,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 20707 backedges. 1 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:32,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 220 states and 231 transitions. [2023-12-02 23:00:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 231 transitions. [2023-12-02 23:00:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 23:00:32,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:32,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:33,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 2139 conjuncts, 207 conjunts are in the unsatisfiable core [2023-12-02 23:00:33,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20911 backedges. 1 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 221 states and 232 transitions. [2023-12-02 23:00:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 232 transitions. [2023-12-02 23:00:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 23:00:35,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:35,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:35,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 2149 conjuncts, 208 conjunts are in the unsatisfiable core [2023-12-02 23:00:35,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 21116 backedges. 1 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 222 states and 233 transitions. [2023-12-02 23:00:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 233 transitions. [2023-12-02 23:00:37,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 23:00:37,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:37,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:38,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 2159 conjuncts, 209 conjunts are in the unsatisfiable core [2023-12-02 23:00:38,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 21322 backedges. 1 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:40,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:40,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 223 states and 234 transitions. [2023-12-02 23:00:40,103 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 234 transitions. [2023-12-02 23:00:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:00:40,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:40,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:40,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 2169 conjuncts, 210 conjunts are in the unsatisfiable core [2023-12-02 23:00:40,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 21529 backedges. 1 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:42,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 224 states and 235 transitions. [2023-12-02 23:00:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 235 transitions. [2023-12-02 23:00:42,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 23:00:42,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:42,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:43,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 2179 conjuncts, 211 conjunts are in the unsatisfiable core [2023-12-02 23:00:43,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21737 backedges. 1 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:45,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 225 states and 236 transitions. [2023-12-02 23:00:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 236 transitions. [2023-12-02 23:00:45,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 23:00:45,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:45,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:46,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 2189 conjuncts, 212 conjunts are in the unsatisfiable core [2023-12-02 23:00:46,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 21946 backedges. 1 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:47,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 226 states and 237 transitions. [2023-12-02 23:00:47,763 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 237 transitions. [2023-12-02 23:00:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 23:00:47,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:47,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:48,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 2199 conjuncts, 213 conjunts are in the unsatisfiable core [2023-12-02 23:00:48,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 22156 backedges. 1 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 227 states and 238 transitions. [2023-12-02 23:00:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 238 transitions. [2023-12-02 23:00:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 23:00:50,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:50,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:51,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 2209 conjuncts, 214 conjunts are in the unsatisfiable core [2023-12-02 23:00:51,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 22367 backedges. 1 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:53,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:53,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 228 states and 239 transitions. [2023-12-02 23:00:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 239 transitions. [2023-12-02 23:00:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 23:00:53,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:53,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:54,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 2219 conjuncts, 215 conjunts are in the unsatisfiable core [2023-12-02 23:00:54,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:55,121 INFO L134 CoverageAnalysis]: Checked inductivity of 22579 backedges. 1 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:56,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 229 states and 240 transitions. [2023-12-02 23:00:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 240 transitions. [2023-12-02 23:00:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-02 23:00:56,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:56,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:56,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 2229 conjuncts, 216 conjunts are in the unsatisfiable core [2023-12-02 23:00:56,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 22792 backedges. 1 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 230 states and 241 transitions. [2023-12-02 23:00:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 241 transitions. [2023-12-02 23:00:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 23:00:58,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:58,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:59,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 2239 conjuncts, 217 conjunts are in the unsatisfiable core [2023-12-02 23:00:59,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 1 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:01,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 231 states and 242 transitions. [2023-12-02 23:01:01,369 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 242 transitions. [2023-12-02 23:01:01,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-02 23:01:01,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:01,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:02,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 218 conjunts are in the unsatisfiable core [2023-12-02 23:01:02,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 23221 backedges. 1 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 232 states and 243 transitions. [2023-12-02 23:01:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 243 transitions. [2023-12-02 23:01:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 23:01:04,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:04,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:05,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 2259 conjuncts, 219 conjunts are in the unsatisfiable core [2023-12-02 23:01:05,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 23437 backedges. 1 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:06,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:06,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 233 states and 244 transitions. [2023-12-02 23:01:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 244 transitions. [2023-12-02 23:01:06,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 23:01:06,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:06,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:07,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 2269 conjuncts, 220 conjunts are in the unsatisfiable core [2023-12-02 23:01:07,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 23654 backedges. 1 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:09,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 234 states and 245 transitions. [2023-12-02 23:01:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 245 transitions. [2023-12-02 23:01:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 23:01:09,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:09,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:10,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 2279 conjuncts, 221 conjunts are in the unsatisfiable core [2023-12-02 23:01:10,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 1 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 235 states and 246 transitions. [2023-12-02 23:01:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 246 transitions. [2023-12-02 23:01:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-02 23:01:12,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:12,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:13,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 2289 conjuncts, 222 conjunts are in the unsatisfiable core [2023-12-02 23:01:13,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 24091 backedges. 1 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:15,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 236 states and 247 transitions. [2023-12-02 23:01:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 247 transitions. [2023-12-02 23:01:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-02 23:01:15,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:15,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:15,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 223 conjunts are in the unsatisfiable core [2023-12-02 23:01:15,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 24311 backedges. 1 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:17,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 237 states and 248 transitions. [2023-12-02 23:01:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 248 transitions. [2023-12-02 23:01:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 23:01:17,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:17,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:18,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 2309 conjuncts, 224 conjunts are in the unsatisfiable core [2023-12-02 23:01:18,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 24532 backedges. 1 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 238 states and 249 transitions. [2023-12-02 23:01:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 249 transitions. [2023-12-02 23:01:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 23:01:21,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:21,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:22,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 2319 conjuncts, 225 conjunts are in the unsatisfiable core [2023-12-02 23:01:22,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 24754 backedges. 1 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:23,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 239 states and 250 transitions. [2023-12-02 23:01:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 250 transitions. [2023-12-02 23:01:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 23:01:23,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:23,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:24,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 2329 conjuncts, 226 conjunts are in the unsatisfiable core [2023-12-02 23:01:24,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:25,755 INFO L134 CoverageAnalysis]: Checked inductivity of 24977 backedges. 1 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:26,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 240 states and 251 transitions. [2023-12-02 23:01:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 251 transitions. [2023-12-02 23:01:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 23:01:26,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:26,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:27,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 2339 conjuncts, 227 conjunts are in the unsatisfiable core [2023-12-02 23:01:27,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 25201 backedges. 1 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:29,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-12-02 23:01:29,585 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-12-02 23:01:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 23:01:29,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:29,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:30,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 228 conjunts are in the unsatisfiable core [2023-12-02 23:01:30,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 25426 backedges. 1 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 242 states and 253 transitions. [2023-12-02 23:01:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 253 transitions. [2023-12-02 23:01:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 23:01:32,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:32,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:33,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 2359 conjuncts, 229 conjunts are in the unsatisfiable core [2023-12-02 23:01:33,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 25652 backedges. 1 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:35,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-12-02 23:01:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-12-02 23:01:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 23:01:35,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:35,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:36,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 2369 conjuncts, 230 conjunts are in the unsatisfiable core [2023-12-02 23:01:36,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 25879 backedges. 1 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-12-02 23:01:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-12-02 23:01:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 23:01:38,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:38,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:39,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 2379 conjuncts, 231 conjunts are in the unsatisfiable core [2023-12-02 23:01:39,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:40,596 INFO L134 CoverageAnalysis]: Checked inductivity of 26107 backedges. 1 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 245 states and 256 transitions. [2023-12-02 23:01:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 256 transitions. [2023-12-02 23:01:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 23:01:41,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:41,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:42,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 2389 conjuncts, 232 conjunts are in the unsatisfiable core [2023-12-02 23:01:42,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 1 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-12-02 23:01:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-12-02 23:01:44,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 23:01:44,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:44,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:45,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 2399 conjuncts, 233 conjunts are in the unsatisfiable core [2023-12-02 23:01:45,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:46,787 INFO L134 CoverageAnalysis]: Checked inductivity of 26566 backedges. 1 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-12-02 23:01:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-12-02 23:01:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-02 23:01:47,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:47,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:48,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 234 conjunts are in the unsatisfiable core [2023-12-02 23:01:48,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26797 backedges. 1 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-12-02 23:01:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-12-02 23:01:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 23:01:50,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:50,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:52,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 2419 conjuncts, 235 conjunts are in the unsatisfiable core [2023-12-02 23:01:52,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:52,999 INFO L134 CoverageAnalysis]: Checked inductivity of 27029 backedges. 1 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-12-02 23:01:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-12-02 23:01:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 23:01:54,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:54,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:55,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:55,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 2429 conjuncts, 236 conjunts are in the unsatisfiable core [2023-12-02 23:01:55,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 27262 backedges. 1 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:56,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-12-02 23:01:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-12-02 23:01:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 23:01:56,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:56,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:57,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 2439 conjuncts, 237 conjunts are in the unsatisfiable core [2023-12-02 23:01:57,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:58,987 INFO L134 CoverageAnalysis]: Checked inductivity of 27496 backedges. 1 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:00,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-12-02 23:02:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-12-02 23:02:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 23:02:00,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:00,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:01,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 2449 conjuncts, 238 conjunts are in the unsatisfiable core [2023-12-02 23:02:01,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 27731 backedges. 1 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-12-02 23:02:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-12-02 23:02:03,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-02 23:02:03,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:03,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:04,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 2459 conjuncts, 239 conjunts are in the unsatisfiable core [2023-12-02 23:02:04,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:05,322 INFO L134 CoverageAnalysis]: Checked inductivity of 27967 backedges. 