./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps5-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/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_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps5-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/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_73b07446-e86f-4acf-833f-86763dde3ef5/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 1d0411df2a3b388d2db53c57aaa1f7219c19c9d74992ef1ed00eab4b9b56cbed --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:20:15,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:20:15,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:20:15,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:20:15,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:20:15,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:20:15,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:20:15,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:20:15,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:20:15,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:20:15,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:20:15,205 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:20:15,205 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:20:15,206 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:20:15,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:20:15,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:20:15,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:20:15,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:20:15,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:20:15,214 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:20:15,215 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:20:15,216 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:20:15,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:20:15,217 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:20:15,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:20:15,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:20:15,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:20:15,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:20:15,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:15,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:20:15,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:20:15,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:20:15,222 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:20:15,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:20:15,223 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:20:15,223 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_73b07446-e86f-4acf-833f-86763dde3ef5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d0411df2a3b388d2db53c57aaa1f7219c19c9d74992ef1ed00eab4b9b56cbed [2023-11-23 20:20:15,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:20:15,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:20:15,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:20:15,628 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:20:15,629 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:20:15,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench/ps5-ll.c [2023-11-23 20:20:18,739 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:20:18,970 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:20:18,970 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/sv-benchmarks/c/nla-digbench/ps5-ll.c [2023-11-23 20:20:18,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC/data/954dd5973/f50504ce41554facb22141c883b94646/FLAG25f32b837 [2023-11-23 20:20:18,991 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC/data/954dd5973/f50504ce41554facb22141c883b94646 [2023-11-23 20:20:18,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:20:18,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:20:18,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:18,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:20:19,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:20:19,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:18" (1/1) ... [2023-11-23 20:20:19,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0a3532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19, skipping insertion in model container [2023-11-23 20:20:19,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:18" (1/1) ... [2023-11-23 20:20:19,046 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:20:19,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:19,229 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:20:19,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:19,266 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:20:19,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19 WrapperNode [2023-11-23 20:20:19,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:19,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:19,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:20:19,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:20:19,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,284 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,319 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 128 [2023-11-23 20:20:19,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:19,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:20:19,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:20:19,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:20:19,330 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,349 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:20:19,350 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:20:19,350 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:20:19,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:20:19,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:19" (1/1) ... [2023-11-23 20:20:19,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:19,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:20:19,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:20:19,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b07446-e86f-4acf-833f-86763dde3ef5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:20:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:20:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:20:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:20:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:20:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:20:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:20:19,532 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:20:19,535 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:20:20,119 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:20:20,172 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:20:20,173 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:20:20,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:20 BoogieIcfgContainer [2023-11-23 20:20:20,175 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:20:20,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:20:20,176 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:20:20,187 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:20:20,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:20" (1/1) ... [2023-11-23 20:20:20,197 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:20:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:20,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 178 states and 181 transitions. [2023-11-23 20:20:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 181 transitions. [2023-11-23 20:20:20,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:20:20,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:20,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:20,531 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 20:20:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2023-11-23 20:20:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2023-11-23 20:20:20,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:20:20,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:20,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:20,677 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 20:20:20,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:20,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2023-11-23 20:20:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2023-11-23 20:20:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:20:20,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:20,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:20,744 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 20:20:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2023-11-23 20:20:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2023-11-23 20:20:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:20:20,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:20,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:20,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:20,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:20,807 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 20:20:20,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2023-11-23 20:20:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2023-11-23 20:20:20,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:20:20,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:20,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:20,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:20,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:20,873 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 20:20:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-23 20:20:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-23 20:20:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:20:20,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:20,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:20,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:20,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:20,960 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 20:20:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 184 states and 187 transitions. [2023-11-23 20:20:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 187 transitions. [2023-11-23 20:20:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:20:20,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:20,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:21,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-23 20:20:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-23 20:20:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:20:21,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,109 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 20:20:21,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2023-11-23 20:20:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2023-11-23 20:20:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:20:21,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,198 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 20:20:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 186 states and 189 transitions. [2023-11-23 20:20:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 189 transitions. [2023-11-23 20:20:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:20:21,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,270 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 20:20:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2023-11-23 20:20:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2023-11-23 20:20:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:20:21,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,387 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 20:20:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2023-11-23 20:20:21,422 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2023-11-23 20:20:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:20:21,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,494 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 20:20:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2023-11-23 20:20:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2023-11-23 20:20:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:20:21,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,554 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 20:20:21,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2023-11-23 20:20:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2023-11-23 20:20:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:20:21,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,607 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 20:20:21,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2023-11-23 20:20:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2023-11-23 20:20:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:20:21,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2023-11-23 20:20:21,703 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2023-11-23 20:20:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:20:21,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,760 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 20:20:21,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2023-11-23 