./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/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_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/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_208f6ae0-16db-42e3-b4eb-5c222237b1ad/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 38ccaeaf311fb01804239f58019ab7743a9fb69960e13f76d7c528e868915a3a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:09:21,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:09:21,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:09:21,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:09:21,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:09:21,173 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:09:21,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:09:21,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:09:21,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:09:21,175 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:09:21,176 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:09:21,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:09:21,177 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:09:21,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:09:21,178 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:09:21,178 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:09:21,179 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:09:21,179 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:09:21,180 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:09:21,180 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:09:21,181 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:09:21,181 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:09:21,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:09:21,182 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:09:21,183 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:09:21,183 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:09:21,184 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:09:21,184 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:09:21,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:09:21,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:09:21,185 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:09:21,186 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:09:21,186 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:09:21,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:09:21,187 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:09:21,187 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_208f6ae0-16db-42e3-b4eb-5c222237b1ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38ccaeaf311fb01804239f58019ab7743a9fb69960e13f76d7c528e868915a3a [2023-12-03 00:09:21,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:09:21,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:09:21,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:09:21,432 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:09:21,433 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:09:21,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c [2023-12-03 00:09:24,161 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:09:24,306 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:09:24,306 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c [2023-12-03 00:09:24,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9/data/81a47ac01/3627f509c0a648e290233690003e75c2/FLAG161382449 [2023-12-03 00:09:24,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9/data/81a47ac01/3627f509c0a648e290233690003e75c2 [2023-12-03 00:09:24,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:09:24,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:09:24,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:09:24,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:09:24,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:09:24,332 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cdbd3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24, skipping insertion in model container [2023-12-03 00:09:24,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,354 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:09:24,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:09:24,516 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:09:24,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:09:24,541 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:09:24,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24 WrapperNode [2023-12-03 00:09:24,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:09:24,542 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:09:24,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:09:24,543 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:09:24,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,557 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,572 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2023-12-03 00:09:24,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:09:24,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:09:24,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:09:24,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:09:24,582 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,587 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,592 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,594 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:09:24,594 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:09:24,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:09:24,595 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:09:24,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:09:24,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:09:24,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:09:24,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208f6ae0-16db-42e3-b4eb-5c222237b1ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:09:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:09:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:09:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:09:24,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:09:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:09:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:09:24,715 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:09:24,717 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:09:24,848 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:09:24,893 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:09:24,893 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:09:24,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:09:24 BoogieIcfgContainer [2023-12-03 00:09:24,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:09:24,896 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:09:24,896 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:09:24,906 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:09:24,906 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:09:24" (1/1) ... [2023-12-03 00:09:24,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:09:24,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2023-12-03 00:09:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2023-12-03 00:09:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:09:24,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2023-12-03 00:09:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2023-12-03 00:09:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:09:25,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:25,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2023-12-03 00:09:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2023-12-03 00:09:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:09:25,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:25,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:25,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:25,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2023-12-03 00:09:25,257 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2023-12-03 00:09:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:09:25,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:25,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2023-12-03 00:09:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2023-12-03 00:09:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:09:25,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:25,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:25,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:09:25,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:25,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2023-12-03 00:09:25,494 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2023-12-03 00:09:25,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:09:25,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:25,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:25,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:09:25,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:25,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2023-12-03 00:09:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2023-12-03 00:09:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:09:25,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:25,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:09:25,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-12-03 00:09:25,788 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-12-03 00:09:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:09:25,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:25,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:25,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:09:25,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 50 transitions. [2023-12-03 00:09:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2023-12-03 00:09:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:09:26,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:26,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:26,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:09:26,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 57 transitions. [2023-12-03 00:09:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2023-12-03 00:09:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:09:26,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:26,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:26,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:09:26,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:26,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 79 transitions. [2023-12-03 00:09:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 79 transitions. [2023-12-03 00:09:26,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:09:26,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:26,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:26,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:09:26,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:27,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 65 states and 101 transitions. [2023-12-03 00:09:27,564 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2023-12-03 00:09:27,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:09:27,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:27,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:27,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:09:27,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:27,642 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 112 transitions. [2023-12-03 00:09:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2023-12-03 00:09:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:09:28,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:28,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:28,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:09:28,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 75 states and 115 transitions. [2023-12-03 00:09:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2023-12-03 00:09:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:09:28,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:28,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:28,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:09:28,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:28,616 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 00:09:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 79 states and 128 transitions. [2023-12-03 00:09:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2023-12-03 00:09:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:09:28,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:28,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:28,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:09:28,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:28,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 87 states and 139 transitions. [2023-12-03 00:09:29,394 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2023-12-03 00:09:29,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:09:29,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:29,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:29,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:09:29,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:29,531 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 156 transitions. [2023-12-03 00:09:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2023-12-03 00:09:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:09:29,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:29,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:29,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:09:29,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:30,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:30,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 166 transitions. [2023-12-03 00:09:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2023-12-03 00:09:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:09:30,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:30,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:30,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:09:30,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:31,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 169 transitions. [2023-12-03 00:09:31,104 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2023-12-03 00:09:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:09:31,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:31,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:31,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:09:31,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:31,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 109 states and 171 transitions. [2023-12-03 00:09:31,458 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2023-12-03 00:09:31,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:09:31,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:31,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:31,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:09:31,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:09:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 113 states and 185 transitions. [2023-12-03 00:09:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 185 transitions. [2023-12-03 00:09:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:09:31,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:31,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:31,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:09:31,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:32,074 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 123 states and 198 transitions. [2023-12-03 00:09:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 198 transitions. [2023-12-03 00:09:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:09:32,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:32,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:32,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:09:32,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 135 states and 231 transitions. [2023-12-03 00:09:34,356 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2023-12-03 00:09:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:09:34,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:34,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:34,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:09:34,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:09:34,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 141 states and 242 transitions. [2023-12-03 00:09:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 242 transitions. [2023-12-03 00:09:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:09:34,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:34,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:35,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:09:35,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:09:35,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 144 states and 244 transitions. [2023-12-03 00:09:35,476 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 244 transitions. [2023-12-03 00:09:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:09:35,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:35,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:35,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:09:35,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:09:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:36,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 147 states and 247 transitions. [2023-12-03 00:09:36,248 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 247 transitions. [2023-12-03 00:09:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:09:36,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:36,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:36,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:09:36,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:09:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 150 states and 249 transitions. [2023-12-03 00:09:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2023-12-03 00:09:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:09:36,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:36,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:09:36,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:09:37,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 266 transitions. [2023-12-03 00:09:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 266 transitions. [2023-12-03 00:09:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:09:37,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:37,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:37,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:09:37,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 184 states and 316 transitions. [2023-12-03 00:09:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 316 transitions. [2023-12-03 00:09:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:09:39,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:39,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:09:39,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 189 states and 329 transitions. [2023-12-03 00:09:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 329 transitions. [2023-12-03 00:09:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:09:40,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:40,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:40,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:09:40,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 199 states and 350 transitions. [2023-12-03 00:09:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 350 transitions. [2023-12-03 00:09:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:09:41,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:41,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:41,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:09:41,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:41,251 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:09:41,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 205 states and 362 transitions. [2023-12-03 00:09:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 362 transitions. [2023-12-03 00:09:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:09:41,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:41,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:42,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:09:42,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:09:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 208 states and 364 transitions. [2023-12-03 00:09:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 364 transitions. [2023-12-03 00:09:42,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:09:42,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:42,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:42,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:09:42,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:09:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 212 states and 386 transitions. [2023-12-03 00:09:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 386 transitions. [2023-12-03 00:09:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:09:43,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:43,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:43,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 00:09:43,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 221 states and 412 transitions. [2023-12-03 00:09:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 412 transitions. [2023-12-03 00:09:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:09:44,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:44,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:44,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:09:44,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 250 states and 461 transitions. [2023-12-03 00:09:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 461 transitions. [2023-12-03 00:09:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:09:47,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:47,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:47,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:09:47,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:09:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:48,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 256 states and 473 transitions. [2023-12-03 00:09:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 473 transitions. [2023-12-03 00:09:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:09:48,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:48,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:48,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:09:48,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:09:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 259 states and 476 transitions. [2023-12-03 00:09:50,040 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 476 transitions. [2023-12-03 00:09:50,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:09:50,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:50,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:50,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:09:50,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:09:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:50,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 262 states and 478 transitions. [2023-12-03 00:09:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 478 transitions. [2023-12-03 00:09:50,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:09:50,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:50,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:50,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:09:50,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:09:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 265 states and 480 transitions. [2023-12-03 00:09:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 480 transitions. [2023-12-03 00:09:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:09:51,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:51,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:51,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:09:51,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:09:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 269 states and 506 transitions. [2023-12-03 00:09:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 506 transitions. [2023-12-03 00:09:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:09:52,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:52,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:52,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:09:52,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 286 states and 530 transitions. [2023-12-03 00:09:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 530 transitions. [2023-12-03 00:09:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:09:54,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:54,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:54,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:09:54,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 289 states and 532 transitions. [2023-12-03 00:09:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 532 transitions. [2023-12-03 00:09:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:09:55,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:55,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:55,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 00:09:55,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:57,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:57,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 299 states and 558 transitions. [2023-12-03 00:09:57,397 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 558 transitions. [2023-12-03 00:09:57,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:09:57,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:57,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:57,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:09:57,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:09:58,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 305 states and 571 transitions. [2023-12-03 00:09:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 571 transitions. [2023-12-03 00:09:58,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:09:58,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:58,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:58,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:58,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:09:58,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:58,900 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:09:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 308 states and 573 transitions. [2023-12-03 00:09:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 573 transitions. [2023-12-03 00:09:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:09:59,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:59,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:59,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:09:59,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:59,765 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:10:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 311 states and 575 transitions. [2023-12-03 00:10:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 575 transitions. [2023-12-03 00:10:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:10:00,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:00,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:00,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:10:00,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 00:10:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 315 states and 602 transitions. [2023-12-03 00:10:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 602 transitions. [2023-12-03 00:10:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:10:01,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:01,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:01,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:10:01,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 325 states and 615 transitions. [2023-12-03 00:10:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 615 transitions. [2023-12-03 00:10:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:10:03,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:03,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:03,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:10:03,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:04,565 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 344 states and 656 transitions. [2023-12-03 00:10:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 656 transitions. [2023-12-03 00:10:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:10:06,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:06,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:06,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:10:06,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:07,196 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:08,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:08,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 349 states and 675 transitions. [2023-12-03 00:10:08,689 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 675 transitions. [2023-12-03 00:10:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:10:08,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:08,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:08,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:10:08,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:08,940 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 00:10:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:10,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 355 states and 688 transitions. [2023-12-03 00:10:10,270 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 688 transitions. [2023-12-03 00:10:10,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:10:10,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:10,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:10,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:10:10,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:10:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 359 states and 719 transitions. [2023-12-03 00:10:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 719 transitions. [2023-12-03 