1 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:06,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-12-02 23:02:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-12-02 23:02:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-02 23:02:06,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:06,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:07,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 2469 conjuncts, 240 conjunts are in the unsatisfiable core [2023-12-02 23:02:07,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:08,346 INFO L134 CoverageAnalysis]: Checked inductivity of 28204 backedges. 1 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 254 states and 265 transitions. [2023-12-02 23:02:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 265 transitions. [2023-12-02 23:02:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-02 23:02:09,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:09,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:10,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 241 conjunts are in the unsatisfiable core [2023-12-02 23:02:10,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 28442 backedges. 1 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 255 states and 266 transitions. [2023-12-02 23:02:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 266 transitions. [2023-12-02 23:02:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-02 23:02:12,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:12,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:13,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 2489 conjuncts, 242 conjunts are in the unsatisfiable core [2023-12-02 23:02:13,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 28681 backedges. 1 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:15,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 256 states and 267 transitions. [2023-12-02 23:02:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 267 transitions. [2023-12-02 23:02:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-12-02 23:02:15,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:15,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:16,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 2499 conjuncts, 243 conjunts are in the unsatisfiable core [2023-12-02 23:02:16,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 28921 backedges. 1 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:18,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 257 states and 268 transitions. [2023-12-02 23:02:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 268 transitions. [2023-12-02 23:02:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-02 23:02:18,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:18,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:19,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 2509 conjuncts, 244 conjunts are in the unsatisfiable core [2023-12-02 23:02:19,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:20,968 INFO L134 CoverageAnalysis]: Checked inductivity of 29162 backedges. 1 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 258 states and 269 transitions. [2023-12-02 23:02:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 269 transitions. [2023-12-02 23:02:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-02 23:02:22,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:22,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:23,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 2519 conjuncts, 245 conjunts are in the unsatisfiable core [2023-12-02 23:02:23,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 29404 backedges. 1 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 259 states and 270 transitions. [2023-12-02 23:02:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 270 transitions. [2023-12-02 23:02:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 23:02:25,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:25,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:26,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 2529 conjuncts, 246 conjunts are in the unsatisfiable core [2023-12-02 23:02:26,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 29647 backedges. 1 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 260 states and 271 transitions. [2023-12-02 23:02:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 271 transitions. [2023-12-02 23:02:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-02 23:02:29,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:29,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:30,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 247 conjunts are in the unsatisfiable core [2023-12-02 23:02:30,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 29891 backedges. 1 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 261 states and 272 transitions. [2023-12-02 23:02:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 272 transitions. [2023-12-02 23:02:33,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 23:02:33,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:33,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:34,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 2549 conjuncts, 248 conjunts are in the unsatisfiable core [2023-12-02 23:02:34,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 30136 backedges. 1 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:36,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 262 states and 273 transitions. [2023-12-02 23:02:36,480 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 273 transitions. [2023-12-02 23:02:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 23:02:36,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:36,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:37,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 2559 conjuncts, 249 conjunts are in the unsatisfiable core [2023-12-02 23:02:37,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 30382 backedges. 1 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:39,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 263 states and 274 transitions. [2023-12-02 23:02:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 274 transitions. [2023-12-02 23:02:39,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-02 23:02:39,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:39,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:41,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 2569 conjuncts, 250 conjunts are in the unsatisfiable core [2023-12-02 23:02:41,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30629 backedges. 1 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:43,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 264 states and 275 transitions. [2023-12-02 23:02:43,419 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 275 transitions. [2023-12-02 23:02:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:02:43,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:43,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:44,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 2579 conjuncts, 251 conjunts are in the unsatisfiable core [2023-12-02 23:02:44,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 30877 backedges. 1 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:46,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 265 states and 276 transitions. [2023-12-02 23:02:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 276 transitions. [2023-12-02 23:02:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-02 23:02:46,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:46,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:47,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 2589 conjuncts, 252 conjunts are in the unsatisfiable core [2023-12-02 23:02:47,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31126 backedges. 1 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 266 states and 277 transitions. [2023-12-02 23:02:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 277 transitions. [2023-12-02 23:02:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 23:02:49,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:49,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:51,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 2599 conjuncts, 253 conjunts are in the unsatisfiable core [2023-12-02 23:02:51,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31376 backedges. 1 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:53,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 267 states and 278 transitions. [2023-12-02 23:02:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 278 transitions. [2023-12-02 23:02:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-02 23:02:53,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:53,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:54,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 2609 conjuncts, 254 conjunts are in the unsatisfiable core [2023-12-02 23:02:54,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:55,698 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 1 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 268 states and 279 transitions. [2023-12-02 23:02:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 279 transitions. [2023-12-02 23:02:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-02 23:02:56,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:56,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:57,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 2619 conjuncts, 255 conjunts are in the unsatisfiable core [2023-12-02 23:02:57,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31879 backedges. 1 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:00,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 269 states and 280 transitions. [2023-12-02 23:03:00,236 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 280 transitions. [2023-12-02 23:03:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 23:03:00,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:00,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:01,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 256 conjunts are in the unsatisfiable core [2023-12-02 23:03:01,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 32132 backedges. 1 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 270 states and 281 transitions. [2023-12-02 23:03:03,659 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 281 transitions. [2023-12-02 23:03:03,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-02 23:03:03,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:03,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:04,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 2639 conjuncts, 257 conjunts are in the unsatisfiable core [2023-12-02 23:03:04,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 32386 backedges. 1 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:07,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 271 states and 282 transitions. [2023-12-02 23:03:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 282 transitions. [2023-12-02 23:03:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 23:03:07,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:07,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:08,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 2649 conjuncts, 258 conjunts are in the unsatisfiable core [2023-12-02 23:03:08,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 32641 backedges. 1 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 272 states and 283 transitions. [2023-12-02 23:03:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 283 transitions. [2023-12-02 23:03:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 23:03:10,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:10,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:11,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 2659 conjuncts, 259 conjunts are in the unsatisfiable core [2023-12-02 23:03:11,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:13,030 INFO L134 CoverageAnalysis]: Checked inductivity of 32897 backedges. 1 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 273 states and 284 transitions. [2023-12-02 23:03:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 284 transitions. [2023-12-02 23:03:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 23:03:14,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:14,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:15,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 2669 conjuncts, 260 conjunts are in the unsatisfiable core [2023-12-02 23:03:15,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 33154 backedges. 1 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:17,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 274 states and 285 transitions. [2023-12-02 23:03:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 285 transitions. [2023-12-02 23:03:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-02 23:03:17,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:17,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:18,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 2679 conjuncts, 261 conjunts are in the unsatisfiable core [2023-12-02 23:03:18,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 33412 backedges. 1 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 275 states and 286 transitions. [2023-12-02 23:03:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 286 transitions. [2023-12-02 23:03:20,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-02 23:03:20,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:20,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:22,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 2689 conjuncts, 262 conjunts are in the unsatisfiable core [2023-12-02 23:03:22,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 33671 backedges. 1 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 276 states and 287 transitions. [2023-12-02 23:03:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 287 transitions. [2023-12-02 23:03:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-02 23:03:24,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:24,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:25,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 2699 conjuncts, 263 conjunts are in the unsatisfiable core [2023-12-02 23:03:25,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 33931 backedges. 1 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:28,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 277 states and 288 transitions. [2023-12-02 23:03:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 288 transitions. [2023-12-02 23:03:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 23:03:28,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:29,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 2709 conjuncts, 264 conjunts are in the unsatisfiable core [2023-12-02 23:03:29,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:30,403 INFO L134 CoverageAnalysis]: Checked inductivity of 34192 backedges. 1 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:31,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 278 states and 289 transitions. [2023-12-02 23:03:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 289 transitions. [2023-12-02 23:03:31,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-02 23:03:31,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:31,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:32,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 2719 conjuncts, 265 conjunts are in the unsatisfiable core [2023-12-02 23:03:32,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:33,890 INFO L134 CoverageAnalysis]: Checked inductivity of 34454 backedges. 1 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 279 states and 290 transitions. [2023-12-02 23:03:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 290 transitions. [2023-12-02 23:03:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 23:03:35,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:35,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:36,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 2729 conjuncts, 266 conjunts are in the unsatisfiable core [2023-12-02 23:03:36,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:37,437 INFO L134 CoverageAnalysis]: Checked inductivity of 34717 backedges. 1 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:38,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 280 states and 291 transitions. [2023-12-02 23:03:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 291 transitions. [2023-12-02 23:03:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 23:03:38,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:38,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:39,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 2739 conjuncts, 267 conjunts are in the unsatisfiable core [2023-12-02 23:03:39,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 34981 backedges. 1 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 281 states and 292 transitions. [2023-12-02 23:03:42,518 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 292 transitions. [2023-12-02 23:03:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 23:03:42,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:43,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 2749 conjuncts, 268 conjunts are in the unsatisfiable core [2023-12-02 23:03:43,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 35246 backedges. 1 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:46,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 282 states and 293 transitions. [2023-12-02 23:03:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 293 transitions. [2023-12-02 23:03:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-02 23:03:46,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:46,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:47,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 2759 conjuncts, 269 conjunts are in the unsatisfiable core [2023-12-02 23:03:47,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 35512 backedges. 1 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 283 states and 294 transitions. [2023-12-02 23:03:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 294 transitions. [2023-12-02 23:03:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-02 23:03:49,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:49,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:51,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:51,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 2769 conjuncts, 270 conjunts are in the unsatisfiable core [2023-12-02 23:03:51,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:52,605 INFO L134 CoverageAnalysis]: Checked inductivity of 35779 backedges. 1 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 284 states and 295 transitions. [2023-12-02 23:03:53,829 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 295 transitions. [2023-12-02 23:03:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-02 23:03:53,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:53,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:54,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 2779 conjuncts, 271 conjunts are in the unsatisfiable core [2023-12-02 23:03:54,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 36047 backedges. 1 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 285 states and 296 transitions. [2023-12-02 23:03:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 296 transitions. [2023-12-02 23:03:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 23:03:57,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:58,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 2789 conjuncts, 272 conjunts are in the unsatisfiable core [2023-12-02 23:03:58,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 36316 backedges. 1 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 286 states and 297 transitions. [2023-12-02 23:04:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 297 transitions. [2023-12-02 23:04:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-02 23:04:00,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:00,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:02,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 2799 conjuncts, 273 conjunts are in the unsatisfiable core [2023-12-02 23:04:02,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 36586 backedges. 1 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 287 states and 298 transitions. [2023-12-02 23:04:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 298 transitions. [2023-12-02 23:04:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-02 23:04:04,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:04,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:05,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 2809 conjuncts, 274 conjunts are in the unsatisfiable core [2023-12-02 23:04:05,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:07,005 INFO L134 CoverageAnalysis]: Checked inductivity of 36857 backedges. 1 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:08,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 288 states and 299 transitions. [2023-12-02 23:04:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 299 transitions. [2023-12-02 23:04:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-02 23:04:08,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:08,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:09,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 2819 conjuncts, 275 conjunts are in the unsatisfiable core [2023-12-02 23:04:09,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 37129 backedges. 1 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 289 states and 300 transitions. [2023-12-02 23:04:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 300 transitions. [2023-12-02 23:04:12,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-02 23:04:12,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:12,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:13,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 2829 conjuncts, 276 conjunts are in the unsatisfiable core [2023-12-02 23:04:13,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 37402 backedges. 1 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 290 states and 301 transitions. [2023-12-02 23:04:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 301 transitions. [2023-12-02 23:04:15,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-02 23:04:15,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:15,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:17,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 2839 conjuncts, 277 conjunts are in the unsatisfiable core [2023-12-02 23:04:17,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:18,525 INFO L134 CoverageAnalysis]: Checked inductivity of 37676 backedges. 1 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 291 states and 302 transitions. [2023-12-02 23:04:19,873 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 302 transitions. [2023-12-02 23:04:19,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-02 23:04:19,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:19,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:21,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 2849 conjuncts, 278 conjunts are in the unsatisfiable core [2023-12-02 23:04:21,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 37951 backedges. 1 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:23,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 292 states and 303 transitions. [2023-12-02 23:04:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 303 transitions. [2023-12-02 23:04:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-02 23:04:23,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:23,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:24,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 2859 conjuncts, 279 conjunts are in the unsatisfiable core [2023-12-02 23:04:24,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 38227 backedges. 1 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 293 states and 304 transitions. [2023-12-02 23:04:27,545 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 304 transitions. [2023-12-02 23:04:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-02 23:04:27,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:27,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:28,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 280 conjunts are in the unsatisfiable core [2023-12-02 23:04:28,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 38504 backedges. 1 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 294 states and 305 transitions. [2023-12-02 23:04:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 305 transitions. [2023-12-02 23:04:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-02 23:04:31,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:31,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:32,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 2879 conjuncts, 281 conjunts are in the unsatisfiable core [2023-12-02 23:04:32,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 38782 backedges. 1 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:35,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:35,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 295 states and 306 transitions. [2023-12-02 23:04:35,397 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 306 transitions. [2023-12-02 23:04:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-12-02 23:04:35,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:36,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 2889 conjuncts, 282 conjunts are in the unsatisfiable core [2023-12-02 23:04:36,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 39061 backedges. 1 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:39,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 296 states and 307 transitions. [2023-12-02 23:04:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 307 transitions. [2023-12-02 23:04:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-12-02 23:04:39,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:39,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:40,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 2899 conjuncts, 283 conjunts are in the unsatisfiable core [2023-12-02 23:04:40,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 39341 backedges. 1 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:43,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 297 states and 308 transitions. [2023-12-02 23:04:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 308 transitions. [2023-12-02 23:04:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-02 23:04:43,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:43,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:44,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 2909 conjuncts, 284 conjunts are in the unsatisfiable core [2023-12-02 23:04:44,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 39622 backedges. 1 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 298 states and 309 transitions. [2023-12-02 23:04:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 309 transitions. [2023-12-02 23:04:47,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-12-02 23:04:47,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:47,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:48,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 2919 conjuncts, 285 conjunts are in the unsatisfiable core [2023-12-02 23:04:48,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 39904 backedges. 1 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 299 states and 310 transitions. [2023-12-02 23:04:51,062 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 310 transitions. [2023-12-02 23:04:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-02 23:04:51,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:51,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:52,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 2929 conjuncts, 286 conjunts are in the unsatisfiable core [2023-12-02 23:04:52,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:53,603 INFO L134 CoverageAnalysis]: Checked inductivity of 40187 backedges. 1 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:54,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 300 states and 311 transitions. [2023-12-02 23:04:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 311 transitions. [2023-12-02 23:04:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-12-02 23:04:54,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:54,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:56,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 2939 conjuncts, 287 conjunts are in the unsatisfiable core [2023-12-02 23:04:56,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 40471 backedges. 