20:20:21,776 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2023-11-23 20:20:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:20:21,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,800 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 20:20:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2023-11-23 20:20:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2023-11-23 20:20:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:20:21,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2023-11-23 20:20:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2023-11-23 20:20:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:20:21,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,944 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 20:20:21,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2023-11-23 20:20:21,960 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2023-11-23 20:20:21,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:20:21,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:22,020 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 20:20:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2023-11-23 20:20:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2023-11-23 20:20:22,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:20:22,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:22,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:22,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:22,085 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 20:20:22,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:22,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2023-11-23 20:20:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2023-11-23 20:20:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:20:22,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:22,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:22,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:22,161 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 20:20:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 197 states and 202 transitions. [2023-11-23 20:20:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 202 transitions. [2023-11-23 20:20:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:20:22,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:22,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:22,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:22,240 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 20:20:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 196 states and 201 transitions. [2023-11-23 20:20:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 201 transitions. [2023-11-23 20:20:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:20:22,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:22,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:22,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:22,323 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 20:20:22,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 200 states and 206 transitions. [2023-11-23 20:20:22,535 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 206 transitions. [2023-11-23 20:20:22,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:20:22,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:22,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:22,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:22,630 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 20:20:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 205 states and 213 transitions. [2023-11-23 20:20:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 213 transitions. [2023-11-23 20:20:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:20:22,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:22,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:22,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:22,910 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 20:20:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 207 states and 215 transitions. [2023-11-23 20:20:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 215 transitions. [2023-11-23 20:20:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:20:23,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:23,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:23,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:23,218 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 20:20:23,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 214 states and 222 transitions. [2023-11-23 20:20:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 222 transitions. [2023-11-23 20:20:23,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:20:23,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:23,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:23,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:23,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:23,470 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 20:20:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 215 states and 223 transitions. [2023-11-23 20:20:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 223 transitions. [2023-11-23 20:20:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:20:23,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:23,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:23,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:23,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:23,590 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 20:20:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 245 states and 255 transitions. [2023-11-23 20:20:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 255 transitions. [2023-11-23 20:20:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:20:23,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:23,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:23,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 276 states and 288 transitions. [2023-11-23 20:20:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 288 transitions. [2023-11-23 20:20:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:20:24,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:24,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:24,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:24,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:24,483 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 20:20:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 279 states and 293 transitions. [2023-11-23 20:20:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 293 transitions. [2023-11-23 20:20:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:20:24,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:24,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:24,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:24,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:25,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 282 states and 297 transitions. [2023-11-23 20:20:25,672 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 297 transitions. [2023-11-23 20:20:25,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:20:25,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:25,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:25,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:20:25,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:26,019 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 20:20:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 287 states and 304 transitions. [2023-11-23 20:20:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 304 transitions. [2023-11-23 20:20:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:20:26,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:26,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:26,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:20:26,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:26,878 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 20:20:27,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:27,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 293 states and 311 transitions. [2023-11-23 20:20:27,403 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 311 transitions. [2023-11-23 20:20:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:20:27,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:27,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:27,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:27,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:27,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 296 states and 316 transitions. [2023-11-23 20:20:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 316 transitions. [2023-11-23 20:20:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:20:27,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:27,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:27,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:27,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:27,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:27,762 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 20:20:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 334 states and 360 transitions. [2023-11-23 20:20:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 360 transitions. [2023-11-23 20:20:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:20:28,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:28,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:28,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:28,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:28,567 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 20:20:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 338 states and 367 transitions. [2023-11-23 20:20:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 367 transitions. [2023-11-23 20:20:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:20:28,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:28,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:28,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:28,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:28,994 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 20:20:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 377 states and 413 transitions. [2023-11-23 20:20:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 413 transitions. [2023-11-23 20:20:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:20:29,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:29,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:29,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:29,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:29,845 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 20:20:29,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 376 states and 412 transitions. [2023-11-23 20:20:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 412 transitions. [2023-11-23 20:20:29,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:20:29,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:29,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:29,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:29,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:29,942 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 20:20:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 379 states and 417 transitions. [2023-11-23 20:20:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 417 transitions. [2023-11-23 20:20:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:20:30,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:30,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:30,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:30,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:30,494 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 20:20:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 385 states and 427 transitions. [2023-11-23 20:20:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 427 transitions. [2023-11-23 20:20:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:20:31,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:31,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:31,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:31,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:31,129 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 20:20:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 389 states and 433 transitions. [2023-11-23 20:20:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 433 transitions. [2023-11-23 20:20:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:20:31,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:31,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:31,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:31,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:31,608 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 20:20:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 396 states and 444 transitions. [2023-11-23 20:20:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 444 transitions. [2023-11-23 