./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps6-ll.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_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps6-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi --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 07abfb6a25bc8999c03b9e73c88de3af15c2169770f93c7bfb47efae6a8a30d3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:42,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:43,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:15:43,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:43,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:43,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:43,165 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:43,166 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:43,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:43,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:43,174 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:43,175 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:43,175 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:43,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:43,178 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:43,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:43,180 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:43,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:43,181 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:43,182 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:15:43,183 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:15:43,184 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:43,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:43,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:43,186 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:43,187 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:43,187 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:43,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:43,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:43,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:43,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:43,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:43,191 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:43,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:43,192 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:43,192 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_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07abfb6a25bc8999c03b9e73c88de3af15c2169770f93c7bfb47efae6a8a30d3 [2023-11-24 22:15:43,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:43,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:43,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:43,518 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:43,518 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:43,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench/ps6-ll.c [2023-11-24 22:15:46,575 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:46,867 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:46,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/sv-benchmarks/c/nla-digbench/ps6-ll.c [2023-11-24 22:15:46,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/data/0035d752e/48ce09d131e441d490ff3e984333b3ec/FLAG32074d858 [2023-11-24 22:15:46,894 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/data/0035d752e/48ce09d131e441d490ff3e984333b3ec [2023-11-24 22:15:46,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:46,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:46,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:46,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:46,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:46,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:46" (1/1) ... [2023-11-24 22:15:46,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8b53dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:46, skipping insertion in model container [2023-11-24 22:15:46,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:46" (1/1) ... [2023-11-24 22:15:46,928 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:47,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:47,181 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:47,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:47,241 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:47,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47 WrapperNode [2023-11-24 22:15:47,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:47,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:47,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:47,244 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:47,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,272 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,316 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 146 [2023-11-24 22:15:47,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:47,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:47,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:47,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:47,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,359 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:47,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:47,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:47,387 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:47,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47" (1/1) ... [2023-11-24 22:15:47,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:47,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:47,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:47,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617bd126-8d6f-4470-ad35-6e1f7ae8e161/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:15:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:15:47,554 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:47,557 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:48,320 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:48,396 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:48,397 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:15:48,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:48 BoogieIcfgContainer [2023-11-24 22:15:48,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:48,400 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:48,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:48,411 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:48,411 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:48" (1/1) ... [2023-11-24 22:15:48,421 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 214 states and 217 transitions. [2023-11-24 22:15:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 217 transitions. [2023-11-24 22:15:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:15:48,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:48,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 216 states and 219 transitions. [2023-11-24 22:15:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 219 transitions. [2023-11-24 22:15:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:15:48,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:48,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:48,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2023-11-24 22:15:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2023-11-24 22:15:48,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:15:48,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:48,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:48,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2023-11-24 22:15:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2023-11-24 22:15:48,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:15:48,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:48,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2023-11-24 22:15:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2023-11-24 22:15:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:15:49,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-11-24 22:15:49,108 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-11-24 22:15:49,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:15:49,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2023-11-24 22:15:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2023-11-24 22:15:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:15:49,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2023-11-24 22:15:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2023-11-24 22:15:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:15:49,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2023-11-24 22:15:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2023-11-24 22:15:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:15:49,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2023-11-24 22:15:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2023-11-24 22:15:49,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:15:49,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2023-11-24 22:15:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2023-11-24 22:15:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:15:49,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2023-11-24 22:15:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2023-11-24 22:15:49,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:15:49,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2023-11-24 22:15:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2023-11-24 22:15:49,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:15:49,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-24 22:15:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-24 22:15:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:15:49,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-24 22:15:49,870 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-24 22:15:49,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:15:49,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-24 22:15:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-24 22:15:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:15:49,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:49,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:49,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2023-11-24 22:15:50,041 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2023-11-24 22:15:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:15:50,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-24 22:15:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-24 22:15:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:15:50,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2023-11-24 22:15:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2023-11-24 22:15:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:15:50,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-24 22:15:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-24 22:15:50,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:15:50,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2023-11-24 22:15:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2023-11-24 22:15:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:15:50,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-24 22:15:50,405 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-24 22:15:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:15:50,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-24 22:15:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-24 22:15:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:15:50,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-11-24 22:15:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-11-24 22:15:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:15:50,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2023-11-24 22:15:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2023-11-24 22:15:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:15:50,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 234 states and 239 transitions. [2023-11-24 22:15:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 239 transitions. [2023-11-24 22:15:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:15:50,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 233 states and 238 transitions. [2023-11-24 22:15:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 238 transitions. [2023-11-24 22:15:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:15:50,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:50,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2023-11-24 22:15:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2023-11-24 22:15:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:15:50,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:51,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:51,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:51,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 231 states and 236 transitions. [2023-11-24 22:15:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 236 transitions. [2023-11-24 22:15:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:15:51,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:51,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:51,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:51,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:51,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 230 states and 235 transitions. [2023-11-24 22:15:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 235 transitions. [2023-11-24 22:15:51,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:15:51,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:51,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:51,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:51,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:51,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 229 states and 234 transitions. [2023-11-24 22:15:51,822 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 234 transitions. [2023-11-24 22:15:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:15:51,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:51,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:51,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:51,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 228 states and 233 transitions. [2023-11-24 22:15:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 233 transitions. [2023-11-24 22:15:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:15:51,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:51,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:51,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:51,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:51,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 227 states and 232 transitions. [2023-11-24 22:15:52,240 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 232 transitions. [2023-11-24 22:15:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:15:52,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:52,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:52,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2023-11-24 22:15:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2023-11-24 22:15:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:15:52,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:52,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-11-24 22:15:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-11-24 22:15:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:15:52,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:52,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2023-11-24 22:15:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2023-11-24 22:15:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:15:52,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:52,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 234 states and 239 transitions. [2023-11-24 22:15:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 239 transitions. [2023-11-24 22:15:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:15:52,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:52,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:53,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2023-11-24 22:15:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2023-11-24 22:15:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:53,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:53,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:53,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2023-11-24 22:15:53,366 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2023-11-24 22:15:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:15:53,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:53,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:53,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 277 states and 285 transitions. [2023-11-24 22:15:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 285 transitions. [2023-11-24 22:15:53,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:15:53,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:53,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:53,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 318 states and 329 transitions. [2023-11-24 22:15:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 329 transitions. [2023-11-24 22:15:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:15:54,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:54,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 320 states and 332 transitions. [2023-11-24 22:15:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 332 transitions. [2023-11-24 22:15:55,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:15:55,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:55,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:55,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:55,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 322 states and 335 transitions. [2023-11-24 22:15:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 335 transitions. [2023-11-24 22:15:55,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:15:55,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:55,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:55,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:55,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 325 states and 340 transitions. [2023-11-24 22:15:56,055 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 340 transitions. [2023-11-24 22:15:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:15:56,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:56,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:56,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 371 states and 394 transitions. [2023-11-24 22:15:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 394 transitions. [2023-11-24 22:15:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:15:57,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:57,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:57,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 375 states and 401 transitions. [2023-11-24 22:15:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 401 transitions. [2023-11-24 22:15:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:15:57,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:57,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:57,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:58,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 422 states and 457 transitions. [2023-11-24 22:15:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 457 transitions. [2023-11-24 22:15:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:15:59,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:59,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:59,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:15:59,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:00,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:00,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 427 states and 466 transitions. [2023-11-24 22:16:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 466 transitions. [2023-11-24 22:16:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:16:00,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:00,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:00,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:00,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:00,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 430 states and 471 transitions. [2023-11-24 22:16:00,853 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 471 transitions. [2023-11-24 22:16:00,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:16:00,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:00,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:00,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 429 states and 470 transitions. [2023-11-24 22:16:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 470 transitions. [2023-11-24 22:16:00,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:16:00,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:00,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:00,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:01,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 433 states and 476 transitions. [2023-11-24 22:16:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 476 transitions. [2023-11-24 22:16:01,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:16:01,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:01,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:01,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:01,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 440 states and 487 transitions. [2023-11-24 22:16:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 487 transitions. [2023-11-24 22:16:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:16:02,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:02,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:02,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:02,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 439 states and 486 transitions. [2023-11-24 22:16:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 486 transitions. [2023-11-24 22:16:02,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:16:02,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:02,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:02,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 447 states and 498 transitions. [2023-11-24 22:16:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 498 transitions. [2023-11-24 22:16:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:16:03,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:03,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:03,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:05,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 475 states and 532 transitions. [2023-11-24 22:16:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 532 transitions. [2023-11-24 22:16:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:16:05,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:05,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:05,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:05,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 482 states and 541 transitions. [2023-11-24 22:16:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 541 transitions. [2023-11-24 22:16:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:16:06,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:06,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:06,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:06,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:06,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 483 states and 543 transitions. [2023-11-24 22:16:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 543 transitions. [2023-11-24 22:16:06,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:16:06,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:06,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:06,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:06,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:06,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:06,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 482 states and 542 transitions. [2023-11-24 22:16:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 542 transitions. [2023-11-24 22:16:06,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:16:06,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:06,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:06,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:06,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 484 states and 544 transitions. [2023-11-24 22:16:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 544 transitions. [2023-11-24 22:16:06,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:16:06,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:06,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:07,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:07,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 493 states and 555 transitions. [2023-11-24 22:16:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 555 transitions. [2023-11-24 22:16:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:16:07,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:07,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:07,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:07,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 492 states and 554 transitions. [2023-11-24 22:16:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 554 transitions. [2023-11-24 22:16:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:16:07,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:07,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:07,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 502 states and 566 transitions. [2023-11-24 22:16:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 566 transitions. [2023-11-24 22:16:09,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:16:09,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:09,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 505 states and 569 transitions. [2023-11-24 22:16:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 569 transitions. [2023-11-24 22:16:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:16:09,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:09,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:10,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:10,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 516 states and 582 transitions. [2023-11-24 22:16:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 582 transitions. [2023-11-24 22:16:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:16:10,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:10,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:10,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:10,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 517 states and 584 transitions. [2023-11-24 22:16:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 584 transitions. [2023-11-24 22:16:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:16:10,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:10,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:10,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 516 states and 583 transitions. [2023-11-24 22:16:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 583 transitions. [2023-11-24 22:16:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:16:10,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:10,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:10,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:10,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:10,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 518 states and 585 transitions. [2023-11-24 22:16:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 585 transitions. [2023-11-24 22:16:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:16:10,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:10,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:11,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:11,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:11,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 517 states and 584 transitions. [2023-11-24 22:16:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 584 transitions. [2023-11-24 22:16:11,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:16:11,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:11,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:11,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:11,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:11,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 533 states and 605 transitions. [2023-11-24 22:16:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 605 transitions. [2023-11-24 22:16:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:16:12,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:12,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:12,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 532 states and 604 transitions. [2023-11-24 22:16:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 604 transitions. [2023-11-24 22:16:12,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:16:12,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:12,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 548 states and 626 transitions. [2023-11-24 22:16:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 626 transitions. [2023-11-24 22:16:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:16:13,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:13,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:13,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 547 states and 625 transitions. [2023-11-24 22:16:13,443 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 625 transitions. [2023-11-24 22:16:13,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:16:13,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:13,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 546 states and 624 transitions. [2023-11-24 22:16:13,682 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 624 transitions. [2023-11-24 22:16:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:16:13,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:13,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 550 states and 631 transitions. [2023-11-24 22:16:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 631 transitions. [2023-11-24 22:16:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:16:14,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:14,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:14,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:14,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:14,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 549 states and 630 transitions. [2023-11-24 22:16:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 630 transitions. [2023-11-24 22:16:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:16:14,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:14,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:14,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 554 states and 637 transitions. [2023-11-24 22:16:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 637 transitions. [2023-11-24 22:16:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:16:15,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:15,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:15,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:15,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:15,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:15,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 553 states and 636 transitions. [2023-11-24 22:16:15,525 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 636 transitions. [2023-11-24 22:16:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:16:15,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:15,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:15,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:15,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:15,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 555 states and 638 transitions. [2023-11-24 22:16:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 638 transitions. [2023-11-24 22:16:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:16:15,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:15,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:15,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:15,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 554 states and 637 transitions. [2023-11-24 22:16:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 637 transitions. [2023-11-24 22:16:15,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:16:15,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:15,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:15,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:15,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 553 states and 636 transitions. [2023-11-24 22:16:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 636 transitions. [2023-11-24 22:16:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:16:16,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:16,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:16,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 555 states and 639 transitions. [2023-11-24 22:16:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 639 transitions. [2023-11-24 22:16:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:16:16,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:16,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:16,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:16,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 554 states and 638 transitions. [2023-11-24 22:16:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 638 transitions. [2023-11-24 22:16:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:16:17,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:17,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:17,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:17,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:17,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:17,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 557 states and 641 transitions. [2023-11-24 22:16:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 641 transitions. [2023-11-24 22:16:17,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:16:17,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:17,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:17,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:17,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 556 states and 640 transitions. [2023-11-24 22:16:18,208 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 640 transitions. [2023-11-24 22:16:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:16:18,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:18,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:18,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:18,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:18,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-11-24 22:16:18,390 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-11-24 22:16:18,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:16:18,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:18,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:18,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 581 states and 667 transitions. [2023-11-24 22:16:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 667 transitions. [2023-11-24 22:16:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:16:19,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:19,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:19,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:19,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 580 states and 666 transitions. [2023-11-24 22:16:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 666 transitions. [2023-11-24 22:16:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:16:19,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:19,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:19,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:19,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 582 states and 668 transitions. [2023-11-24 22:16:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 668 transitions. [2023-11-24 22:16:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:16:19,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:19,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:19,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:19,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:20,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:20,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 581 states and 667 transitions. [2023-11-24 22:16:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 667 transitions. [2023-11-24 22:16:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:16:20,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:20,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:20,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:20,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:20,383 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:20,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 582 states and 669 transitions. [2023-11-24 22:16:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 669 transitions. [2023-11-24 22:16:20,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:16:20,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:20,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:20,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:20,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:20,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 581 states and 668 transitions. [2023-11-24 22:16:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 668 transitions. [2023-11-24 22:16:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:16:20,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:20,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:20,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:20,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:21,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 583 states and 670 transitions. [2023-11-24 22:16:21,090 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 670 transitions. [2023-11-24 22:16:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:16:21,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:21,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:21,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 582 states and 669 transitions. [2023-11-24 22:16:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 669 transitions. [2023-11-24 22:16:21,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:16:21,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:21,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 581 states and 668 transitions. [2023-11-24 22:16:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 668 transitions. [2023-11-24 22:16:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:21,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:21,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 580 states and 667 transitions. [2023-11-24 22:16:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 667 transitions. [2023-11-24 22:16:22,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:22,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:22,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:22,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 583 states and 670 transitions. [2023-11-24 22:16:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 670 transitions. [2023-11-24 22:16:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:16:22,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:22,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:22,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:23,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 582 states and 669 transitions. [2023-11-24 22:16:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 669 transitions. [2023-11-24 22:16:23,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:16:23,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:23,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:23,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:23,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 581 states and 668 transitions. [2023-11-24 22:16:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 668 transitions. [2023-11-24 22:16:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:16:23,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:23,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:23,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:23,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 583 states and 670 transitions. [2023-11-24 22:16:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 670 transitions. [2023-11-24 22:16:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:16:23,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:23,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 582 states and 669 transitions. [2023-11-24 22:16:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 669 transitions. [2023-11-24 22:16:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:16:24,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:24,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:24,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:24,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 583 states and 671 transitions. [2023-11-24 22:16:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 671 transitions. [2023-11-24 22:16:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:16:24,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:24,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:24,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:24,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:24,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:25,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 582 states and 670 transitions. [2023-11-24 22:16:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 670 transitions. [2023-11-24 22:16:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:16:25,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:25,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 584 states and 672 transitions. [2023-11-24 22:16:25,517 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 672 transitions. [2023-11-24 22:16:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:16:25,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:25,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 583 states and 671 transitions. [2023-11-24 22:16:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 671 transitions. [2023-11-24 22:16:25,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:16:25,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:25,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:25,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 582 states and 670 transitions. [2023-11-24 22:16:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 670 transitions. [2023-11-24 22:16:25,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:16:25,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:25,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 585 states and 673 transitions. [2023-11-24 22:16:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 673 transitions. [2023-11-24 22:16:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:16:25,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:25,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:26,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 584 states and 672 transitions. [2023-11-24 22:16:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 672 transitions. [2023-11-24 22:16:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:16:26,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:26,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:26,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:26,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 585 states and 674 transitions. [2023-11-24 22:16:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 674 transitions. [2023-11-24 22:16:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:16:26,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:26,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:26,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:26,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 584 states and 673 transitions. [2023-11-24 22:16:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 673 transitions. [2023-11-24 22:16:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:16:27,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:27,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 586 states and 675 transitions. [2023-11-24 22:16:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 675 transitions. [2023-11-24 22:16:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:27,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:27,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 585 states and 674 transitions. [2023-11-24 22:16:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 674 transitions. [2023-11-24 22:16:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:27,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:16:27,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:27,617 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 586 states and 675 transitions. [2023-11-24 22:16:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 675 transitions. [2023-11-24 22:16:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:27,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:27,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:28,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 625 states and 717 transitions. [2023-11-24 22:16:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 717 transitions. [2023-11-24 22:16:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:28,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:28,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:28,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:28,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 665 states and 760 transitions. [2023-11-24 22:16:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 760 transitions. [2023-11-24 22:16:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:29,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:29,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:29,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:29,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:30,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 706 states and 803 transitions. [2023-11-24 22:16:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 803 transitions. [2023-11-24 22:16:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:16:32,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:32,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:32,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:32,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 705 states and 802 transitions. [2023-11-24 22:16:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 802 transitions. [2023-11-24 22:16:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:16:33,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:33,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:33,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:33,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 749 states and 849 transitions. [2023-11-24 22:16:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 849 transitions. [2023-11-24 22:16:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:16:35,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:16:35,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 750 states and 850 transitions. [2023-11-24 22:16:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 850 transitions. [2023-11-24 22:16:35,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:16:35,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:16:35,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 749 states and 849 transitions. [2023-11-24 22:16:35,805 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 849 transitions. [2023-11-24 22:16:35,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:16:35,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:35,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.