./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.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_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/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_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/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_a78e8aba-6774-469c-81e4-4524e25c5654/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 aa3033c827040052fc2b3f2ac84da9b892249c5596676af10298d2e88bf55166 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:55:13,076 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:55:13,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:55:13,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:55:13,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:55:13,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:55:13,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:55:13,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:55:13,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:55:13,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:55:13,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:55:13,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:55:13,173 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:55:13,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:55:13,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:55:13,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:55:13,175 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:55:13,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:55:13,176 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:55:13,177 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:55:13,177 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:55:13,178 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:55:13,178 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:55:13,179 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:55:13,179 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:55:13,180 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:55:13,180 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:55:13,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:55:13,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:55:13,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:55:13,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:55:13,182 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:55:13,182 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:55:13,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:55:13,183 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:55:13,183 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_a78e8aba-6774-469c-81e4-4524e25c5654/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa3033c827040052fc2b3f2ac84da9b892249c5596676af10298d2e88bf55166 [2023-12-03 00:55:13,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:55:13,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:55:13,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:55:13,417 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:55:13,418 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:55:13,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.c [2023-12-03 00:55:16,181 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:55:16,338 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:55:16,338 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.c [2023-12-03 00:55:16,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9/data/4271640ce/adafb24c9381478b87794de496cce1ba/FLAG96e9ebbf9 [2023-12-03 00:55:16,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9/data/4271640ce/adafb24c9381478b87794de496cce1ba [2023-12-03 00:55:16,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:55:16,362 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:55:16,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:55:16,364 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:55:16,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:55:16,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@406afcf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16, skipping insertion in model container [2023-12-03 00:55:16,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,390 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:55:16,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:55:16,547 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:55:16,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:55:16,582 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:55:16,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16 WrapperNode [2023-12-03 00:55:16,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:55:16,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:55:16,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:55:16,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:55:16,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,627 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 144 [2023-12-03 00:55:16,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:55:16,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:55:16,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:55:16,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:55:16,637 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,645 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:55:16,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:55:16,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:55:16,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:55:16,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:16" (1/1) ... [2023-12-03 00:55:16,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:55:16,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:55:16,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:55:16,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78e8aba-6774-469c-81e4-4524e25c5654/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:55:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:55:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:55:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:55:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:55:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:55:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:55:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:55:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:55:16,782 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:55:16,784 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:55:17,338 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:55:17,373 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:55:17,373 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:55:17,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:55:17 BoogieIcfgContainer [2023-12-03 00:55:17,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:55:17,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:55:17,376 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:55:17,387 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:55:17,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:55:17" (1/1) ... [2023-12-03 00:55:17,397 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:55:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-12-03 00:55:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-12-03 00:55:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:55:17,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,600 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 00:55:17,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-12-03 00:55:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-12-03 00:55:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:55:17,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,695 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 00:55:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-12-03 00:55:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-12-03 00:55:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:55:17,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,767 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 00:55:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-12-03 00:55:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-12-03 00:55:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:55:17,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:17,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:17,836 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 00:55:17,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2023-12-03 00:55:17,851 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2023-12-03 00:55:17,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:55:17,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:17,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:17,878 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 00:55:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-12-03 00:55:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-12-03 00:55:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:55:17,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:17,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:17,922 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 00:55:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2023-12-03 00:55:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2023-12-03 00:55:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:55:17,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:17,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:17,979 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 00:55:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-12-03 00:55:17,994 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-12-03 00:55:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:55:17,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,039 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 00:55:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2023-12-03 00:55:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2023-12-03 00:55:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:55:18,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,081 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 00:55:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-12-03 00:55:18,086 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-12-03 00:55:18,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:55:18,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,130 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 00:55:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-12-03 00:55:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-12-03 00:55:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:55:18,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,193 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 00:55:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-12-03 00:55:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-12-03 00:55:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:55:18,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,260 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 00:55:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2023-12-03 00:55:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2023-12-03 00:55:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:55:18,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,299 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 00:55:18,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-12-03 00:55:18,304 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-12-03 00:55:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:55:18,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,355 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 00:55:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 230 states and 235 transitions. [2023-12-03 00:55:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 235 transitions. [2023-12-03 00:55:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:55:18,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,437 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 00:55:18,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 233 states and 238 transitions. [2023-12-03 00:55:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 238 transitions. [2023-12-03 00:55:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:55:18,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,510 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 00:55:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2023-12-03 00:55:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2023-12-03 00:55:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:55:18,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,568 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 00:55:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2023-12-03 00:55:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2023-12-03 00:55:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:55:18,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,647 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 00:55:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-12-03 00:55:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-12-03 00:55:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:55:18,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,721 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 00:55:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2023-12-03 00:55:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2023-12-03 00:55:18,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:55:18,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,762 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 00:55:18,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-12-03 00:55:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-12-03 00:55:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:55:18,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,828 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 00:55:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2023-12-03 00:55:18,848 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2023-12-03 00:55:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:55:18,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:18,909 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 00:55:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 239 states and 244 transitions. [2023-12-03 00:55:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 244 transitions. [2023-12-03 00:55:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:55:18,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:18,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:19,000 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 00:55:19,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:19,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2023-12-03 00:55:19,018 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2023-12-03 00:55:19,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:55:19,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:19,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:19,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:19,162 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 00:55:19,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:19,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2023-12-03 00:55:19,227 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2023-12-03 00:55:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:55:19,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:19,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:19,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:19,252 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 00:55:19,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2023-12-03 00:55:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2023-12-03 00:55:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:55:19,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:19,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:19,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:19,313 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 00:55:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2023-12-03 00:55:19,356 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2023-12-03 00:55:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:55:19,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:19,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:19,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:19,408 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 00:55:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 238 states and 244 transitions. [2023-12-03 00:55:19,475 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 244 transitions. [2023-12-03 00:55:19,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:55:19,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:19,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:19,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:19,501 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 00:55:19,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 237 states and 243 transitions. [2023-12-03 00:55:19,510 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 243 transitions. [2023-12-03 00:55:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:55:19,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:19,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:19,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:19,575 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 00:55:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 236 states and 242 transitions. [2023-12-03 00:55:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 242 transitions. [2023-12-03 00:55:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:55:19,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:19,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:19,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:19,782 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 00:55:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 235 states and 241 transitions. [2023-12-03 00:55:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2023-12-03 00:55:19,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:55:19,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:19,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:19,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:20,017 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 00:55:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 234 states and 240 transitions. [2023-12-03 00:55:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 240 transitions. [2023-12-03 00:55:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:55:20,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:20,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:20,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:20,251 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 00:55:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 233 states and 239 transitions. [2023-12-03 00:55:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 239 transitions. [2023-12-03 00:55:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:55:20,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:20,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:20,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:20,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:20,348 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 00:55:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 232 states and 238 transitions. [2023-12-03 00:55:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 238 transitions. [2023-12-03 00:55:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:55:20,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:20,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:20,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:20,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:20,721 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 00:55:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:20,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2023-12-03 00:55:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2023-12-03 00:55:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:55:20,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:20,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:20,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:20,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:20,916 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 00:55:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2023-12-03 00:55:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2023-12-03 00:55:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:55:20,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:20,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:20,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:20,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:20,959 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 00:55:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2023-12-03 00:55:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2023-12-03 00:55:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:55:20,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:20,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:20,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:20,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:21,082 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 00:55:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2023-12-03 00:55:21,167 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2023-12-03 00:55:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:55:21,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:21,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:21,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:21,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:21,336 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 00:55:21,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:21,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 243 states and 249 transitions. [2023-12-03 00:55:21,479 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 249 transitions. [2023-12-03 00:55:21,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:55:21,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:21,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:21,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:21,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:21,507 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 00:55:21,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:21,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2023-12-03 00:55:21,518 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2023-12-03 00:55:21,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:55:21,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:21,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:21,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:21,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:21,611 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 00:55:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 282 states and 291 transitions. [2023-12-03 00:55:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 291 transitions. [2023-12-03 00:55:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:55:21,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:21,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:21,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:21,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:22,031 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 00:55:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 323 states and 335 transitions. [2023-12-03 00:55:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 335 transitions. [2023-12-03 00:55:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:55:22,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:22,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:22,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:22,578 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 00:55:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 325 states and 338 transitions. [2023-12-03 00:55:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 338 transitions. [2023-12-03 00:55:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:55:23,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:23,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:23,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:23,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:23,122 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 00:55:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 327 states and 341 transitions. [2023-12-03 00:55:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 341 transitions. [2023-12-03 00:55:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:55:23,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:23,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:23,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:23,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:23,388 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 00:55:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 330 states and 346 transitions. [2023-12-03 00:55:23,584 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 346 transitions. [2023-12-03 00:55:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:55:23,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:23,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:23,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:23,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:23,695 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 00:55:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 376 states and 400 transitions. [2023-12-03 00:55:24,512 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 400 transitions. [2023-12-03 00:55:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:55:24,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:24,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:24,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:24,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:24,619 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 00:55:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 380 states and 407 transitions. [2023-12-03 00:55:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 407 transitions. [2023-12-03 00:55:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:55:25,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:25,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:25,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:25,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:25,157 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 00:55:26,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 427 states and 463 transitions. [2023-12-03 00:55:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 463 transitions. [2023-12-03 00:55:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:55:26,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:26,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:26,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:26,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:26,315 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 00:55:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 432 states and 472 transitions. [2023-12-03 00:55:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 472 transitions. [2023-12-03 00:55:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:55:26,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:26,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:26,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:26,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:26,974 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 00:55:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 435 states and 477 transitions. [2023-12-03 00:55:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 477 transitions. [2023-12-03 00:55:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:55:27,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:27,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:27,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:27,293 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 00:55:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 434 states and 476 transitions. [2023-12-03 00:55:27,308 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 476 transitions. [2023-12-03 00:55:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:55:27,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:27,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:27,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:27,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:27,396 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 00:55:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 438 states and 482 transitions. [2023-12-03 00:55:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 482 transitions. [2023-12-03 00:55:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:55:27,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:27,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:27,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:27,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:27,800 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 00:55:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 445 states and 493 transitions. [2023-12-03 00:55:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 493 transitions. [2023-12-03 00:55:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:55:28,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:28,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:28,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:28,513 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 00:55:28,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 444 states and 492 transitions. [2023-12-03 00:55:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 492 transitions. [2023-12-03 00:55:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:55:28,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:28,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:28,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:28,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:28,699 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 00:55:29,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 452 states and 504 transitions. [2023-12-03 00:55:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 504 transitions. [2023-12-03 00:55:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:55:29,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:29,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:29,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:29,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:29,589 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 00:55:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 480 states and 538 transitions. [2023-12-03 00:55:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 538 transitions. [2023-12-03 00:55:30,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:55:30,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:30,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:30,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:30,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:31,072 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 00:55:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 487 states and 547 transitions. [2023-12-03 00:55:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 547 transitions. [2023-12-03 00:55:31,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:55:31,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:31,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:31,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:31,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:31,513 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 00:55:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 488 states and 549 transitions. [2023-12-03 00:55:31,557 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 549 transitions. [2023-12-03 00:55:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:55:31,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:31,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:31,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:31,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:31,585 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 00:55:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 487 states and 548 transitions. [2023-12-03 00:55:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 548 transitions. [2023-12-03 00:55:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:55:31,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:31,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:31,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:31,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:31,744 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 00:55:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:31,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 489 states and 550 transitions. [2023-12-03 00:55:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 550 transitions. [2023-12-03 00:55:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:55:31,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:31,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:31,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:32,066 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 00:55:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 498 states and 561 transitions. [2023-12-03 00:55:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 561 transitions. [2023-12-03 00:55:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:55:32,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:32,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:32,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:32,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:32,477 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 00:55:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 497 states and 560 transitions. [2023-12-03 00:55:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 560 transitions. [2023-12-03 00:55:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:55:32,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:32,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:32,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:32,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:32,655 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 00:55:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 507 states and 572 transitions. [2023-12-03 00:55:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 572 transitions. [2023-12-03 00:55:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:55:33,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:33,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:33,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:33,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:33,173 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 00:55:33,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:33,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 510 states and 575 transitions. [2023-12-03 00:55:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 575 transitions. [2023-12-03 00:55:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:55:33,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:33,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:33,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:33,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:33,392 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 00:55:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 521 states and 588 transitions. [2023-12-03 00:55:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 588 transitions. [2023-12-03 00:55:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:55:33,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:33,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:33,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:33,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:33,979 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 00:55:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2023-12-03 00:55:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2023-12-03 00:55:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:55:34,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:34,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:34,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:34,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:34,059 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 00:55:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 521 states and 589 transitions. [2023-12-03 00:55:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 589 transitions. [2023-12-03 00:55:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:55:34,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:34,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:34,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:34,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:34,166 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 00:55:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 523 states and 591 transitions. [2023-12-03 00:55:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 591 transitions. [2023-12-03 00:55:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:55:34,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:34,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:34,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:34,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:34,329 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 00:55:34,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2023-12-03 00:55:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2023-12-03 00:55:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:55:34,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:34,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:34,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:34,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:34,565 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 00:55:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 538 states and 611 transitions. [2023-12-03 00:55:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 611 transitions. [2023-12-03 00:55:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:55:35,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:35,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:35,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:35,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:35,170 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 00:55:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 537 states and 610 transitions. [2023-12-03 00:55:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 610 transitions. [2023-12-03 00:55:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:55:35,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:35,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:35,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:35,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:35,420 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 00:55:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 553 states and 632 transitions. [2023-12-03 00:55:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 632 transitions. [2023-12-03 00:55:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:55:36,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:36,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:36,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:36,152 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 00:55:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 552 states and 631 transitions. [2023-12-03 00:55:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 631 transitions. [2023-12-03 00:55:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:55:36,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:36,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:36,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:36,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:36,245 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 00:55:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 551 states and 630 transitions. [2023-12-03 00:55:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 630 transitions. [2023-12-03 00:55:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:55:36,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:36,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:36,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:36,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 555 states and 637 transitions. [2023-12-03 00:55:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 637 transitions. [2023-12-03 00:55:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:55:36,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:36,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:36,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:37,050 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 00:55:37,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:37,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 554 states and 636 transitions. [2023-12-03 00:55:37,133 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 636 transitions. [2023-12-03 00:55:37,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:55:37,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:37,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:37,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:37,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 559 states and 643 transitions. [2023-12-03 00:55:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 643 transitions. [2023-12-03 00:55:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:55:37,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:37,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:37,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:37,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:37,726 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 00:55:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:37,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-12-03 00:55:37,798 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-12-03 00:55:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:55:37,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:37,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:37,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:37,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:38,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 560 states and 644 transitions. [2023-12-03 00:55:38,102 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 644 transitions. [2023-12-03 00:55:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:55:38,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:38,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:38,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:38,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:38,133 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 00:55:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 559 states and 643 transitions. [2023-12-03 00:55:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 643 transitions. [2023-12-03 00:55:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:55:38,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:38,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:38,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:38,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:38,250 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 00:55:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:38,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-12-03 00:55:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-12-03 00:55:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:55:38,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:38,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:38,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:38,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:38,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 560 states and 645 transitions. [2023-12-03 00:55:38,520 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 645 transitions. [2023-12-03 00:55:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:55:38,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:38,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:38,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:38,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:38,725 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 00:55:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:39,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 559 states and 644 transitions. [2023-12-03 00:55:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 644 transitions. [2023-12-03 00:55:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:55:39,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:39,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:39,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 562 states and 647 transitions. [2023-12-03 00:55:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 647 transitions. [2023-12-03 00:55:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:55:39,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:39,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:39,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:39,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:39,570 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 00:55:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:40,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 561 states and 646 transitions. [2023-12-03 00:55:40,070 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 646 transitions. [2023-12-03 00:55:40,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:55:40,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:40,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:40,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:40,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:40,154 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 563 states and 648 transitions. [2023-12-03 00:55:40,206 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 648 transitions. [2023-12-03 00:55:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:55:40,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:40,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:40,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:40,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:40,453 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 00:55:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 586 states and 673 transitions. [2023-12-03 00:55:41,344 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 673 transitions. [2023-12-03 00:55:41,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:55:41,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:41,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:41,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:41,378 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 00:55:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 585 states and 672 transitions. [2023-12-03 00:55:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 672 transitions. [2023-12-03 00:55:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:55:41,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:41,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:41,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:41,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 587 states and 674 transitions. [2023-12-03 00:55:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 674 transitions. [2023-12-03 00:55:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:55:41,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:41,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:41,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:41,704 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 00:55:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 586 states and 673 transitions. [2023-12-03 00:55:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 673 transitions. [2023-12-03 00:55:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:55:41,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:41,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:41,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-03 00:55:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-03 00:55:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:55:41,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:42,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:42,108 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 00:55:42,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:42,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-12-03 00:55:42,356 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-12-03 00:55:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:55:42,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:42,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:42,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-12-03 00:55:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-12-03 00:55:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:55:42,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:42,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:42,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:42,559 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 00:55:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:42,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-03 00:55:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-03 00:55:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:55:42,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:42,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:42,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:42,739 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 00:55:43,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-12-03 00:55:43,068 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-12-03 00:55:43,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:55:43,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:43,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:43,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:43,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:43,240 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 00:55:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:43,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 585 states and 673 transitions. [2023-12-03 00:55:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 673 transitions. [2023-12-03 00:55:43,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:55:43,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:43,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:43,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:43,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-12-03 00:55:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-12-03 00:55:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:55:43,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:43,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:43,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:43,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:44,031 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 00:55:44,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:44,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-03 00:55:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-03 00:55:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:55:44,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:44,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:44,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:44,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:44,465 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 00:55:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:44,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-12-03 00:55:44,484 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-12-03 00:55:44,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:55:44,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:44,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:44,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:44,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-12-03 00:55:44,609 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-12-03 00:55:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:55:44,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:44,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:44,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:44,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:44,748 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 00:55:45,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-03 00:55:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-03 00:55:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:55:45,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:45,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:45,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:45,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 588 states and 677 transitions. [2023-12-03 00:55:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 677 transitions. [2023-12-03 00:55:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:55:45,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:45,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:45,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:45,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:45,697 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 00:55:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 587 states and 676 transitions. [2023-12-03 00:55:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 676 transitions. [2023-12-03 00:55:46,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:55:46,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:46,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 589 states and 678 transitions. [2023-12-03 00:55:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 678 transitions. [2023-12-03 00:55:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:55:46,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:46,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:46,274 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 00:55:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 588 states and 677 transitions. [2023-12-03 00:55:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 677 transitions. [2023-12-03 00:55:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:55:46,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:46,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:46,331 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 00:55:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 587 states and 676 transitions. [2023-12-03 00:55:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 676 transitions. [2023-12-03 00:55:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:55:46,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:46,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 590 states and 679 transitions. [2023-12-03 00:55:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 679 transitions. [2023-12-03 00:55:46,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:55:46,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:46,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:46,634 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 00:55:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 589 states and 678 transitions. [2023-12-03 00:55:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 678 transitions. [2023-12-03 00:55:46,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:55:46,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:46,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 590 states and 680 transitions. [2023-12-03 00:55:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 680 transitions. [2023-12-03 00:55:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:55:46,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:47,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:47,253 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 00:55:47,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 589 states and 679 transitions. [2023-12-03 00:55:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 679 transitions. [2023-12-03 00:55:47,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:55:47,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:47,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 591 states and 681 transitions. [2023-12-03 00:55:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 681 transitions. [2023-12-03 00:55:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:55:47,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:47,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:47,770 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 00:55:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 590 states and 680 transitions. [2023-12-03 00:55:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 680 transitions. [2023-12-03 00:55:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:55:47,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:47,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 591 states and 681 transitions. [2023-12-03 00:55:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 681 transitions. [2023-12-03 00:55:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:55:48,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:48,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:48,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:48,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:48,196 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 00:55:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 630 states and 723 transitions. [2023-12-03 00:55:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 723 transitions. [2023-12-03 00:55:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:55:48,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:48,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:48,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:48,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:48,857 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 00:55:49,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 670 states and 766 transitions. [2023-12-03 00:55:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 766 transitions. [2023-12-03 00:55:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 00:55:49,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:49,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:49,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:49,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:49,979 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 00:55:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 711 states and 809 transitions. [2023-12-03 00:55:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 809 transitions. [2023-12-03 00:55:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:55:51,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:52,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:52,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:52,236 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 00:55:52,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 710 states and 808 transitions. [2023-12-03 00:55:52,768 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 808 transitions. [2023-12-03 00:55:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:55:52,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:52,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:52,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:52,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:55:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 754 states and 855 transitions. [2023-12-03 00:55:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 855 transitions. [2023-12-03 00:55:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:55:54,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:54,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:54,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:54,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:55:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 755 states and 856 transitions. [2023-12-03 00:55:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 856 transitions. [2023-12-03 00:55:54,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:55:54,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:54,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:54,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:54,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:55:54,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 754 states and 855 transitions. [2023-12-03 00:55:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 855 transitions. [2023-12-03 00:55:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:55:54,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:54,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:54,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:54,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:55:55,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 756 states and 857 transitions. [2023-12-03 00:55:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 857 transitions. [2023-12-03 00:55:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:55:55,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:55,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:55,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:55,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:55,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 766 states and 867 transitions. [2023-12-03 00:55:55,655 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 867 transitions. [2023-12-03 00:55:55,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:55:55,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:55,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:55,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:55,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:55:56,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 765 states and 866 transitions. [2023-12-03 00:55:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 866 transitions. [2023-12-03 00:55:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:55:56,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:56,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:56,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:56,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:56,890 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:58,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 804 states and 905 transitions. [2023-12-03 00:55:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 905 transitions. [2023-12-03 00:55:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 00:55:58,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:58,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:58,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:55:58,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 845 states and 949 transitions. [2023-12-03 00:55:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 949 transitions. [2023-12-03 00:55:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:55:59,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:59,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:55:59,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:00,515 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:56:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 852 states and 956 transitions. [2023-12-03 00:56:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 956 transitions. [2023-12-03 00:56:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:56:01,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:01,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:01,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:56:01,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:01,940 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:56:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 854 states and 966 transitions. [2023-12-03 00:56:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 966 transitions. [2023-12-03 00:56:02,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:56:02,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:02,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:02,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:56:02,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:56:03,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 854 states and 965 transitions. [2023-12-03 00:56:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 965 transitions. [2023-12-03 00:56:03,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:56:03,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:03,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:03,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:56:03,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:56:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 910 states and 1023 transitions. [2023-12-03 00:56:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1023 transitions. [2023-12-03 00:56:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:56:05,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:05,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:05,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:56:05,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:56:07,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 969 states and 1108 transitions. [2023-12-03 00:56:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1108 transitions. [2023-12-03 00:56:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:56:07,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:07,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:07,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:56:07,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:07,697 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:56:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 971 states and 1113 transitions. [2023-12-03 00:56:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1113 transitions. [2023-12-03 00:56:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:56:08,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:08,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:08,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:56:08,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:56:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 973 states and 1114 transitions. [2023-12-03 00:56:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1114 transitions. [2023-12-03 00:56:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 00:56:08,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:08,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:08,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:56:08,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:56:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 975 states and 1115 transitions. [2023-12-03 00:56:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1115 transitions. [2023-12-03 00:56:09,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 00:56:09,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:09,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:09,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:56:09,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:56:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 977 states and 1120 transitions. [2023-12-03 00:56:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1120 transitions. [2023-12-03 00:56:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 00:56:10,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:10,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:10,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:56:10,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:56:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 979 states and 1125 transitions. [2023-12-03 00:56:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1125 transitions. [2023-12-03 00:56:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 00:56:10,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:10,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:10,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:56:10,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:56:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 989 states and 1144 transitions. [2023-12-03 00:56:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1144 transitions. [2023-12-03 00:56:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:56:13,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:13,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:56:13,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:56:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 991 states and 1146 transitions. [2023-12-03 00:56:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1146 transitions. [2023-12-03 00:56:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:56:13,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:13,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:13,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:56:13,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:56:13,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:13,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 993 states and 1148 transitions. [2023-12-03 00:56:13,882 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1148 transitions. [2023-12-03 00:56:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:56:13,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:13,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:56:13,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:56:14,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 995 states and 1152 transitions. [2023-12-03 00:56:14,330 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1152 transitions. [2023-12-03 00:56:14,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:56:14,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:14,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:14,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:56:14,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:56:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1009 states and 1170 transitions. [2023-12-03 00:56:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1170 transitions. [2023-12-03 00:56:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:56:15,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:15,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:15,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:56:15,841 INFO L285 TraceCheckSpWp]: Computing forward predicates...