1 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 301 states and 312 transitions. [2023-12-02 23:04:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 312 transitions. [2023-12-02 23:04:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 23:04:58,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:58,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:00,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 2949 conjuncts, 288 conjunts are in the unsatisfiable core [2023-12-02 23:05:00,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 40756 backedges. 1 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 302 states and 313 transitions. [2023-12-02 23:05:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 313 transitions. [2023-12-02 23:05:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-12-02 23:05:02,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:02,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:04,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 2959 conjuncts, 289 conjunts are in the unsatisfiable core [2023-12-02 23:05:04,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 41042 backedges. 1 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 303 states and 314 transitions. [2023-12-02 23:05:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 314 transitions. [2023-12-02 23:05:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-02 23:05:06,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:06,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:08,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 2969 conjuncts, 290 conjunts are in the unsatisfiable core [2023-12-02 23:05:08,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 41329 backedges. 1 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 304 states and 315 transitions. [2023-12-02 23:05:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 315 transitions. [2023-12-02 23:05:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-12-02 23:05:10,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:12,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 2979 conjuncts, 291 conjunts are in the unsatisfiable core [2023-12-02 23:05:12,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:13,367 INFO L134 CoverageAnalysis]: Checked inductivity of 41617 backedges. 1 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:14,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:14,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 305 states and 316 transitions. [2023-12-02 23:05:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 316 transitions. [2023-12-02 23:05:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 23:05:14,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:14,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:16,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 2989 conjuncts, 292 conjunts are in the unsatisfiable core [2023-12-02 23:05:16,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 41906 backedges. 1 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:19,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 306 states and 317 transitions. [2023-12-02 23:05:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 317 transitions. [2023-12-02 23:05:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-02 23:05:19,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:19,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:20,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 2999 conjuncts, 293 conjunts are in the unsatisfiable core [2023-12-02 23:05:20,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:21,810 INFO L134 CoverageAnalysis]: Checked inductivity of 42196 backedges. 1 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:23,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:23,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 307 states and 318 transitions. [2023-12-02 23:05:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 318 transitions. [2023-12-02 23:05:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 23:05:23,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:23,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:24,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 3009 conjuncts, 294 conjunts are in the unsatisfiable core [2023-12-02 23:05:24,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 42487 backedges. 1 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:27,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 308 states and 319 transitions. [2023-12-02 23:05:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 319 transitions. [2023-12-02 23:05:27,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-12-02 23:05:27,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:27,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:28,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 3019 conjuncts, 295 conjunts are in the unsatisfiable core [2023-12-02 23:05:28,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 42779 backedges. 1 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 309 states and 320 transitions. [2023-12-02 23:05:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 320 transitions. [2023-12-02 23:05:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-02 23:05:31,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:31,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:32,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 296 conjunts are in the unsatisfiable core [2023-12-02 23:05:32,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 43072 backedges. 1 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:35,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 310 states and 321 transitions. [2023-12-02 23:05:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 321 transitions. [2023-12-02 23:05:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-02 23:05:35,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:35,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:36,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 3039 conjuncts, 297 conjunts are in the unsatisfiable core [2023-12-02 23:05:36,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 43366 backedges. 1 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 311 states and 322 transitions. [2023-12-02 23:05:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 322 transitions. [2023-12-02 23:05:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-12-02 23:05:39,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:39,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:41,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 298 conjunts are in the unsatisfiable core [2023-12-02 23:05:41,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 43661 backedges. 1 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:45,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:45,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 312 states and 323 transitions. [2023-12-02 23:05:45,118 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 323 transitions. [2023-12-02 23:05:45,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-12-02 23:05:45,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:45,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:46,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 3059 conjuncts, 299 conjunts are in the unsatisfiable core [2023-12-02 23:05:46,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 43957 backedges. 1 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 313 states and 324 transitions. [2023-12-02 23:05:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 324 transitions. [2023-12-02 23:05:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-02 23:05:49,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:49,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:51,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 3069 conjuncts, 300 conjunts are in the unsatisfiable core [2023-12-02 23:05:51,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 44254 backedges. 1 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 314 states and 325 transitions. [2023-12-02 23:05:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 325 transitions. [2023-12-02 23:05:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-12-02 23:05:54,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:54,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:55,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 301 conjunts are in the unsatisfiable core [2023-12-02 23:05:55,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 44552 backedges. 1 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 315 states and 326 transitions. [2023-12-02 23:05:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 326 transitions. [2023-12-02 23:05:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-02 23:05:58,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:58,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:00,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 3089 conjuncts, 302 conjunts are in the unsatisfiable core [2023-12-02 23:06:00,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 44851 backedges. 1 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 316 states and 327 transitions. [2023-12-02 23:06:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 327 transitions. [2023-12-02 23:06:03,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-02 23:06:03,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:03,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:04,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 303 conjunts are in the unsatisfiable core [2023-12-02 23:06:04,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 45151 backedges. 1 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 317 states and 328 transitions. [2023-12-02 23:06:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 328 transitions. [2023-12-02 23:06:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2023-12-02 23:06:07,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:07,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:08,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 3109 conjuncts, 304 conjunts are in the unsatisfiable core [2023-12-02 23:06:08,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 45452 backedges. 1 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 318 states and 329 transitions. [2023-12-02 23:06:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 329 transitions. [2023-12-02 23:06:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-02 23:06:11,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:11,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:13,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 3119 conjuncts, 305 conjunts are in the unsatisfiable core [2023-12-02 23:06:13,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 45754 backedges. 1 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 319 states and 330 transitions. [2023-12-02 23:06:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 330 transitions. [2023-12-02 23:06:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-02 23:06:16,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:16,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:17,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 3129 conjuncts, 306 conjunts are in the unsatisfiable core [2023-12-02 23:06:17,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 46057 backedges. 1 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 320 states and 331 transitions. [2023-12-02 23:06:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 331 transitions. [2023-12-02 23:06:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-12-02 23:06:20,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:20,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:21,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 3139 conjuncts, 307 conjunts are in the unsatisfiable core [2023-12-02 23:06:21,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:23,416 INFO L134 CoverageAnalysis]: Checked inductivity of 46361 backedges. 1 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 321 states and 332 transitions. [2023-12-02 23:06:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 332 transitions. [2023-12-02 23:06:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-12-02 23:06:24,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:24,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:26,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 3149 conjuncts, 308 conjunts are in the unsatisfiable core [2023-12-02 23:06:26,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:27,883 INFO L134 CoverageAnalysis]: Checked inductivity of 46666 backedges. 1 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:29,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 322 states and 333 transitions. [2023-12-02 23:06:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 333 transitions. [2023-12-02 23:06:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-02 23:06:29,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:29,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:30,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 3159 conjuncts, 309 conjunts are in the unsatisfiable core [2023-12-02 23:06:30,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 46972 backedges. 1 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 323 states and 334 transitions. [2023-12-02 23:06:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 334 transitions. [2023-12-02 23:06:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-12-02 23:06:33,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:33,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:35,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 3169 conjuncts, 310 conjunts are in the unsatisfiable core [2023-12-02 23:06:35,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:37,289 INFO L134 CoverageAnalysis]: Checked inductivity of 47279 backedges. 1 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 324 states and 335 transitions. [2023-12-02 23:06:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 335 transitions. [2023-12-02 23:06:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-12-02 23:06:38,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:38,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:40,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 3179 conjuncts, 311 conjunts are in the unsatisfiable core [2023-12-02 23:06:40,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:41,885 INFO L134 CoverageAnalysis]: Checked inductivity of 47587 backedges. 1 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 325 states and 336 transitions. [2023-12-02 23:06:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 336 transitions. [2023-12-02 23:06:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-02 23:06:43,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:43,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:44,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 3189 conjuncts, 312 conjunts are in the unsatisfiable core [2023-12-02 23:06:44,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 47896 backedges. 1 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:48,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 326 states and 337 transitions. [2023-12-02 23:06:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 337 transitions. [2023-12-02 23:06:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2023-12-02 23:06:48,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:48,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:49,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 3199 conjuncts, 313 conjunts are in the unsatisfiable core [2023-12-02 23:06:49,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:51,166 INFO L134 CoverageAnalysis]: Checked inductivity of 48206 backedges. 1 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:52,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 327 states and 338 transitions. [2023-12-02 23:06:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 338 transitions. [2023-12-02 23:06:52,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2023-12-02 23:06:52,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:52,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:54,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 3209 conjuncts, 314 conjunts are in the unsatisfiable core [2023-12-02 23:06:54,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 48517 backedges. 1 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 328 states and 339 transitions. [2023-12-02 23:06:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 339 transitions. [2023-12-02 23:06:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2023-12-02 23:06:57,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:57,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:58,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 3219 conjuncts, 315 conjunts are in the unsatisfiable core [2023-12-02 23:06:58,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 48829 backedges. 1 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 329 states and 340 transitions. [2023-12-02 23:07:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 340 transitions. [2023-12-02 23:07:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-12-02 23:07:02,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:02,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:03,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 3229 conjuncts, 316 conjunts are in the unsatisfiable core [2023-12-02 23:07:03,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 49142 backedges. 1 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:06,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 330 states and 341 transitions. [2023-12-02 23:07:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 341 transitions. [2023-12-02 23:07:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-12-02 23:07:06,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:06,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:08,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 3239 conjuncts, 317 conjunts are in the unsatisfiable core [2023-12-02 23:07:08,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 49456 backedges. 1 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:11,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 331 states and 342 transitions. [2023-12-02 23:07:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 342 transitions. [2023-12-02 23:07:11,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-12-02 23:07:11,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:11,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:13,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 3249 conjuncts, 318 conjunts are in the unsatisfiable core [2023-12-02 23:07:13,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 49771 backedges. 1 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:16,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 332 states and 343 transitions. [2023-12-02 23:07:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 343 transitions. [2023-12-02 23:07:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-12-02 23:07:16,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:16,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:18,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 3259 conjuncts, 319 conjunts are in the unsatisfiable core [2023-12-02 23:07:18,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 50087 backedges. 1 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 333 states and 344 transitions. [2023-12-02 23:07:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 344 transitions. [2023-12-02 23:07:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-02 23:07:21,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:21,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:23,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 3269 conjuncts, 320 conjunts are in the unsatisfiable core [2023-12-02 23:07:23,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:24,897 INFO L134 CoverageAnalysis]: Checked inductivity of 50404 backedges. 1 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:26,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 334 states and 345 transitions. [2023-12-02 23:07:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 345 transitions. [2023-12-02 23:07:26,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-02 23:07:26,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:26,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:27,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 3279 conjuncts, 321 conjunts are in the unsatisfiable core [2023-12-02 23:07:27,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:29,806 INFO L134 CoverageAnalysis]: Checked inductivity of 50722 backedges. 1 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 335 states and 346 transitions. [2023-12-02 23:07:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 346 transitions. [2023-12-02 23:07:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-12-02 23:07:31,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:31,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:32,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 322 conjunts are in the unsatisfiable core [2023-12-02 23:07:32,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:34,854 INFO L134 CoverageAnalysis]: Checked inductivity of 51041 backedges. 1 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 336 states and 347 transitions. [2023-12-02 23:07:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 347 transitions. [2023-12-02 23:07:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-02 23:07:36,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:36,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:38,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 3299 conjuncts, 323 conjunts are in the unsatisfiable core [2023-12-02 23:07:38,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 51361 backedges. 1 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:41,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 337 states and 348 transitions. [2023-12-02 23:07:41,814 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 348 transitions. [2023-12-02 23:07:41,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-02 23:07:41,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:41,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:43,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 3309 conjuncts, 324 conjunts are in the unsatisfiable core [2023-12-02 23:07:43,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:45,349 INFO L134 CoverageAnalysis]: Checked inductivity of 51682 backedges. 1 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 338 states and 349 transitions. [2023-12-02 23:07:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 349 transitions. [2023-12-02 23:07:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-02 23:07:46,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:46,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:48,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 3319 conjuncts, 325 conjunts are in the unsatisfiable core [2023-12-02 23:07:48,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 52004 backedges. 1 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 339 states and 350 transitions. [2023-12-02 23:07:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 350 transitions. [2023-12-02 23:07:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 23:07:52,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:52,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:53,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 3329 conjuncts, 326 conjunts are in the unsatisfiable core [2023-12-02 23:07:53,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 52327 backedges. 1 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 340 states and 351 transitions. [2023-12-02 23:07:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 351 transitions. [2023-12-02 23:07:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-12-02 23:07:57,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:57,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:58,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 3339 conjuncts, 327 conjunts are in the unsatisfiable core [2023-12-02 23:07:58,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 52651 backedges. 1 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 341 states and 352 transitions. [2023-12-02 23:08:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 352 transitions. [2023-12-02 23:08:02,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-12-02 23:08:02,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:02,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:04,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 3349 conjuncts, 328 conjunts are in the unsatisfiable core [2023-12-02 23:08:04,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:06,313 INFO L134 CoverageAnalysis]: Checked inductivity of 52976 backedges. 1 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 342 states and 353 transitions. [2023-12-02 23:08:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 353 transitions. [2023-12-02 23:08:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-02 23:08:07,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:09,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 3359 conjuncts, 329 conjunts are in the unsatisfiable core [2023-12-02 23:08:09,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 53302 backedges. 1 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 343 states and 354 transitions. [2023-12-02 23:08:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 354 transitions. [2023-12-02 23:08:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-12-02 23:08:13,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:13,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:15,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 3369 conjuncts, 330 conjunts are in the unsatisfiable core [2023-12-02 23:08:15,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:17,033 INFO L134 CoverageAnalysis]: Checked inductivity of 53629 backedges. 1 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:18,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 344 states and 355 transitions. [2023-12-02 23:08:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 355 transitions. [2023-12-02 23:08:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-12-02 23:08:18,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:18,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:20,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 3379 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-02 23:08:20,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 53957 backedges. 1 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 345 states and 356 transitions. [2023-12-02 23:08:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 356 transitions. [2023-12-02 23:08:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-12-02 23:08:24,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:24,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:25,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 332 conjunts are in the unsatisfiable core [2023-12-02 23:08:25,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 54286 backedges. 1 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 346 states and 357 transitions. [2023-12-02 23:08:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 357 transitions. [2023-12-02 23:08:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-12-02 23:08:29,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:29,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:31,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 3399 conjuncts, 333 conjunts are in the unsatisfiable core [2023-12-02 23:08:31,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 54616 backedges. 1 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:35,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:35,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 347 states and 358 transitions. [2023-12-02 23:08:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 358 transitions. [2023-12-02 23:08:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-12-02 23:08:35,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:35,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:36,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 3409 conjuncts, 334 conjunts are in the unsatisfiable core [2023-12-02 23:08:36,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:38,830 INFO L134 CoverageAnalysis]: Checked inductivity of 54947 backedges. 1 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:40,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 348 states and 359 transitions. [2023-12-02 23:08:40,477 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 359 transitions. [2023-12-02 23:08:40,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-12-02 23:08:40,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:40,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:42,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 3419 conjuncts, 335 conjunts are in the unsatisfiable core [2023-12-02 23:08:42,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 55279 backedges. 1 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 349 states and 360 transitions. [2023-12-02 23:08:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 360 transitions. [2023-12-02 23:08:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-02 23:08:46,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:46,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms