./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC --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 402079e1c7de243c4e41f5ffecd6596c904161a3f8e591ee220484899b186d55 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:25:26,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:25:27,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:25:27,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:25:27,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:25:27,094 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:25:27,096 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:25:27,097 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:25:27,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:25:27,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:25:27,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:25:27,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:25:27,102 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:25:27,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:25:27,108 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:25:27,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:25:27,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:25:27,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:25:27,110 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:25:27,110 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:25:27,111 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:25:27,111 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:25:27,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:25:27,112 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:25:27,113 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:25:27,114 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:25:27,114 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:25:27,115 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:25:27,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:27,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:25:27,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:25:27,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:25:27,117 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:25:27,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:25:27,118 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:25:27,118 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_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 402079e1c7de243c4e41f5ffecd6596c904161a3f8e591ee220484899b186d55 [2023-11-23 20:25:27,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:25:27,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:25:27,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:25:27,416 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:25:27,416 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:25:27,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c [2023-11-23 20:25:30,629 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:25:30,865 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:25:30,866 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c [2023-11-23 20:25:30,879 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/data/65ea318fe/a261848aea5c4b4dbeb607c83b8d479f/FLAGe6d1602ad [2023-11-23 20:25:30,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/data/65ea318fe/a261848aea5c4b4dbeb607c83b8d479f [2023-11-23 20:25:30,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:25:30,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:25:30,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:30,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:25:30,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:25:30,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:30" (1/1) ... [2023-11-23 20:25:30,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464b2cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:30, skipping insertion in model container [2023-11-23 20:25:30,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:30" (1/1) ... [2023-11-23 20:25:30,946 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:25:31,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:31,102 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:25:31,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:31,137 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:25:31,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31 WrapperNode [2023-11-23 20:25:31,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:31,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:31,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:25:31,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:25:31,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,157 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,198 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-11-23 20:25:31,199 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:31,200 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:25:31,200 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:25:31,200 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:25:31,211 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,228 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:25:31,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:25:31,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:25:31,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:25:31,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:31" (1/1) ... [2023-11-23 20:25:31,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:31,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:25:31,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:25:31,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd5157c6-c10f-4ea9-99a9-4bc0fa569d55/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:25:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:25:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:25:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:25:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:25:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:25:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:25:31,390 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:25:31,392 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:25:32,000 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:25:32,099 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:25:32,100 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:25:32,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:32 BoogieIcfgContainer [2023-11-23 20:25:32,102 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:25:32,103 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:25:32,103 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:25:32,114 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:25:32,115 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:32" (1/1) ... [2023-11-23 20:25:32,125 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:25:32,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-11-23 20:25:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-11-23 20:25:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:25:32,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:32,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-23 20:25:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-23 20:25:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:25:32,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:32,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-11-23 20:25:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-11-23 20:25:32,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:25:32,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:32,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:32,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-11-23 20:25:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-11-23 20:25:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:25:32,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:32,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:32,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-11-23 20:25:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-11-23 20:25:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:25:33,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-11-23 20:25:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-11-23 20:25:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:25:33,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-11-23 20:25:33,130 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-11-23 20:25:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:25:33,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-11-23 20:25:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-11-23 20:25:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:25:33,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-11-23 20:25:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-11-23 20:25:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:25:33,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-11-23 20:25:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-11-23 20:25:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:25:33,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:33,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 197 states and 207 transitions. [2023-11-23 20:25:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 207 transitions. [2023-11-23 20:25:33,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:25:33,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:33,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-11-23 20:25:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-11-23 20:25:33,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:25:33,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:33,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 199 states and 209 transitions. [2023-11-23 20:25:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 209 transitions. [2023-11-23 20:25:33,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:25:33,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:25:33,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:33,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-11-23 20:25:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-11-23 20:25:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:25:33,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:33,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 200 states and 210 transitions. [2023-11-23 20:25:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 210 transitions. [2023-11-23 20:25:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:25:33,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:33,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 201 states and 211 transitions. [2023-11-23 20:25:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 211 transitions. [2023-11-23 20:25:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:25:33,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:33,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 202 states and 212 transitions. [2023-11-23 20:25:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 212 transitions. [2023-11-23 20:25:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:25:33,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:33,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 203 states and 214 transitions. [2023-11-23 20:25:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 214 transitions. [2023-11-23 20:25:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:25:33,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:33,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 205 states and 216 transitions. [2023-11-23 20:25:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 216 transitions. [2023-11-23 20:25:33,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:25:33,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:33,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:33,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:25:33,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 204 states and 215 transitions. [2023-11-23 20:25:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 215 transitions. [2023-11-23 20:25:34,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:25:34,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 207 states and 218 transitions. [2023-11-23 20:25:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 218 transitions. [2023-11-23 20:25:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:25:34,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-11-23 20:25:34,156 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-11-23 20:25:34,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:25:34,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 209 states and 220 transitions. [2023-11-23 20:25:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 220 transitions. [2023-11-23 20:25:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:25:34,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-11-23 20:25:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-11-23 20:25:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:25:34,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 210 states and 221 transitions. [2023-11-23 20:25:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2023-11-23 20:25:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:25:34,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 211 states and 222 transitions. [2023-11-23 20:25:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 222 transitions. [2023-11-23 20:25:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:25:34,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 212 states and 223 transitions. [2023-11-23 20:25:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 223 transitions. [2023-11-23 20:25:34,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:25:34,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2023-11-23 20:25:34,604 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2023-11-23 20:25:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:25:34,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 212 states and 224 transitions. [2023-11-23 20:25:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 224 transitions. [2023-11-23 20:25:34,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:25:34,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:34,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 211 states and 223 transitions. [2023-11-23 20:25:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2023-11-23 20:25:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:25:34,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:34,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:34,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:34,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:34,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 215 states and 228 transitions. [2023-11-23 20:25:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 228 transitions. [2023-11-23 20:25:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:25:35,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:35,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:35,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:35,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 220 states and 235 transitions. [2023-11-23 20:25:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 235 transitions. [2023-11-23 20:25:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:25:35,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:35,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:35,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:35,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 222 states and 237 transitions. [2023-11-23 20:25:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 237 transitions. [2023-11-23 20:25:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:25:35,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:35,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:35,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:35,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 229 states and 244 transitions. [2023-11-23 20:25:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 244 transitions. [2023-11-23 20:25:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:25:36,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:36,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:36,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:36,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 230 states and 245 transitions. [2023-11-23 20:25:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 245 transitions. [2023-11-23 20:25:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:25:36,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:36,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:36,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:36,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 263 states and 282 transitions. [2023-11-23 20:25:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 282 transitions. [2023-11-23 20:25:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:25:37,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:37,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:37,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:37,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 297 states and 320 transitions. [2023-11-23 20:25:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 320 transitions. [2023-11-23 20:25:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:25:38,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:38,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:38,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:38,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 300 states and 325 transitions. [2023-11-23 20:25:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 325 transitions. [2023-11-23 20:25:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:25:38,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:38,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:38,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:38,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:39,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 303 states and 329 transitions. [2023-11-23 20:25:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 329 transitions. [2023-11-23 20:25:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:25:39,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:39,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:39,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:25:39,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 308 states and 336 transitions. [2023-11-23 20:25:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 336 transitions. [2023-11-23 20:25:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:25:41,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:41,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:25:41,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:41,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:42,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 314 states and 343 transitions. [2023-11-23 20:25:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 343 transitions. [2023-11-23 20:25:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:25:42,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:42,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:42,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:42,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:43,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 355 states and 392 transitions. [2023-11-23 20:25:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 392 transitions. [2023-11-23 20:25:43,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:25:43,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:43,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:43,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:43,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 358 states and 399 transitions. [2023-11-23 20:25:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 399 transitions. [2023-11-23 20:25:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:25:44,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:44,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:44,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:44,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:46,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 400 states and 450 transitions. [2023-11-23 20:25:46,244 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 450 transitions. [2023-11-23 20:25:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:25:46,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:46,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:46,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:46,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 404 states and 459 transitions. [2023-11-23 20:25:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 459 transitions. [2023-11-23 20:25:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:25:46,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:46,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:46,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:46,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 407 states and 464 transitions. [2023-11-23 20:25:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 464 transitions. [2023-11-23 20:25:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:25:47,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:47,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:47,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:47,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 411 states and 470 transitions. [2023-11-23 20:25:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 470 transitions. [2023-11-23 20:25:47,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:25:47,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:47,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:47,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:47,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 415 states and 477 transitions. [2023-11-23 20:25:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 477 transitions. [2023-11-23 20:25:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:25:48,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:48,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:48,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:48,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:48,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:49,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 417 states and 481 transitions. [2023-11-23 20:25:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 481 transitions. [2023-11-23 20:25:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:25:49,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:49,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:49,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:25:49,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 416 states and 480 transitions. [2023-11-23 20:25:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 480 transitions. [2023-11-23 20:25:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:25:49,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:49,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:49,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:49,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:50,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:50,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 421 states and 488 transitions. [2023-11-23 20:25:50,104 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 488 transitions. [2023-11-23 20:25:50,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:25:50,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:50,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:50,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:50,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 423 states and 492 transitions. [2023-11-23 20:25:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 492 transitions. [2023-11-23 20:25:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:25:50,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:50,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:50,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:25:50,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:50,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:51,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:51,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 432 states and 506 transitions. [2023-11-23 20:25:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 506 transitions. [2023-11-23 20:25:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:25:51,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:51,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:51,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:51,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 436 states and 510 transitions. [2023-11-23 20:25:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 510 transitions. [2023-11-23 20:25:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:25:52,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:52,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:52,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:52,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:52,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 437 states and 512 transitions. [2023-11-23 20:25:52,493 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 512 transitions. [2023-11-23 20:25:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:25:52,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:52,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:52,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:52,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:25:52,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:52,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 436 states and 511 transitions. [2023-11-23 20:25:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 511 transitions. [2023-11-23 20:25:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:25:52,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:52,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:52,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:52,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:52,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:52,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 438 states and 513 transitions. [2023-11-23 20:25:52,837 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 513 transitions. [2023-11-23 20:25:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:25:52,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:52,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:52,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:52,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 444 states and 519 transitions. [2023-11-23 20:25:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 519 transitions. [2023-11-23 20:25:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:25:53,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:53,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:53,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:25:53,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:53,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:53,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 443 states and 518 transitions. [2023-11-23 20:25:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 518 transitions. [2023-11-23 20:25:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:25:53,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:53,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:53,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:53,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 450 states and 525 transitions. [2023-11-23 20:25:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 525 transitions. [2023-11-23 20:25:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:25:54,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:54,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:54,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:25:54,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:54,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:54,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 453 states and 528 transitions. [2023-11-23 20:25:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 528 transitions. [2023-11-23 20:25:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:25:54,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:54,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:54,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:54,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:55,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 461 states and 536 transitions. [2023-11-23 20:25:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 536 transitions. [2023-11-23 20:25:55,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:25:55,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:55,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:55,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:55,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:56,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 474 states and 554 transitions. [2023-11-23 20:25:56,199 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 554 transitions. [2023-11-23 20:25:56,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:25:56,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:56,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:56,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:56,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 473 states and 553 transitions. [2023-11-23 20:25:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 553 transitions. [2023-11-23 20:25:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:25:56,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:56,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:25:56,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:57,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:57,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 488 states and 576 transitions. [2023-11-23 20:25:57,886 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 576 transitions. [2023-11-23 20:25:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:25:57,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:57,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:57,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:25:57,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:57,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 487 states and 575 transitions. [2023-11-23 20:25:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 575 transitions. [2023-11-23 20:25:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:25:58,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:58,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:58,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:25:58,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:25:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 486 states and 574 transitions. [2023-11-23 20:25:58,077 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 574 transitions. [2023-11-23 20:25:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:25:58,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:58,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:58,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:25:58,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 538 states and 653 transitions. [2023-11-23 20:26:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 653 transitions. [2023-11-23 20:26:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:26:00,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:00,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:00,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:00,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:00,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:00,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 537 states and 652 transitions. [2023-11-23 20:26:00,853 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 652 transitions. [2023-11-23 20:26:00,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:26:00,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:00,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:00,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:26:00,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:01,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 590 states and 735 transitions. [2023-11-23 20:26:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 735 transitions. [2023-11-23 20:26:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:26:04,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:04,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:04,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:04,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:04,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 589 states and 734 transitions. [2023-11-23 20:26:04,523 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 734 transitions. [2023-11-23 20:26:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:26:04,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:04,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:04,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:04,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:04,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 588 states and 733 transitions. [2023-11-23 20:26:04,750 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 733 transitions. [2023-11-23 20:26:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:26:04,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:04,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:04,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:26:04,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:04,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 594 states and 746 transitions. [2023-11-23 20:26:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 746 transitions. [2023-11-23 20:26:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:26:06,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:06,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:06,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:26:06,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:06,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 595 states and 747 transitions. [2023-11-23 20:26:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 747 transitions. [2023-11-23 20:26:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:26:06,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:06,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:06,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:26:06,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:06,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 594 states and 746 transitions. [2023-11-23 20:26:06,552 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 746 transitions. [2023-11-23 20:26:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:26:06,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:06,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:06,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:26:06,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 600 states and 757 transitions. [2023-11-23 20:26:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 757 transitions. [2023-11-23 20:26:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:26:07,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:07,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:08,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:26:08,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 602 states and 759 transitions. [2023-11-23 20:26:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 759 transitions. [2023-11-23 20:26:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:26:08,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:08,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:08,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:08,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 601 states and 758 transitions. [2023-11-23 20:26:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 758 transitions. [2023-11-23 20:26:09,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:26:09,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:09,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:10,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:10,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:11,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 600 states and 757 transitions. [2023-11-23 20:26:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 757 transitions. [2023-11-23 20:26:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:26:11,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:11,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:11,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:26:11,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 603 states and 760 transitions. [2023-11-23 20:26:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 760 transitions. [2023-11-23 20:26:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:26:11,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:11,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:11,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:11,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:12,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 602 states and 759 transitions. [2023-11-23 20:26:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 759 transitions. [2023-11-23 20:26:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:26:12,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:12,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:26:12,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 603 states and 761 transitions. [2023-11-23 20:26:12,637 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 761 transitions. [2023-11-23 20:26:12,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:26:12,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:12,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:12,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:12,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 602 states and 760 transitions. [2023-11-23 20:26:13,255 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 760 transitions. [2023-11-23 20:26:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:26:13,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:13,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:13,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:26:13,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 656 states and 841 transitions. [2023-11-23 20:26:16,990 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 841 transitions. [2023-11-23 20:26:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:26:16,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:16,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:17,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:26:17,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 658 states and 843 transitions. [2023-11-23 20:26:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 843 transitions. [2023-11-23 20:26:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:26:17,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:17,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:17,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:17,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:17,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 657 states and 842 transitions. [2023-11-23 20:26:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 842 transitions. [2023-11-23 20:26:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:26:17,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:17,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:17,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:26:17,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 656 states and 841 transitions. [2023-11-23 20:26:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 841 transitions. [2023-11-23 20:26:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:26:17,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:17,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:17,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:26:17,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:17,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 659 states and 844 transitions. [2023-11-23 20:26:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 844 transitions. [2023-11-23 20:26:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:26:18,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:18,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:18,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:18,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:19,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 658 states and 843 transitions. [2023-11-23 20:26:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 843 transitions. [2023-11-23 20:26:19,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:26:19,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:19,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:19,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:26:19,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:19,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 659 states and 845 transitions. [2023-11-23 20:26:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 845 transitions. [2023-11-23 20:26:19,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:26:19,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:19,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:19,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:19,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:20,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 658 states and 844 transitions. [2023-11-23 20:26:20,948 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 844 transitions. [2023-11-23 20:26:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:26:20,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:20,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:26:20,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:21,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 660 states and 846 transitions. [2023-11-23 20:26:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 846 transitions. [2023-11-23 20:26:21,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:26:21,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:21,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:21,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:26:21,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 659 states and 845 transitions. [2023-11-23 20:26:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 845 transitions. [2023-11-23 20:26:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:26:22,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:22,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms