./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/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_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bfe5681b6d73d5859a119345279b9da165675f4eb4d814fdf24f92881f7a27f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:50:27,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:50:27,493 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:50:27,498 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:50:27,498 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:50:27,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:50:27,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:50:27,523 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:50:27,524 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:50:27,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:50:27,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:50:27,525 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:50:27,526 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:50:27,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:50:27,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:50:27,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:50:27,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:50:27,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:50:27,529 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:50:27,530 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:50:27,530 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:50:27,531 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:50:27,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:50:27,532 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:50:27,532 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:50:27,533 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:50:27,533 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:50:27,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:50:27,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:50:27,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:50:27,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:50:27,536 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:50:27,536 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:50:27,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:50:27,536 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:50:27,542 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_66c9d57a-3214-4e03-92b5-20c70aa2cf01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bfe5681b6d73d5859a119345279b9da165675f4eb4d814fdf24f92881f7a27f [2023-12-03 02:50:27,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:50:27,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:50:27,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:50:27,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:50:27,785 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:50:27,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2023-12-03 02:50:30,782 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:50:31,025 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:50:31,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2023-12-03 02:50:31,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/data/70b1136ea/cdaf892c37ca4aebb7939358cf31d05f/FLAG2ec41d938 [2023-12-03 02:50:31,047 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/data/70b1136ea/cdaf892c37ca4aebb7939358cf31d05f [2023-12-03 02:50:31,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:50:31,051 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:50:31,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:50:31,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:50:31,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:50:31,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@808cb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31, skipping insertion in model container [2023-12-03 02:50:31,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,082 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:50:31,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:50:31,271 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:50:31,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:50:31,310 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:50:31,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31 WrapperNode [2023-12-03 02:50:31,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:50:31,312 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:50:31,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:50:31,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:50:31,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,368 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-12-03 02:50:31,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:50:31,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:50:31,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:50:31,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:50:31,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,389 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,396 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:50:31,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:50:31,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:50:31,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:50:31,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:31" (1/1) ... [2023-12-03 02:50:31,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:50:31,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:50:31,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:50:31,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c9d57a-3214-4e03-92b5-20c70aa2cf01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:50:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:50:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:50:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:50:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:50:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:50:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:50:31,586 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:50:31,589 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:50:32,380 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:50:32,419 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:50:32,419 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:50:32,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:50:32 BoogieIcfgContainer [2023-12-03 02:50:32,422 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:50:32,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:50:32,423 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:50:32,434 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:50:32,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:50:32" (1/1) ... [2023-12-03 02:50:32,444 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:50:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-12-03 02:50:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-12-03 02:50:32,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:50:32,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:32,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-12-03 02:50:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-12-03 02:50:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:50:32,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:32,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:32,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-12-03 02:50:32,935 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-12-03 02:50:32,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:50:32,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:32,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-12-03 02:50:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-12-03 02:50:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:50:33,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-12-03 02:50:33,334 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-12-03 02:50:33,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:50:33,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-12-03 02:50:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-12-03 02:50:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:50:33,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-12-03 02:50:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-12-03 02:50:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:50:33,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:33,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-12-03 02:50:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-12-03 02:50:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:50:33,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:33,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:33,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-12-03 02:50:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-12-03 02:50:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:50:33,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:33,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:33,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-12-03 02:50:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-12-03 02:50:33,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:50:33,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:33,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-12-03 02:50:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-12-03 02:50:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:50:33,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:33,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:33,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-12-03 02:50:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-12-03 02:50:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:50:33,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:33,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:33,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:33,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-12-03 02:50:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-12-03 02:50:33,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:50:33,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-12-03 02:50:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-12-03 02:50:34,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:50:34,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-12-03 02:50:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-12-03 02:50:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:50:34,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-12-03 02:50:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-12-03 02:50:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:50:34,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-12-03 02:50:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-12-03 02:50:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:50:34,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-12-03 02:50:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-12-03 02:50:34,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:50:34,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-12-03 02:50:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-12-03 02:50:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:50:34,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-12-03 02:50:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-12-03 02:50:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:50:34,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-12-03 02:50:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-12-03 02:50:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:50:34,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-12-03 02:50:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-12-03 02:50:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:50:34,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-12-03 02:50:34,754 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-12-03 02:50:34,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:50:34,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-12-03 02:50:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-12-03 02:50:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:50:34,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-12-03 02:50:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-12-03 02:50:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:50:34,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-12-03 02:50:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-12-03 02:50:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:50:34,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:34,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:34,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-12-03 02:50:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-12-03 02:50:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:50:35,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:35,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:35,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:35,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-12-03 02:50:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-12-03 02:50:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:50:35,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:35,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:35,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:35,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-12-03 02:50:35,358 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-12-03 02:50:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:50:35,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:35,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:35,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:35,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:35,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:35,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-12-03 02:50:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-12-03 02:50:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:50:35,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:35,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:35,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:35,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:35,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-12-03 02:50:35,540 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-12-03 02:50:35,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:50:35,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:35,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:35,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:35,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 249 states and 261 transitions. [2023-12-03 02:50:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 261 transitions. [2023-12-03 02:50:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:50:35,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:35,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:35,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:35,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:35,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 248 states and 260 transitions. [2023-12-03 02:50:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 260 transitions. [2023-12-03 02:50:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:50:35,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:35,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:35,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:35,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 247 states and 259 transitions. [2023-12-03 02:50:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 259 transitions. [2023-12-03 02:50:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:50:36,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:36,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:36,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:36,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 246 states and 258 transitions. [2023-12-03 02:50:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 258 transitions. [2023-12-03 02:50:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:50:36,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:36,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:36,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:36,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 245 states and 257 transitions. [2023-12-03 02:50:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 257 transitions. [2023-12-03 02:50:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:50:36,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:36,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:36,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:36,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:36,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 244 states and 256 transitions. [2023-12-03 02:50:36,778 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 256 transitions. [2023-12-03 02:50:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:50:36,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:36,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:36,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:36,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:37,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 243 states and 255 transitions. [2023-12-03 02:50:37,196 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 255 transitions. [2023-12-03 02:50:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:50:37,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:37,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:37,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:37,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-12-03 02:50:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-12-03 02:50:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:50:37,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:37,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:37,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:37,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:37,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-12-03 02:50:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-12-03 02:50:37,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:50:37,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:37,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:37,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:37,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:37,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-12-03 02:50:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-12-03 02:50:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:50:37,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:37,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:37,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:37,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:37,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-12-03 02:50:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-12-03 02:50:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:50:37,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:37,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:37,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:37,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:38,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 254 states and 266 transitions. [2023-12-03 02:50:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 266 transitions. [2023-12-03 02:50:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:50:38,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:38,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:38,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:38,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:38,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-12-03 02:50:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-12-03 02:50:38,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:50:38,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:38,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:38,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:38,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 296 states and 313 transitions. [2023-12-03 02:50:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2023-12-03 02:50:39,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:50:39,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:39,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:39,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:39,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 340 states and 362 transitions. [2023-12-03 02:50:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 362 transitions. [2023-12-03 02:50:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:50:40,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:40,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:40,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:40,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:41,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:41,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 342 states and 365 transitions. [2023-12-03 02:50:41,011 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 365 transitions. [2023-12-03 02:50:41,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:50:41,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:41,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:41,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:41,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 344 states and 368 transitions. [2023-12-03 02:50:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 368 transitions. [2023-12-03 02:50:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:50:41,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:41,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:41,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:41,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 393 states and 427 transitions. [2023-12-03 02:50:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 427 transitions. [2023-12-03 02:50:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:50:42,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:42,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:42,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:42,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:42,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 396 states and 434 transitions. [2023-12-03 02:50:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 434 transitions. [2023-12-03 02:50:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:50:43,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:43,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:43,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 446 states and 495 transitions. [2023-12-03 02:50:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 495 transitions. [2023-12-03 02:50:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:50:45,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:45,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:45,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:45,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 450 states and 504 transitions. [2023-12-03 02:50:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 504 transitions. [2023-12-03 02:50:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:50:45,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:45,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:45,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:45,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 453 states and 509 transitions. [2023-12-03 02:50:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 509 transitions. [2023-12-03 02:50:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:50:46,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:46,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:46,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:46,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:46,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 456 states and 515 transitions. [2023-12-03 02:50:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 515 transitions. [2023-12-03 02:50:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:50:46,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:46,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:47,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:47,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:47,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 458 states and 519 transitions. [2023-12-03 02:50:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 519 transitions. [2023-12-03 02:50:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:50:47,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:47,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:47,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:47,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 462 states and 525 transitions. [2023-12-03 02:50:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 525 transitions. [2023-12-03 02:50:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:50:47,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:47,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:48,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:48,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:48,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 461 states and 524 transitions. [2023-12-03 02:50:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 524 transitions. [2023-12-03 02:50:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:50:48,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:48,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:48,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:48,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 460 states and 523 transitions. [2023-12-03 02:50:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 523 transitions. [2023-12-03 02:50:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:50:48,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:48,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:48,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:48,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:48,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 467 states and 535 transitions. [2023-12-03 02:50:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 535 transitions. [2023-12-03 02:50:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:50:49,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:49,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:49,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:50:49,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:49,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:50,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 495 states and 568 transitions. [2023-12-03 02:50:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 568 transitions. [2023-12-03 02:50:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:50:50,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:50,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:50,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:50,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:51,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 499 states and 572 transitions. [2023-12-03 02:50:51,469 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 572 transitions. [2023-12-03 02:50:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:50:51,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:51,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:51,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:51,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 500 states and 574 transitions. [2023-12-03 02:50:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 574 transitions. [2023-12-03 02:50:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:50:51,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:51,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:51,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:51,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-12-03 02:50:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-12-03 02:50:52,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:50:52,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:52,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:52,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:52,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:52,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 507 states and 581 transitions. [2023-12-03 02:50:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 581 transitions. [2023-12-03 02:50:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:50:52,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:52,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:52,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:52,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 506 states and 580 transitions. [2023-12-03 02:50:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 580 transitions. [2023-12-03 02:50:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:50:52,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:52,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:52,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:52,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:52,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-12-03 02:50:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-12-03 02:50:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:50:52,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:52,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:52,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:52,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:53,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 512 states and 586 transitions. [2023-12-03 02:50:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 586 transitions. [2023-12-03 02:50:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:50:53,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:53,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:53,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:50:53,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 515 states and 589 transitions. [2023-12-03 02:50:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 589 transitions. [2023-12-03 02:50:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:50:53,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:53,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:53,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:53,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:54,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:54,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 523 states and 597 transitions. [2023-12-03 02:50:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 597 transitions. [2023-12-03 02:50:54,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:50:54,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:54,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:54,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:54,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:54,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 524 states and 599 transitions. [2023-12-03 02:50:54,276 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 599 transitions. [2023-12-03 02:50:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:50:54,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:54,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:54,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:55,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 533 states and 608 transitions. [2023-12-03 02:50:55,007 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 608 transitions. [2023-12-03 02:50:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:50:55,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:55,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:55,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:50:55,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 535 states and 610 transitions. [2023-12-03 02:50:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 610 transitions. [2023-12-03 02:50:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:50:55,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:55,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:55,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:55,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 534 states and 609 transitions. [2023-12-03 02:50:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 609 transitions. [2023-12-03 02:50:55,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:50:55,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:55,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:55,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:55,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:56,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 550 states and 630 transitions. [2023-12-03 02:50:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 630 transitions. [2023-12-03 02:50:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:50:56,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:56,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:56,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:56,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 549 states and 629 transitions. [2023-12-03 02:50:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 629 transitions. [2023-12-03 02:50:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:50:56,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:56,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:56,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:50:56,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:56,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 565 states and 653 transitions. [2023-12-03 02:50:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 653 transitions. [2023-12-03 02:50:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:50:57,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:57,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:57,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:57,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:57,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 564 states and 652 transitions. [2023-12-03 02:50:57,619 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 652 transitions. [2023-12-03 02:50:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:50:57,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:57,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:57,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:50:57,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 563 states and 651 transitions. [2023-12-03 02:50:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 651 transitions. [2023-12-03 02:50:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:50:57,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:57,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:57,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:50:57,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:59,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 625 states and 740 transitions. [2023-12-03 02:50:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 740 transitions. [2023-12-03 02:50:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:50:59,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:59,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:59,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:50:59,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:59,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 624 states and 739 transitions. [2023-12-03 02:50:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 739 transitions. [2023-12-03 02:50:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:50:59,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:59,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:59,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:50:59,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:02,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:02,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 687 states and 832 transitions. [2023-12-03 02:51:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 832 transitions. [2023-12-03 02:51:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:51:02,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:02,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:02,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:02,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 686 states and 831 transitions. [2023-12-03 02:51:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 831 transitions. [2023-12-03 02:51:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:51:02,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:02,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:02,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:02,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:02,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 685 states and 830 transitions. [2023-12-03 02:51:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 830 transitions. [2023-12-03 02:51:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:51:02,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:02,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:02,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:02,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 691 states and 843 transitions. [2023-12-03 02:51:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 843 transitions. [2023-12-03 02:51:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:51:03,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:03,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:03,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 692 states and 844 transitions. [2023-12-03 02:51:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 844 transitions. [2023-12-03 02:51:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:51:03,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:03,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:03,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:51:03,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 691 states and 843 transitions. [2023-12-03 02:51:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 843 transitions. [2023-12-03 02:51:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:51:03,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:03,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:04,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:04,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 697 states and 854 transitions. [2023-12-03 02:51:05,153 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 854 transitions. [2023-12-03 02:51:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:51:05,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:05,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:05,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:05,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 699 states and 856 transitions. [2023-12-03 02:51:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 856 transitions. [2023-12-03 02:51:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:51:05,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:05,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:05,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:05,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 698 states and 855 transitions. [2023-12-03 02:51:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 855 transitions. [2023-12-03 02:51:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:51:05,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:05,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:05,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:05,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 700 states and 857 transitions. [2023-12-03 02:51:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 857 transitions. [2023-12-03 02:51:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:51:05,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:05,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:05,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:05,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 699 states and 856 transitions. [2023-12-03 02:51:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 856 transitions. [2023-12-03 02:51:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:51:06,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:06,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:06,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:06,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 698 states and 855 transitions. [2023-12-03 02:51:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 855 transitions. [2023-12-03 02:51:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:51:07,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:07,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:07,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:07,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 700 states and 858 transitions. [2023-12-03 02:51:07,960 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 858 transitions. [2023-12-03 02:51:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:51:07,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:07,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:07,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:07,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 721 states and 879 transitions. [2023-12-03 02:51:09,298 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 879 transitions. [2023-12-03 02:51:09,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:51:09,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:09,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:09,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:09,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:09,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:09,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 722 states and 880 transitions. [2023-12-03 02:51:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 880 transitions. [2023-12-03 02:51:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:51:09,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:09,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:09,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:09,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:09,774 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:09,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 725 states and 883 transitions. [2023-12-03 02:51:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 883 transitions. [2023-12-03 02:51:09,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:51:09,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:09,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:51:09,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 724 states and 882 transitions. [2023-12-03 02:51:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 882 transitions. [2023-12-03 02:51:09,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:51:09,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:09,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:10,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:10,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:10,077 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 726 states and 884 transitions. [2023-12-03 02:51:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 884 transitions. [2023-12-03 02:51:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:51:10,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:10,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:10,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:10,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 725 states and 883 transitions. [2023-12-03 02:51:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 883 transitions. [2023-12-03 02:51:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:51:10,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:10,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:10,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:10,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 724 states and 882 transitions. [2023-12-03 02:51:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 882 transitions. [2023-12-03 02:51:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:51:10,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:10,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:10,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:10,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 726 states and 884 transitions. [2023-12-03 02:51:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 884 transitions. [2023-12-03 02:51:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:51:11,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:11,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:11,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:51:11,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:11,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 725 states and 883 transitions. [2023-12-03 02:51:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 883 transitions. [2023-12-03 02:51:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:51:11,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:11,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:11,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:11,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:11,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 726 states and 885 transitions. [2023-12-03 02:51:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 885 transitions. [2023-12-03 02:51:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:51:11,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:11,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:11,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:11,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 725 states and 884 transitions. [2023-12-03 02:51:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 884 transitions. [2023-12-03 02:51:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:51:12,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:12,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:12,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:12,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 727 states and 886 transitions. [2023-12-03 02:51:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 886 transitions. [2023-12-03 02:51:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:51:12,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:12,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:12,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:12,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 726 states and 885 transitions. [2023-12-03 02:51:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 885 transitions. [2023-12-03 02:51:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:51:12,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:12,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:12,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:12,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 725 states and 884 transitions. [2023-12-03 02:51:13,630 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 884 transitions. [2023-12-03 02:51:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:51:13,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:13,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:13,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:51:13,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 724 states and 883 transitions. [2023-12-03 02:51:13,695 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 883 transitions. [2023-12-03 02:51:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:51:13,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:13,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:13,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:13,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:13,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 727 states and 886 transitions. [2023-12-03 02:51:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 886 transitions. [2023-12-03 02:51:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:51:13,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:13,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:13,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:13,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:14,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 726 states and 885 transitions. [2023-12-03 02:51:14,816 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 885 transitions. [2023-12-03 02:51:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:51:14,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:14,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:14,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:14,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:15,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 725 states and 884 transitions. [2023-12-03 02:51:15,508 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 884 transitions. [2023-12-03 02:51:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:51:15,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:15,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:15,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:15,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 727 states and 886 transitions. [2023-12-03 02:51:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 886 transitions. [2023-12-03 02:51:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:51:15,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:15,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:15,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:51:15,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 726 states and 885 transitions. [2023-12-03 02:51:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 885 transitions. [2023-12-03 02:51:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:51:15,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:15,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:15,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:15,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 727 states and 887 transitions. [2023-12-03 02:51:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 887 transitions. [2023-12-03 02:51:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:51:15,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:15,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:15,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:51:15,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:15,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 726 states and 886 transitions. [2023-12-03 02:51:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 886 transitions. [2023-12-03 02:51:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:51:15,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:15,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:16,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:16,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 728 states and 888 transitions. [2023-12-03 02:51:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 888 transitions. [2023-12-03 02:51:16,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:51:16,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:16,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:16,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:16,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:16,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 727 states and 887 transitions. [2023-12-03 02:51:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 887 transitions. [2023-12-03 02:51:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:51:16,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:16,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:16,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:16,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 726 states and 886 transitions. [2023-12-03 02:51:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 886 transitions. [2023-12-03 02:51:17,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:51:17,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:17,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:17,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:17,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:17,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:17,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 729 states and 889 transitions. [2023-12-03 02:51:17,462 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 889 transitions. [2023-12-03 02:51:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:51:17,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:17,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:17,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:51:17,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 728 states and 888 transitions. [2023-12-03 02:51:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 888 transitions. [2023-12-03 02:51:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:51:17,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:17,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:17,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:17,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 729 states and 890 transitions. [2023-12-03 02:51:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 890 transitions. [2023-12-03 02:51:17,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:51:17,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:17,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:17,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:17,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:18,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:18,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:18,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 768 states and 933 transitions. [2023-12-03 02:51:18,996 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 933 transitions. [2023-12-03 02:51:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:51:18,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:18,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:19,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:19,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:19,100 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 770 states and 935 transitions. [2023-12-03 02:51:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 935 transitions. [2023-12-03 02:51:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:51:19,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:19,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:19,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:19,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:19,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 810 states and 979 transitions. [2023-12-03 02:51:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 979 transitions. [2023-12-03 02:51:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:51:20,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:20,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:20,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:20,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 811 states and 980 transitions. [2023-12-03 02:51:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 980 transitions. [2023-12-03 02:51:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:51:20,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:20,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:20,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 850 states and 1019 transitions. [2023-12-03 02:51:23,874 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1019 transitions. [2023-12-03 02:51:23,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:51:23,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:23,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:23,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:23,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:24,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 849 states and 1018 transitions. [2023-12-03 02:51:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1018 transitions. [2023-12-03 02:51:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:51:24,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:24,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:24,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:24,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:28,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 891 states and 1065 transitions. [2023-12-03 02:51:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1065 transitions. [2023-12-03 02:51:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:51:28,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:28,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:28,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:28,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 892 states and 1066 transitions. [2023-12-03 02:51:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1066 transitions. [2023-12-03 02:51:28,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:51:28,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:28,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:28,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:51:28,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 891 states and 1065 transitions. [2023-12-03 02:51:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1065 transitions. [2023-12-03 02:51:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:51:28,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:28,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:28,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:28,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 893 states and 1067 transitions. [2023-12-03 02:51:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1067 transitions. [2023-12-03 02:51:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:51:28,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:28,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:28,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:28,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:28,777 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 903 states and 1077 transitions. [2023-12-03 02:51:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1077 transitions. [2023-12-03 02:51:29,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 02:51:29,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:29,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:29,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:29,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:29,353 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 02:51:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 902 states and 1076 transitions. [2023-12-03 02:51:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1076 transitions. [2023-12-03 02:51:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:51:30,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:30,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:51:30,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 944 states and 1120 transitions. [2023-12-03 02:51:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1120 transitions. [2023-12-03 02:51:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:51:32,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:32,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:32,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:51:32,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:35,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:35,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 988 states and 1169 transitions. [2023-12-03 02:51:35,042 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1169 transitions. [2023-12-03 02:51:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:51:35,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:35,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:35,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:51:35,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 995 states and 1176 transitions. [2023-12-03 02:51:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1176 transitions. [2023-12-03 02:51:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:51:37,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:37,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:37,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:37,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:38,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 997 states and 1186 transitions. [2023-12-03 02:51:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1186 transitions. [2023-12-03 02:51:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:51:38,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:38,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:38,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:38,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:51:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 997 states and 1185 transitions. [2023-12-03 02:51:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1185 transitions. [2023-12-03 02:51:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:51:39,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:39,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:39,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:39,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:39,679 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:42,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:42,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1056 states and 1248 transitions. [2023-12-03 02:51:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1248 transitions. [2023-12-03 02:51:42,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:51:42,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:42,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:42,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:51:42,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1118 states and 1337 transitions. [2023-12-03 02:51:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1337 transitions. [2023-12-03 02:51:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:51:47,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:47,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:47,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:47,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:51:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1120 states and 1346 transitions. [2023-12-03 02:51:48,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1346 transitions. [2023-12-03 02:51:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:51:48,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:48,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:48,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:48,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:51:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1122 states and 1347 transitions. [2023-12-03 02:51:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1347 transitions. [2023-12-03 02:51:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:51:48,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:48,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:48,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:48,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:48,755 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:51:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1124 states and 1356 transitions. [2023-12-03 02:51:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1356 transitions. [2023-12-03 02:51:49,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:51:49,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:49,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:49,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:49,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:51:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1126 states and 1357 transitions. [2023-12-03 02:51:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1357 transitions. [2023-12-03 02:51:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:51:50,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:50,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:50,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:50,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:51:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1128 states and 1366 transitions. [2023-12-03 02:51:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1366 transitions. [2023-12-03 02:51:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:51:51,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:51,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:51,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:51:51,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1138 states and 1386 transitions. [2023-12-03 02:51:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1386 transitions. [2023-12-03 02:51:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:51:54,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:54,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:54,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:54,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:51:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1140 states and 1392 transitions. [2023-12-03 02:51:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1392 transitions. [2023-12-03 02:51:55,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 02:51:55,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:55,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:55,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:55,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:55,308 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:51:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1142 states and 1399 transitions. [2023-12-03 02:51:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1399 transitions. [2023-12-03 02:51:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 02:51:55,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:55,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:55,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:51:55,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1144 states and 1401 transitions. [2023-12-03 02:51:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1401 transitions. [2023-12-03 02:51:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 02:51:56,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:56,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:56,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:56,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:51:57,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1146 states and 1407 transitions. [2023-12-03 02:51:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1407 transitions. [2023-12-03 02:51:57,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 02:51:57,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:57,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:57,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:51:57,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1148 states and 1409 transitions. [2023-12-03 02:51:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1409 transitions. [2023-12-03 02:51:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 02:51:57,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:57,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:57,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:51:57,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:57,523 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 02:52:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1150 states and 1415 transitions. [2023-12-03 02:52:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1415 transitions. [2023-12-03 02:52:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 02:52:00,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:00,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:00,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:52:00,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 02:52:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:00,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1152 states and 1422 transitions. [2023-12-03 02:52:00,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1422 transitions. [2023-12-03 02:52:00,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 02:52:00,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:00,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:00,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:52:00,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1154 states and 1428 transitions. [2023-12-03 02:52:01,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1428 transitions. [2023-12-03 02:52:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:52:01,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:01,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:01,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:52:01,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1168 states and 1450 transitions. [2023-12-03 02:52:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1450 transitions. [2023-12-03 02:52:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:52:03,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:03,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:03,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:52:03,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:28,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 18.67s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 02:52:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1184 states and 1482 transitions. [2023-12-03 02:52:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1482 transitions. [2023-12-03 02:52:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 02:52:28,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:28,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:28,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:52:28,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1243 states and 1545 transitions. [2023-12-03 02:52:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1545 transitions. [2023-12-03 02:52:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 02:52:33,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:33,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:33,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:52:33,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:33,687 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1306 states and 1657 transitions. [2023-12-03 02:52:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1657 transitions. [2023-12-03 02:52:38,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 02:52:38,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:38,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:38,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:52:38,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1310 states and 1667 transitions. [2023-12-03 02:52:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1667 transitions. [2023-12-03 02:52:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 02:52:40,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:40,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:40,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:52:40,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1311 states and 1668 transitions. [2023-12-03 02:52:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1668 transitions. [2023-12-03 02:52:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:52:40,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:40,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:40,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:52:40,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1317 states and 1675 transitions. [2023-12-03 02:52:43,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1675 transitions. [2023-12-03 02:52:43,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 02:52:43,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:43,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:43,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:52:43,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:43,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:43,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1319 states and 1677 transitions. [2023-12-03 02:52:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1677 transitions. [2023-12-03 02:52:43,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:52:43,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:43,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:43,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:52:43,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1321 states and 1679 transitions. [2023-12-03 02:52:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1679 transitions. [2023-12-03 02:52:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:52:44,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:44,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:44,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:52:44,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:44,177 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 02:52:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1323 states and 1685 transitions. [2023-12-03 02:52:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1685 transitions. [2023-12-03 02:52:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:52:44,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:44,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:44,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:52:44,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1325 states and 1687 transitions. [2023-12-03 02:52:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1687 transitions. [2023-12-03 02:52:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 02:52:45,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:45,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:45,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:52:45,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:45,326 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1327 states and 1690 transitions. [2023-12-03 02:52:45,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1690 transitions. [2023-12-03 02:52:45,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 02:52:45,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:45,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:45,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:52:45,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1329 states and 1691 transitions. [2023-12-03 02:52:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1691 transitions. [2023-12-03 02:52:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 02:52:46,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:46,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:46,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:52:46,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1331 states and 1693 transitions. [2023-12-03 02:52:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1693 transitions. [2023-12-03 02:52:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 02:52:46,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:46,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:46,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:52:46,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1334 states and 1696 transitions. [2023-12-03 02:52:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1696 transitions. [2023-12-03 02:52:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 02:52:46,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:46,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:47,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:52:47,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:47,145 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:47,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1336 states and 1698 transitions. [2023-12-03 02:52:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1698 transitions. [2023-12-03 02:52:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 02:52:47,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:47,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:47,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:52:47,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:47,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1338 states and 1700 transitions. [2023-12-03 02:52:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1700 transitions. [2023-12-03 02:52:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 02:52:47,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:47,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:52:47,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1340 states and 1702 transitions. [2023-12-03 02:52:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1702 transitions. [2023-12-03 02:52:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 02:52:47,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:47,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:47,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:52:47,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:52:48,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1342 states and 1712 transitions. [2023-12-03 02:52:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1712 transitions. [2023-12-03 02:52:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 02:52:48,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:48,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:48,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:52:48,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:49,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1344 states and 1714 transitions. [2023-12-03 02:52:49,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1714 transitions. [2023-12-03 02:52:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 02:52:49,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:49,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:49,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:52:49,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 02:52:49,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1346 states and 1724 transitions. [2023-12-03 02:52:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1724 transitions. [2023-12-03 02:52:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 02:52:49,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:49,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:49,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:52:49,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:50,125 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:50,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:50,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1348 states and 1726 transitions. [2023-12-03 02:52:50,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1726 transitions. [2023-12-03 02:52:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 02:52:50,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:50,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:50,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:52:50,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:52:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1350 states and 1736 transitions. [2023-12-03 02:52:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1736 transitions. [2023-12-03 02:52:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:52:51,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:51,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:51,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:52:51,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:52,199 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:53:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1438 states and 1842 transitions. [2023-12-03 02:53:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1842 transitions. [2023-12-03 02:53:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:53:00,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:00,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:00,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:53:00,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:01,664 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:53:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1483 states and 1897 transitions. [2023-12-03 02:53:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1897 transitions. [2023-12-03 02:53:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 02:53:07,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:07,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:08,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:53:08,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1493 states and 1909 transitions. [2023-12-03 02:53:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1909 transitions. [2023-12-03 02:53:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:53:08,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:08,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:53:08,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1494 states and 1910 transitions. [2023-12-03 02:53:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1910 transitions. [2023-12-03 02:53:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:53:09,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:09,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:09,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:53:09,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 62 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:26,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 02:53:46,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 19.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 02:53:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1531 states and 1951 transitions. [2023-12-03 02:53:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1951 transitions. [2023-12-03 02:53:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:53:49,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:49,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:49,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:53:49,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 62 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1531 states and 1951 transitions. [2023-12-03 02:53:51,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1951 transitions. [2023-12-03 02:53:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:53:51,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:51,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:51,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:53:51,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 62 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:52,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1531 states and 1951 transitions. [2023-12-03 02:53:52,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1951 transitions. [2023-12-03 02:53:52,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:53:52,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:52,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:52,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:53:52,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:53,662 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 62 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:53,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1531 states and 1951 transitions. [2023-12-03 02:53:53,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1951 transitions. [2023-12-03 02:53:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:53:53,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:53,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:53,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:53:53,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 62 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1531 states and 1951 transitions. [2023-12-03 02:53:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1951 transitions. [2023-12-03 02:53:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:53:55,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:55,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:55,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:53:55,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:19,440 WARN L876 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_~y~0#1_300| Int)) (and (<= (+ |v_ULTIMATE.start_main_~y~0#1_300| 1) |c_ULTIMATE.start_main_~y~0#1|) (= (+ (* |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300|) (* |c_ULTIMATE.start_main_~x~0#1| 12)) (+ (* (* |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300|) 2) (* (* |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300|) 5) (* 6 (* |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300|)))))) is different from true [2023-12-03 02:56:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 02:56:27,429 WARN L854 $PredicateComparison]: unable to prove that (not (exists ((|v_ULTIMATE.start_main_~y~0#1_300| Int)) (and (<= (+ |v_ULTIMATE.start_main_~y~0#1_300| 1) |c_ULTIMATE.start_main_~y~0#1|) (= (+ (* |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300|) (* |c_ULTIMATE.start_main_~x~0#1| 12)) (+ (* (* |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300|) 2) (* (* |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300|) 5) (* 6 (* |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300| |v_ULTIMATE.start_main_~y~0#1_300|))))))) is different from false [2023-12-03 02:56:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1572 states and 1992 transitions. [2023-12-03 02:56:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1992 transitions. [2023-12-03 02:56:35,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 02:56:35,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:35,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:35,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:56:35,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:56:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:59:51,925 WARN L293 SmtUtils]: Spent 39.25s on a formula simplification. DAG size of input: 30 DAG size of output: 21 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:00:49,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 38.53s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]