20:20:32,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:20:32,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:32,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:32,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:32,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 395 states and 443 transitions. [2023-11-23 20:20:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 443 transitions. [2023-11-23 20:20:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:20:32,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:32,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:32,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:32,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:32,491 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 20:20:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 403 states and 455 transitions. [2023-11-23 20:20:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 455 transitions. [2023-11-23 20:20:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:20:33,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:33,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:33,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:33,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:33,393 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 20:20:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 412 states and 470 transitions. [2023-11-23 20:20:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 470 transitions. [2023-11-23 20:20:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:20:34,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:34,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:34,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:34,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:34,527 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 20:20:34,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 411 states and 469 transitions. [2023-11-23 20:20:34,545 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 469 transitions. [2023-11-23 20:20:34,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:20:34,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:34,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:34,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:34,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:34,635 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 20:20:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 412 states and 471 transitions. [2023-11-23 20:20:34,690 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 471 transitions. [2023-11-23 20:20:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:20:34,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:34,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:34,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:34,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:34,872 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 20:20:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 420 states and 481 transitions. [2023-11-23 20:20:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 481 transitions. [2023-11-23 20:20:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:20:35,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:35,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:35,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:35,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:35,515 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 20:20:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 422 states and 483 transitions. [2023-11-23 20:20:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 483 transitions. [2023-11-23 20:20:35,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:20:35,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:35,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:35,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:35,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:35,861 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 20:20:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 431 states and 494 transitions. [2023-11-23 20:20:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 494 transitions. [2023-11-23 20:20:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:20:36,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:36,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:36,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:36,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:36,342 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 20:20:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 430 states and 493 transitions. [2023-11-23 20:20:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 493 transitions. [2023-11-23 20:20:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:20:36,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:36,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:36,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:36,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:36,564 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 20:20:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 440 states and 505 transitions. [2023-11-23 20:20:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 505 transitions. [2023-11-23 20:20:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:20:37,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:37,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:37,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:37,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 443 states and 508 transitions. [2023-11-23 20:20:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 508 transitions. [2023-11-23 20:20:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:20:37,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:37,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:37,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:37,300 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 20:20:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 442 states and 507 transitions. [2023-11-23 20:20:37,489 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 507 transitions. [2023-11-23 20:20:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:20:37,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:37,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:37,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:37,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:37,594 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 20:20:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 455 states and 525 transitions. [2023-11-23 20:20:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 525 transitions. [2023-11-23 20:20:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:20:38,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:38,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:38,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:38,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:38,089 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 20:20:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 454 states and 524 transitions. [2023-11-23 20:20:38,152 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 524 transitions. [2023-11-23 20:20:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:20:38,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:38,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:38,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:38,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:38,330 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 20:20:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 469 states and 545 transitions. [2023-11-23 20:20:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 545 transitions. [2023-11-23 20:20:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:20:39,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:39,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:39,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:39,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:39,226 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 20:20:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:39,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 468 states and 544 transitions. [2023-11-23 20:20:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 544 transitions. [2023-11-23 20:20:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:20:39,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:39,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:39,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:39,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 467 states and 543 transitions. [2023-11-23 20:20:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 543 transitions. [2023-11-23 20:20:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:20:39,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:39,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:39,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:39,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:39,808 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 20:20:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 471 states and 550 transitions. [2023-11-23 20:20:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 550 transitions. [2023-11-23 20:20:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:20:40,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:40,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:40,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:40,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:40,468 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 20:20:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 470 states and 549 transitions. [2023-11-23 20:20:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 549 transitions. [2023-11-23 20:20:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:20:40,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:40,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:40,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:40,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2023-11-23 20:20:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2023-11-23 20:20:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:20:41,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:41,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:41,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:41,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:41,586 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 20:20:41,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:41,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 474 states and 555 transitions. [2023-11-23 20:20:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 555 transitions. [2023-11-23 20:20:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:20:41,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:41,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:41,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:41,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:41,722 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 20:20:41,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:41,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 473 states and 554 transitions. [2023-11-23 20:20:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 554 transitions. [2023-11-23 20:20:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:20:41,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:41,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:41,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:41,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 476 states and 557 transitions. [2023-11-23 20:20:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 557 transitions. [2023-11-23 20:20:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:20:42,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:42,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:42,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:42,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:42,285 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 20:20:43,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2023-11-23 20:20:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2023-11-23 20:20:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:20:43,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:43,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:43,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:43,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:43,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 476 states and 558 transitions. [2023-11-23 20:20:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 558 transitions. [2023-11-23 20:20:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:20:43,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:43,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:43,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:43,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:43,639 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 20:20:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 475 states and 557 transitions. [2023-11-23 20:20:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 557 transitions. [2023-11-23 20:20:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:20:44,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:44,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:44,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:44,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 477 states and 559 transitions. [2023-11-23 20:20:44,657 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 559 transitions. [2023-11-23 20:20:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:20:44,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:44,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:44,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:44,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 476 states and 558 transitions. [2023-11-23 20:20:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 558 transitions. [2023-11-23 20:20:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:20:45,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:45,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:45,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:45,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:45,373 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 20:20:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 475 states and 557 transitions. [2023-11-23 20:20:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 557 transitions. [2023-11-23 20:20:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:20:45,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:45,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:45,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:45,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:45,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 478 states and 560 transitions. [2023-11-23 20:20:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 560 transitions. [2023-11-23 20:20:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:20:45,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:45,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:45,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:45,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:45,932 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 20:20:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 477 states and 559 transitions. [2023-11-23 20:20:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 559 transitions. [2023-11-23 20:20:46,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:20:46,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:46,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:46,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:46,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:46,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:46,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 478 states and 561 transitions. [2023-11-23 20:20:46,340 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 561 transitions. [2023-11-23 20:20:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:20:46,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:46,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:46,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:46,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:46,369 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 20:20:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 477 states and 560 transitions. [2023-11-23 20:20:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 560 transitions. [2023-11-23 20:20:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:20:46,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:46,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:46,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:46,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:46,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 479 states and 562 transitions. [2023-11-23 20:20:46,646 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 562 transitions. [2023-11-23 20:20:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:20:46,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:46,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:46,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:46,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 478 states and 561 transitions. [2023-11-23 20:20:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 561 transitions. [2023-11-23 20:20:47,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:20:47,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:47,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:47,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:47,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:47,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 479 states and 561 transitions. [2023-11-23 20:20:47,689 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 561 transitions. [2023-11-23 20:20:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:20:47,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:47,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:47,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:47,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:47,886 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 20:20:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:48,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 478 states and 560 transitions. [2023-11-23 20:20:48,550 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 560 transitions. [2023-11-23 20:20:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:20:48,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:48,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:48,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:48,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 480 states and 562 transitions. [2023-11-23 20:20:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 562 transitions. [2023-11-23 20:20:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:20:48,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:48,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:48,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:48,923 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 20:20:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 479 states and 561 transitions. [2023-11-23 20:20:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 561 transitions. [2023-11-23 20:20:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:20:49,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:49,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:49,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:49,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:49,650 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 20:20:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 478 states and 560 transitions. [2023-11-23 20:20:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 560 transitions. [2023-11-23 20:20:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:20:50,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:50,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:50,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:50,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 480 states and 562 transitions. [2023-11-23 20:20:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 562 transitions. [2023-11-23 20:20:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:20:50,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:50,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:50,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:50,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:50,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 479 states and 561 transitions. [2023-11-23 20:20:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 561 transitions. [2023-11-23 20:20:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:20:51,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:51,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:51,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:51,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 480 states and 563 transitions. [2023-11-23 20:20:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 563 transitions. [2023-11-23 20:20:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:20:51,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:51,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:51,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:51,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:51,946 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 20:20:53,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 509 states and 595 transitions. [2023-11-23 20:20:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 595 transitions. [2023-11-23 20:20:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:20:53,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:53,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:53,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:53,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:20:53,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:53,254 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 511 states and 597 transitions. [2023-11-23 20:20:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 597 transitions. [2023-11-23 20:20:53,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:20:53,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:53,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:53,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:53,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 541 states and 630 transitions. [2023-11-23 20:20:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 630 transitions. [2023-11-23 20:20:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:20:54,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:54,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:55,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:55,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:55,259 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 20:20:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 572 states and 663 transitions. [2023-11-23 20:20:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 663 transitions. [2023-11-23 20:20:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:20:57,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:57,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:57,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:57,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:58,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 575 states and 666 transitions. [2023-11-23 20:20:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 666 transitions. [2023-11-23 20:20:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:20:58,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:58,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:58,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:58,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:58,298 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 20:21:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 607 states and 700 transitions. [2023-11-23 20:21:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2023-11-23 20:21:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:21:03,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:03,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:03,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:03,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:21:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:03,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 608 states and 702 transitions. [2023-11-23 20:21:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 702 transitions. [2023-11-23 20:21:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:21:03,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:03,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:03,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:03,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:04,102 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 20:21:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 607 states and 701 transitions. [2023-11-23 20:21:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 701 transitions. [2023-11-23 20:21:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:21:06,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:06,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:06,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:06,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:06,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 609 states and 704 transitions. [2023-11-23 20:21:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 704 transitions. [2023-11-23 20:21:06,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:21:06,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:06,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:06,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:06,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:07,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.