00:10:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:10:11,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:11,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:11,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:10:11,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 366 states and 730 transitions. [2023-12-03 00:10:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 730 transitions. [2023-12-03 00:10:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 00:10:13,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:13,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:13,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:10:13,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 378 states and 762 transitions. [2023-12-03 00:10:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 762 transitions. [2023-12-03 00:10:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:10:16,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:16,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:17,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:10:17,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:17,202 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:10:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 384 states and 775 transitions. [2023-12-03 00:10:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 775 transitions. [2023-12-03 00:10:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:10:18,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:18,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:18,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:10:18,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:10:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 387 states and 777 transitions. [2023-12-03 00:10:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 777 transitions. [2023-12-03 00:10:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:10:19,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:19,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:19,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:10:19,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:19,760 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:10:20,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 390 states and 779 transitions. [2023-12-03 00:10:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 779 transitions. [2023-12-03 00:10:20,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:10:20,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:20,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:20,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:10:20,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:10:22,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 393 states and 782 transitions. [2023-12-03 00:10:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 782 transitions. [2023-12-03 00:10:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:10:22,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:22,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:22,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:10:22,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 00:10:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 397 states and 815 transitions. [2023-12-03 00:10:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 815 transitions. [2023-12-03 00:10:23,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:10:23,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:23,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:23,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 00:10:23,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 407 states and 828 transitions. [2023-12-03 00:10:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 828 transitions. [2023-12-03 00:10:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:10:26,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:26,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:26,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 00:10:26,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 27 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 417 states and 860 transitions. [2023-12-03 00:10:29,272 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 860 transitions. [2023-12-03 00:10:29,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:10:29,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:29,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:29,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:10:29,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:29,555 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 00:10:31,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 423 states and 874 transitions. [2023-12-03 00:10:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 874 transitions. [2023-12-03 00:10:31,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:10:31,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:31,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:31,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:10:31,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:31,363 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 00:10:32,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:32,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 426 states and 876 transitions. [2023-12-03 00:10:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 876 transitions. [2023-12-03 00:10:32,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:10:32,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:32,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:32,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:10:32,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 00:10:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 429 states and 878 transitions. [2023-12-03 00:10:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 878 transitions. [2023-12-03 00:10:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:10:33,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:33,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:33,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:10:33,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 00:10:34,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 432 states and 880 transitions. [2023-12-03 00:10:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 880 transitions. [2023-12-03 00:10:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:10:34,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:34,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:35,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:10:35,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:35,164 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 00:10:37,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 435 states and 883 transitions. [2023-12-03 00:10:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 883 transitions. [2023-12-03 00:10:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:10:37,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:37,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:10:37,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 00:10:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 438 states and 885 transitions. [2023-12-03 00:10:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 885 transitions. [2023-12-03 00:10:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:10:38,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:38,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:38,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:10:38,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 00:10:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 441 states and 887 transitions. [2023-12-03 00:10:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 887 transitions. [2023-12-03 00:10:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 00:10:39,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:39,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:39,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:10:39,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:10:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 445 states and 921 transitions. [2023-12-03 00:10:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 921 transitions. [2023-12-03 00:10:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:10:40,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:40,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:10:40,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 560 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:42,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 452 states and 932 transitions. [2023-12-03 00:10:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 932 transitions. [2023-12-03 00:10:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:10:42,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:42,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:42,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:10:42,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 560 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 469 states and 956 transitions. [2023-12-03 00:10:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 956 transitions. [2023-12-03 00:10:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:10:46,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:46,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:46,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:10:46,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 560 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 474 states and 983 transitions. [2023-12-03 00:10:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 983 transitions. [2023-12-03 00:10:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:10:48,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:48,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:48,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:10:48,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:53,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:53,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 493 states and 1030 transitions. [2023-12-03 00:10:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1030 transitions. [2023-12-03 00:10:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:10:53,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:53,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:53,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:10:53,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 30 proven. 540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 505 states and 1088 transitions. [2023-12-03 00:10:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1088 transitions. [2023-12-03 00:10:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:10:56,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:56,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:56,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:10:56,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:56,472 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:10:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 511 states and 1104 transitions. [2023-12-03 00:10:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1104 transitions. [2023-12-03 00:10:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:10:59,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:59,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:59,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:10:59,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:59,237 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:11:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 514 states and 1106 transitions. [2023-12-03 00:11:00,567 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1106 transitions. [2023-12-03 00:11:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:11:00,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:00,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:00,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:11:00,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:11:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 517 states and 1108 transitions. [2023-12-03 00:11:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1108 transitions. [2023-12-03 00:11:02,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:11:02,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:02,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:02,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:11:02,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:11:03,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 520 states and 1110 transitions. [2023-12-03 00:11:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1110 transitions. [2023-12-03 00:11:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:11:03,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:03,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:03,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:11:03,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:11:04,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 523 states and 1112 transitions. [2023-12-03 00:11:04,962 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1112 transitions. [2023-12-03 00:11:04,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:11:04,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:04,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:05,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:11:05,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:11:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 526 states and 1114 transitions. [2023-12-03 00:11:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1114 transitions. [2023-12-03 00:11:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:11:06,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:06,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:06,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:11:06,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:11:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 529 states and 1116 transitions. [2023-12-03 00:11:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1116 transitions. [2023-12-03 00:11:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:11:08,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:08,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:08,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:11:08,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:08,156 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:11:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 532 states and 1118 transitions. [2023-12-03 00:11:09,528 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1118 transitions. [2023-12-03 00:11:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:11:09,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:09,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:09,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 00:11:09,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:09,876 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 550 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 00:11:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 536 states and 1159 transitions. [2023-12-03 00:11:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1159 transitions. [2023-12-03 00:11:10,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:11:10,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:10,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:10,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 00:11:10,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 682 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 543 states and 1170 transitions. [2023-12-03 00:11:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1170 transitions. [2023-12-03 00:11:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:11:12,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:12,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:12,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:11:12,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:14,673 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 682 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 556 states and 1185 transitions. [2023-12-03 00:11:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1185 transitions. [2023-12-03 00:11:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:11:18,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:18,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:18,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:11:18,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:19,589 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 568 states and 1223 transitions. [2023-12-03 00:11:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1223 transitions. [2023-12-03 00:11:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:11:23,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:23,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:23,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:11:23,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 573 states and 1250 transitions. [2023-12-03 00:11:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1250 transitions. [2023-12-03 00:11:26,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:11:26,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:26,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:26,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:11:26,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 00:11:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 579 states and 1265 transitions. [2023-12-03 00:11:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1265 transitions. [2023-12-03 00:11:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:11:29,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:29,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:29,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:11:29,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:29,618 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 00:11:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 582 states and 1267 transitions. [2023-12-03 00:11:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1267 transitions. [2023-12-03 00:11:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:11:31,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:31,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:11:31,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:31,314 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 00:11:33,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:33,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 585 states and 1270 transitions. [2023-12-03 00:11:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1270 transitions. [2023-12-03 00:11:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:11:33,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:33,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:33,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:11:33,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:34,034 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 00:11:35,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 588 states and 1272 transitions. [2023-12-03 00:11:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1272 transitions. [2023-12-03 00:11:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 00:11:35,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:35,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:35,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:11:35,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:11:37,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:37,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 592 states and 1317 transitions. [2023-12-03 00:11:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1317 transitions. [2023-12-03 00:11:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 00:11:37,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:37,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:37,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 00:11:37,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 599 states and 1328 transitions. [2023-12-03 00:11:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1328 transitions. [2023-12-03 00:11:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 00:11:39,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:39,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:39,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 00:11:39,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:41,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:41,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 602 states and 1330 transitions. [2023-12-03 00:11:41,311 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1330 transitions. [2023-12-03 00:11:41,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 00:11:41,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:41,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:41,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:11:41,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 611 states and 1370 transitions. [2023-12-03 00:11:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1370 transitions. [2023-12-03 00:11:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 00:11:45,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:45,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:45,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 00:11:45,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 36 proven. 792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 621 states and 1408 transitions. [2023-12-03 00:11:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1408 transitions. [2023-12-03 00:11:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:11:48,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:48,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:48,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:11:48,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:11:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 627 states and 1425 transitions. [2023-12-03 00:11:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1425 transitions. [2023-12-03 00:11:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:11:53,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:53,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:53,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:11:53,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:11:54,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 630 states and 1427 transitions. [2023-12-03 00:11:54,888 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1427 transitions. [2023-12-03 00:11:54,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:11:54,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:54,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:54,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:11:54,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:11:56,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:56,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 633 states and 1429 transitions. [2023-12-03 00:11:56,820 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1429 transitions. [2023-12-03 00:11:56,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:11:56,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:56,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:56,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:11:56,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:56,995 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:11:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 636 states and 1431 transitions. [2023-12-03 00:11:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1431 transitions. [2023-12-03 00:11:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:11:58,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:58,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:58,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:11:58,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:12:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 639 states and 1433 transitions. [2023-12-03 00:12:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1433 transitions. [2023-12-03 00:12:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:12:00,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:00,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:00,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:12:00,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:12:02,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 642 states and 1435 transitions. [2023-12-03 00:12:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1435 transitions. [2023-12-03 00:12:02,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:12:02,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:02,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:02,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:12:02,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:12:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 645 states and 1437 transitions. [2023-12-03 00:12:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1437 transitions. [2023-12-03 00:12:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:12:04,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:04,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:04,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:12:04,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:04,358 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:12:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 648 states and 1439 transitions. [2023-12-03 00:12:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1439 transitions. [2023-12-03 00:12:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:12:05,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:05,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:06,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:12:06,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:12:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 651 states and 1441 transitions. [2023-12-03 00:12:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1441 transitions. [2023-12-03 00:12:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 00:12:07,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:07,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:07,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 00:12:07,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:08,256 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 00:12:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 655 states and 1489 transitions. [2023-12-03 00:12:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1489 transitions. [2023-12-03 00:12:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 00:12:09,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:09,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:09,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:12:09,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 962 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:12:18,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 682 states and 1524 transitions. [2023-12-03 00:12:18,197 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1524 transitions. [2023-12-03 00:12:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 00:12:18,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:18,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:18,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:12:18,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 962 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:12:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 685 states and 1526 transitions. [2023-12-03 00:12:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1526 transitions. [2023-12-03 00:12:22,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 00:12:22,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:22,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:22,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:12:22,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:12:28,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 697 states and 1568 transitions. [2023-12-03 00:12:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1568 transitions. [2023-12-03 00:12:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 00:12:28,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:28,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:28,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:12:28,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:29,594 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:12:32,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 702 states and 1599 transitions. [2023-12-03 00:12:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1599 transitions. [2023-12-03 00:12:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 00:12:32,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:32,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:32,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:12:32,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 00:12:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 708 states and 1615 transitions. [2023-12-03 00:12:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1615 transitions. [2023-12-03 00:12:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 00:12:36,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:36,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:36,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:12:36,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 910 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 00:12:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 712 states and 1667 transitions. [2023-12-03 00:12:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1667 transitions. [2023-12-03 00:12:38,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 00:12:38,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:38,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:38,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:12:38,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 1120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:12:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 722 states and 1680 transitions. [2023-12-03 00:12:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1680 transitions. [2023-12-03 00:12:44,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 00:12:44,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:44,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:44,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 00:12:44,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 42 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:12:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:49,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 732 states and 1722 transitions. [2023-12-03 00:12:49,129 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1722 transitions. [2023-12-03 00:12:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:12:49,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:49,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:49,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:12:49,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 00:12:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:52,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 738 states and 1739 transitions. [2023-12-03 00:12:52,662 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1739 transitions. [2023-12-03 00:12:52,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:12:52,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:52,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:52,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:12:52,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 00:12:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 741 states and 1741 transitions. [2023-12-03 00:12:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1741 transitions. [2023-12-03 00:12:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:12:54,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:54,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:54,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:12:54,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 00:12:57,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:57,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 744 states and 1743 transitions. [2023-12-03 00:12:57,662 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1743 transitions. [2023-12-03 00:12:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:12:57,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:57,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:12:57,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 00:12:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:59,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 747 states and 1745 transitions. [2023-12-03 00:12:59,938 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1745 transitions. [2023-12-03 00:12:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:12:59,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:59,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:00,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:13:00,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 00:13:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 750 states and 1747 transitions. [2023-12-03 00:13:02,380 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1747 transitions. [2023-12-03 00:13:02,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:13:02,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:02,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:02,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:13:02,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 00:13:04,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 753 states and 1749 transitions. [2023-12-03 00:13:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1749 transitions. [2023-12-03 00:13:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:13:04,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:04,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:04,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:13:04,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 00:13:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 756 states and 1751 transitions. [2023-12-03 00:13:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1751 transitions. [2023-12-03 00:13:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 00:13:07,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:07,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:07,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 00:13:07,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 760 states and 1804 transitions. [2023-12-03 00:13:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1804 transitions. [2023-12-03 00:13:09,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 00:13:09,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:09,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:09,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:09,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 1290 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:13:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 767 states and 1815 transitions. [2023-12-03 00:13:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1815 transitions. [2023-12-03 00:13:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 00:13:15,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:15,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:15,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:13:15,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 1290 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:13:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 774 states and 1826 transitions. [2023-12-03 00:13:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1826 transitions. [2023-12-03 00:13:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 00:13:22,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:22,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:22,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:13:22,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 45 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:13:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 784 states and 1869 transitions. [2023-12-03 00:13:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1869 transitions. [2023-12-03 00:13:26,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:26,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:26,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:26,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:26,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 790 states and 1887 transitions. [2023-12-03 00:13:30,263 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1887 transitions. [2023-12-03 00:13:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:30,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:30,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:30,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:30,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:30,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:32,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 793 states and 1889 transitions. [2023-12-03 00:13:32,848 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1889 transitions. [2023-12-03 00:13:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:32,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:32,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:32,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:32,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 796 states and 1891 transitions. [2023-12-03 00:13:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1891 transitions. [2023-12-03 00:13:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:35,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:35,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:35,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:35,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:35,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 799 states and 1893 transitions. [2023-12-03 00:13:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1893 transitions. [2023-12-03 00:13:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:38,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:38,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:38,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:38,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 802 states and 1895 transitions. [2023-12-03 00:13:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1895 transitions. [2023-12-03 00:13:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:40,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:40,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:40,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:40,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:41,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 805 states and 1897 transitions. [2023-12-03 00:13:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1897 transitions. [2023-12-03 00:13:43,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:43,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:43,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:43,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:43,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:43,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 808 states and 1899 transitions. [2023-12-03 00:13:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1899 transitions. [2023-12-03 00:13:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:46,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:46,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:46,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:46,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 811 states and 1901 transitions. [2023-12-03 00:13:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1901 transitions. [2023-12-03 00:13:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:48,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:48,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:48,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:48,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:51,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 814 states and 1903 transitions. [2023-12-03 00:13:51,101 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1903 transitions. [2023-12-03 00:13:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:51,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:51,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:51,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:51,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:54,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:54,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 817 states and 1905 transitions. [2023-12-03 00:13:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1905 transitions. [2023-12-03 00:13:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:13:54,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:54,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:54,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:13:54,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:13:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:58,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 820 states and 1908 transitions. [2023-12-03 00:13:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1908 transitions. [2023-12-03 00:13:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 00:13:58,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:58,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:58,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:13:58,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:59,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 824 states and 1962 transitions. [2023-12-03 00:14:01,137 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1962 transitions. [2023-12-03 00:14:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 00:14:01,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:01,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:01,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:01,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 1472 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:14:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 834 states and 1975 transitions. [2023-12-03 00:14:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1975 transitions. [2023-12-03 00:14:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 00:14:10,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:10,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:10,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:14:10,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 1472 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:14:13,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 841 states and 1986 transitions. [2023-12-03 00:14:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1986 transitions. [2023-12-03 00:14:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 00:14:13,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:13,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:13,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:14:13,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:14,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 1472 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:14:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 846 states and 2025 transitions. [2023-12-03 00:14:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2025 transitions. [2023-12-03 00:14:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 00:14:18,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:18,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:18,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:14:18,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 48 proven. 1440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:14:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 856 states and 2070 transitions. [2023-12-03 00:14:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2070 transitions. [2023-12-03 00:14:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:22,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:22,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:22,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:22,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:27,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 862 states and 2089 transitions. [2023-12-03 00:14:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2089 transitions. [2023-12-03 00:14:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:27,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:27,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:27,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:27,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:28,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:30,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 865 states and 2091 transitions. [2023-12-03 00:14:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2091 transitions. [2023-12-03 00:14:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:30,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:30,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:30,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:30,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:33,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:33,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 868 states and 2093 transitions. [2023-12-03 00:14:33,961 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2093 transitions. [2023-12-03 00:14:33,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:33,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:33,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:34,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:34,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:36,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 871 states and 2095 transitions. [2023-12-03 00:14:36,758 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2095 transitions. [2023-12-03 00:14:36,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:36,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:36,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:36,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:36,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 874 states and 2097 transitions. [2023-12-03 00:14:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2097 transitions. [2023-12-03 00:14:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:39,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:39,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:39,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:39,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 877 states and 2099 transitions. [2023-12-03 00:14:42,621 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2099 transitions. [2023-12-03 00:14:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:42,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:42,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:42,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:42,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:42,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 880 states and 2101 transitions. [2023-12-03 00:14:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2101 transitions. [2023-12-03 00:14:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:45,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:45,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:45,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:45,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:45,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 883 states and 2103 transitions. [2023-12-03 00:14:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2103 transitions. [2023-12-03 00:14:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:48,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:48,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:48,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:48,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 886 states and 2105 transitions. [2023-12-03 00:14:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2105 transitions. [2023-12-03 00:14:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:51,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:51,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:51,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:51,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 889 states and 2107 transitions. [2023-12-03 00:14:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2107 transitions. [2023-12-03 00:14:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:54,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:54,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:54,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:54,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:14:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 892 states and 2110 transitions. [2023-12-03 00:14:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2110 transitions. [2023-12-03 00:14:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:14:59,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:59,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:59,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:14:59,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:15:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 895 states and 2112 transitions. [2023-12-03 00:15:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2112 transitions. [2023-12-03 00:15:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 00:15:02,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:02,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:02,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:15:02,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:03,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1632 backedges. 0 proven. 1360 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 00:15:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:05,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 899 states and 2169 transitions. [2023-12-03 00:15:05,327 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2169 transitions. [2023-12-03 00:15:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 00:15:05,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:05,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:05,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:15:05,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 1666 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:15:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 906 states and 2180 transitions. [2023-12-03 00:15:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2180 transitions. [2023-12-03 00:15:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 00:15:09,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:09,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:09,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:15:09,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:09,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 1666 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:15:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 909 states and 2182 transitions. [2023-12-03 00:15:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2182 transitions. [2023-12-03 00:15:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 00:15:12,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:12,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:12,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:15:12,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:17,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:15:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 945 states and 2267 transitions. [2023-12-03 00:15:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2267 transitions. [2023-12-03 00:15:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 00:15:30,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:30,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:30,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:15:30,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:15:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 950 states and 2306 transitions. [2023-12-03 00:15:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2306 transitions. [2023-12-03 00:15:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 00:15:37,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:37,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:37,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:15:37,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:15:44,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 955 states and 2345 transitions. [2023-12-03 00:15:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2345 transitions. [2023-12-03 00:15:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 00:15:44,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:44,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:44,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:15:44,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 00:15:51,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 961 states and 2365 transitions. [2023-12-03 00:15:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2365 transitions. [2023-12-03 00:15:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 00:15:51,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:51,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:15:51,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 00:15:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 964 states and 2367 transitions. [2023-12-03 00:15:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2367 transitions. [2023-12-03 00:15:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 00:15:55,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:55,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:55,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:15:55,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 00:15:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 967 states and 2369 transitions. [2023-12-03 00:15:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2369 transitions. [2023-12-03 00:15:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 00:15:58,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:58,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:59,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:15:59,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 00:16:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:02,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 970 states and 2371 transitions. [2023-12-03 00:16:02,282 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2371 transitions. [2023-12-03 00:16:02,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 00:16:02,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:02,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:02,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:16:02,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:02,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 0 proven. 1530 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 00:16:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 974 states and 2434 transitions. [2023-12-03 00:16:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2434 transitions. [2023-12-03 00:16:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 00:16:05,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:05,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:05,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:16:05,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:06,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1872 backedges. 1872 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 984 states and 2447 transitions. [2023-12-03 00:16:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2447 transitions. [2023-12-03 00:16:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 00:16:13,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:13,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:13,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:16:13,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 991 states and 2458 transitions. [2023-12-03 00:16:19,467 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2458 transitions. [2023-12-03 00:16:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 00:16:19,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:19,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:19,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:16:19,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:26,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 996 states and 2501 transitions. [2023-12-03 00:16:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2501 transitions. [2023-12-03 00:16:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 00:16:26,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:26,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:26,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:16:26,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:27,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 00:16:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1002 states and 2520 transitions. [2023-12-03 00:16:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2520 transitions. [2023-12-03 00:16:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 00:16:32,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:32,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:32,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:16:32,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 00:16:37,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1005 states and 2523 transitions. [2023-12-03 00:16:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2523 transitions. [2023-12-03 00:16:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 00:16:37,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:37,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:38,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:16:38,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 00:16:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1008 states and 2525 transitions. [2023-12-03 00:16:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2525 transitions. [2023-12-03 00:16:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 00:16:41,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:41,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:41,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:16:41,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:41,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 00:16:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1011 states and 2527 transitions. [2023-12-03 00:16:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2527 transitions. [2023-12-03 00:16:45,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 00:16:45,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:45,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:45,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 00:16:45,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 1710 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:16:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:49,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1015 states and 2592 transitions. [2023-12-03 00:16:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2592 transitions. [2023-12-03 00:16:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 00:16:49,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:49,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:49,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 00:16:49,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 2090 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1025 states and 2605 transitions. [2023-12-03 00:16:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2605 transitions. [2023-12-03 00:16:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 00:16:57,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:57,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 00:16:57,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 57 proven. 2052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:17:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1035 states and 2657 transitions. [2023-12-03 00:17:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2657 transitions. [2023-12-03 00:17:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:07,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:07,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:07,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:07,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:13,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1041 states and 2677 transitions. [2023-12-03 00:17:13,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2677 transitions. [2023-12-03 00:17:13,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:13,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:13,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:13,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:13,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1044 states and 2679 transitions. [2023-12-03 00:17:17,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2679 transitions. [2023-12-03 00:17:17,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:17,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:17,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:17,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:17,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:17,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1047 states and 2681 transitions. [2023-12-03 00:17:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2681 transitions. [2023-12-03 00:17:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:20,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:20,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:20,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:20,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:26,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1050 states and 2684 transitions. [2023-12-03 00:17:26,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2684 transitions. [2023-12-03 00:17:26,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:26,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:26,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:27,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:27,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:30,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1053 states and 2686 transitions. [2023-12-03 00:17:30,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2686 transitions. [2023-12-03 00:17:30,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:30,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:30,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:30,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:30,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:34,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1056 states and 2688 transitions. [2023-12-03 00:17:34,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2688 transitions. [2023-12-03 00:17:34,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:34,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:34,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:34,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:34,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:38,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1059 states and 2690 transitions. [2023-12-03 00:17:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2690 transitions. [2023-12-03 00:17:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:38,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:38,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:38,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:38,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:41,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:41,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1062 states and 2692 transitions. [2023-12-03 00:17:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2692 transitions. [2023-12-03 00:17:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:41,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:41,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:41,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:41,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1065 states and 2694 transitions. [2023-12-03 00:17:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2694 transitions. [2023-12-03 00:17:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:45,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:45,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:45,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:45,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:46,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1068 states and 2696 transitions. [2023-12-03 00:17:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2696 transitions. [2023-12-03 00:17:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:49,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:49,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:49,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:49,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:53,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1071 states and 2698 transitions. [2023-12-03 00:17:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2698 transitions. [2023-12-03 00:17:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:53,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:53,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:53,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:53,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:17:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1074 states and 2700 transitions. [2023-12-03 00:17:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2700 transitions. [2023-12-03 00:17:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 00:17:57,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:57,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:57,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:17:57,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:57,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:18:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1077 states and 2702 transitions. [2023-12-03 00:18:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2702 transitions. [2023-12-03 00:18:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 00:18:01,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:01,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:01,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:18:01,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:01,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 1900 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:18:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1081 states and 2768 transitions. [2023-12-03 00:18:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2768 transitions. [2023-12-03 00:18:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 00:18:04,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:04,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:04,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 00:18:04,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:06,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2320 backedges. 2320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:18:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1088 states and 2779 transitions. [2023-12-03 00:18:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2779 transitions. [2023-12-03 00:18:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 00:18:09,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:09,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:09,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:18:09,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2320 backedges. 2320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:18:30,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1115 states and 2814 transitions. [2023-12-03 00:18:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2814 transitions. [2023-12-03 00:18:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 00:18:30,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:30,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:30,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 00:18:30,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2320 backedges. 2320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:18:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1118 states and 2816 transitions. [2023-12-03 00:18:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2816 transitions. [2023-12-03 00:18:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 00:18:34,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:34,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:34,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:34,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 00:18:34,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:36,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 60 proven. 2280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:18:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1128 states and 2869 transitions. [2023-12-03 00:18:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2869 transitions. [2023-12-03 00:18:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:18:41,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:41,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:18:41,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:42,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:18:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1134 states and 2890 transitions. [2023-12-03 00:18:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2890 transitions. [2023-12-03 00:18:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:18:48,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:48,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:48,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:18:48,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:48,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:18:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1137 states and 2892 transitions. [2023-12-03 00:18:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2892 transitions. [2023-12-03 00:18:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:18:52,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:52,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:52,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:52,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:18:52,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:18:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1140 states and 2894 transitions. [2023-12-03 00:18:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2894 transitions. [2023-12-03 00:18:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:18:56,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:56,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:56,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:18:56,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1143 states and 2896 transitions. [2023-12-03 00:19:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2896 transitions. [2023-12-03 00:19:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:19:00,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:00,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:00,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:19:00,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1146 states and 2898 transitions. [2023-12-03 00:19:04,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2898 transitions. [2023-12-03 00:19:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:19:04,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:04,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:04,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:19:04,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1149 states and 2901 transitions. [2023-12-03 00:19:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2901 transitions. [2023-12-03 00:19:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:19:11,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:11,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:11,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:19:11,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:11,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1152 states and 2903 transitions. [2023-12-03 00:19:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2903 transitions. [2023-12-03 00:19:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:19:15,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:15,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:15,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:19:15,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:15,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:20,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1155 states and 2905 transitions. [2023-12-03 00:19:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2905 transitions. [2023-12-03 00:19:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:19:20,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:20,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:20,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:19:20,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:24,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1158 states and 2907 transitions. [2023-12-03 00:19:24,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2907 transitions. [2023-12-03 00:19:24,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:19:24,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:24,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:24,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:19:24,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:24,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1161 states and 2909 transitions. [2023-12-03 00:19:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2909 transitions. [2023-12-03 00:19:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:19:28,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:28,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:28,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:19:28,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:33,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1164 states and 2911 transitions. [2023-12-03 00:19:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2911 transitions. [2023-12-03 00:19:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:19:33,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:33,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:33,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:19:33,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:33,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1167 states and 2913 transitions. [2023-12-03 00:19:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2913 transitions. [2023-12-03 00:19:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:19:37,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:37,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:37,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:19:37,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:37,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1170 states and 2915 transitions. [2023-12-03 00:19:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2915 transitions. [2023-12-03 00:19:42,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:19:42,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:42,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:19:42,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 0 proven. 2020 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 00:19:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1173 states and 2917 transitions. [2023-12-03 00:19:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2917 transitions. [2023-12-03 00:19:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:19:46,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:46,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:46,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:19:46,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:47,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 2100 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:19:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1177 states and 2984 transitions. [2023-12-03 00:19:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2984 transitions. [2023-12-03 00:19:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:19:50,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:50,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:50,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 00:19:50,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2562 backedges. 2562 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1184 states and 2995 transitions. [2023-12-03 00:19:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2995 transitions. [2023-12-03 00:19:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:19:55,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:55,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:55,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 00:19:55,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2562 backedges. 2562 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:20:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1187 states and 2997 transitions. [2023-12-03 00:20:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2997 transitions. [2023-12-03 00:20:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 00:20:00,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:00,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:01,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 00:20:01,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 63 proven. 2520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:20:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1197 states and 3052 transitions. [2023-12-03 00:20:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3052 transitions. [2023-12-03 00:20:08,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:08,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:08,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:08,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:08,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:20:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1203 states and 3074 transitions. [2023-12-03 00:20:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 3074 transitions. [2023-12-03 00:20:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:16,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:16,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:16,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:16,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:20:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1206 states and 3076 transitions. [2023-12-03 00:20:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3076 transitions. [2023-12-03 00:20:20,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:20,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:20,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:21,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:21,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:20:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1209 states and 3078 transitions. [2023-12-03 00:20:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 3078 transitions. [2023-12-03 00:20:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:25,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:25,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:25,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:25,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:20:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1212 states and 3080 transitions. [2023-12-03 00:20:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3080 transitions. [2023-12-03 00:20:29,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:29,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:29,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:29,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:29,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:20:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1215 states and 3082 transitions. [2023-12-03 00:20:34,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 3082 transitions. [2023-12-03 00:20:34,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:34,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:34,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:34,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:34,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:20:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1218 states and 3084 transitions. [2023-12-03 00:20:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3084 transitions. [2023-12-03 00:20:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:38,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:38,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:38,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:38,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:20:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1221 states and 3086 transitions. [2023-12-03 00:20:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 3086 transitions. [2023-12-03 00:20:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:42,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:42,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:43,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:43,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:20:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1224 states and 3088 transitions. [2023-12-03 00:20:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 3088 transitions. [2023-12-03 00:20:47,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:47,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:47,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:47,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:47,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:20:52,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1227 states and 3090 transitions. [2023-12-03 00:20:52,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3090 transitions. [2023-12-03 00:20:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:52,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:52,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:52,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:52,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:20:56,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1230 states and 3092 transitions. [2023-12-03 00:20:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 3092 transitions. [2023-12-03 00:20:56,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:20:56,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:56,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:56,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:20:56,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:21:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1233 states and 3094 transitions. [2023-12-03 00:21:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3094 transitions. [2023-12-03 00:21:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:21:01,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:01,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:01,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:21:01,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:01,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:21:06,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:06,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1236 states and 3096 transitions. [2023-12-03 00:21:06,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3096 transitions. [2023-12-03 00:21:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:21:06,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:06,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:06,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:21:06,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:21:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:11,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1239 states and 3098 transitions. [2023-12-03 00:21:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 3098 transitions. [2023-12-03 00:21:11,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:21:11,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:11,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:11,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:21:11,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:21:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1242 states and 3100 transitions. [2023-12-03 00:21:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3100 transitions. [2023-12-03 00:21:15,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 00:21:15,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:15,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:16,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:21:16,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:16,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2226 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:21:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1245 states and 3103 transitions. [2023-12-03 00:21:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 3103 transitions. [2023-12-03 00:21:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-03 00:21:24,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:24,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:24,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:21:24,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2310 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-12-03 00:21:28,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1249 states and 3171 transitions. [2023-12-03 00:21:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3171 transitions. [2023-12-03 00:21:28,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-03 00:21:28,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:28,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:28,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 00:21:28,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2816 backedges. 2816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1256 states and 3182 transitions. [2023-12-03 00:21:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3182 transitions. [2023-12-03 00:21:34,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-03 00:21:34,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:34,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:34,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 00:21:34,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2816 backedges. 2816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:40,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:40,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1259 states and 3184 transitions. [2023-12-03 00:21:40,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3184 transitions. [2023-12-03 00:21:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-03 00:21:40,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:40,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:40,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 00:21:40,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 66 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:48,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1269 states and 3241 transitions. [2023-12-03 00:21:48,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3241 transitions. [2023-12-03 00:21:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-03 00:21:48,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:48,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:48,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 00:21:48,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:49,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2904 backedges. 0 proven. 2442 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-12-03 00:21:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1275 states and 3264 transitions. [2023-12-03 00:21:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 3264 transitions. [2023-12-03 00:21:56,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-03 00:21:56,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:56,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:56,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 00:21:56,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2904 backedges. 0 proven. 2442 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-12-03 00:22:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:01,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1278 states and 3266 transitions. [2023-12-03 00:22:01,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3266 transitions. [2023-12-03 00:22:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-03 00:22:01,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:01,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:02,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 00:22:02,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:22:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2904 backedges. 0 proven. 2442 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-12-03 00:22:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1281 states and 3268 transitions. [2023-12-03 00:22:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3268 transitions. [2023-12-03 00:22:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-03 00:22:07,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:07,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:07,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 00:22:07,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:22:07,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2904 backedges. 0 proven. 2442 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-12-03 00:22:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1284 states and 3270 transitions. [2023-12-03 00:22:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3270 transitions. [2023-12-03 00:22:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-03 00:22:12,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:12,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:12,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 00:22:12,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:22:12,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2904 backedges. 0 proven. 2442 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-12-03 00:22:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1287 states and 3272 transitions. [2023-12-03 00:22:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3272 transitions. [2023-12-03 00:22:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-03 00:22:17,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:17,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:17,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 00:22:17,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:22:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2904 backedges. 0 proven. 2442 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked.