./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/init-4-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-4-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV --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 7e1c46a3eec085decec4254bf9381483b25ba7b6541d5728ae52d1793b9b8c91 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:05:56,700 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:05:56,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:05:56,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:05:56,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:05:56,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:05:56,854 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:05:56,854 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:05:56,855 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:05:56,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:05:56,856 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:05:56,857 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:05:56,857 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:05:56,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:05:56,858 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:05:56,859 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:05:56,859 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:05:56,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:05:56,860 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:05:56,861 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:05:56,861 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:05:56,864 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:05:56,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:05:56,865 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:05:56,866 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:05:56,866 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:05:56,867 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:05:56,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:56,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:05:56,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:05:56,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:05:56,870 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:05:56,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:05:56,871 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:05:56,871 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_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e1c46a3eec085decec4254bf9381483b25ba7b6541d5728ae52d1793b9b8c91 [2023-11-12 00:05:57,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:05:57,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:05:57,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:05:57,230 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:05:57,231 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:05:57,232 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-multidimensional/init-4-n-u.c [2023-11-12 00:06:00,415 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:00,774 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:00,775 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/sv-benchmarks/c/array-multidimensional/init-4-n-u.c [2023-11-12 00:06:00,785 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/data/4facf57db/19ab1afed1694a80bcc8c69a3a8a9425/FLAG8d1268084 [2023-11-12 00:06:00,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/data/4facf57db/19ab1afed1694a80bcc8c69a3a8a9425 [2023-11-12 00:06:00,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:00,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:00,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:00,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:00,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:00,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:00" (1/1) ... [2023-11-12 00:06:00,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2868cef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:00, skipping insertion in model container [2023-11-12 00:06:00,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:00" (1/1) ... [2023-11-12 00:06:00,859 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:01,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:01,108 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:01,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:01,165 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:01,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01 WrapperNode [2023-11-12 00:06:01,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:01,167 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:01,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:01,168 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:01,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,185 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,208 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 115 [2023-11-12 00:06:01,209 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:01,210 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:01,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:01,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:01,220 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,223 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,229 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,240 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:01,241 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:01,241 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:01,241 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:01,242 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:01,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:01,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:01,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e73aa5-85a6-41be-8673-b4c12bc9999c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:06:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:06:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:06:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:01,420 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:01,423 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:01,681 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:01,755 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:01,755 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-12 00:06:01,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:01 BoogieIcfgContainer [2023-11-12 00:06:01,766 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:01,768 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:01,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:01,781 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:01,781 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,795 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:06:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:01,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2023-11-12 00:06:01,860 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2023-11-12 00:06:01,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-12 00:06:01,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:01,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-11-12 00:06:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-11-12 00:06:02,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:06:02,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions. [2023-11-12 00:06:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2023-11-12 00:06:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:06:02,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2023-11-12 00:06:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2023-11-12 00:06:02,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:06:02,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2023-11-12 00:06:02,671 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2023-11-12 00:06:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:06:02,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:02,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2023-11-12 00:06:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2023-11-12 00:06:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:06:02,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2023-11-12 00:06:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2023-11-12 00:06:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:06:02,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:02,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 109 transitions. [2023-11-12 00:06:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2023-11-12 00:06:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:06:03,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:03,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 69 states and 118 transitions. [2023-11-12 00:06:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 118 transitions. [2023-11-12 00:06:03,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:06:03,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:03,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 71 states and 123 transitions. [2023-11-12 00:06:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2023-11-12 00:06:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:06:03,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:03,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 74 states and 131 transitions. [2023-11-12 00:06:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 131 transitions. [2023-11-12 00:06:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:06:03,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:03,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 78 states and 144 transitions. [2023-11-12 00:06:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 144 transitions. [2023-11-12 00:06:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:06:03,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:03,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 80 states and 149 transitions. [2023-11-12 00:06:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2023-11-12 00:06:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:06:03,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:03,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 84 states and 162 transitions. [2023-11-12 00:06:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 162 transitions. [2023-11-12 00:06:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:06:04,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:04,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:04,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2023-11-12 00:06:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2023-11-12 00:06:04,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:06:04,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:04,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:04,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 91 states and 184 transitions. [2023-11-12 00:06:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 184 transitions. [2023-11-12 00:06:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:06:04,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:04,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:04,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:04,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:04,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 94 states and 193 transitions. [2023-11-12 00:06:04,906 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 193 transitions. [2023-11-12 00:06:04,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:06:04,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:04,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:04,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 97 states and 200 transitions. [2023-11-12 00:06:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 200 transitions. [2023-11-12 00:06:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:06:05,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:05,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:05,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:06:05,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 99 states and 205 transitions. [2023-11-12 00:06:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 205 transitions. [2023-11-12 00:06:06,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:06:06,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:06:06,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-12 00:06:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 100 states and 207 transitions. [2023-11-12 00:06:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 207 transitions. [2023-11-12 00:06:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:06:06,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:06:06,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:06,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:07,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 103 states and 216 transitions. [2023-11-12 00:06:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 216 transitions. [2023-11-12 00:06:07,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:06:07,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:07,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:07,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:07,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:07,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 106 states and 223 transitions. [2023-11-12 00:06:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 223 transitions. [2023-11-12 00:06:07,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:06:07,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:07,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:06:08,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 107 states and 225 transitions. [2023-11-12 00:06:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 225 transitions. [2023-11-12 00:06:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:06:08,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:08,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:08,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:08,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 109 states and 226 transitions. [2023-11-12 00:06:08,349 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 226 transitions. [2023-11-12 00:06:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:06:08,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:08,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 112 states and 233 transitions. [2023-11-12 00:06:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 233 transitions. [2023-11-12 00:06:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:06:08,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:06:08,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:09,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 116 states and 246 transitions. [2023-11-12 00:06:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 246 transitions. [2023-11-12 00:06:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:06:10,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:10,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:10,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:10,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 118 states and 247 transitions. [2023-11-12 00:06:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 247 transitions. [2023-11-12 00:06:10,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:06:10,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:10,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:10,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:06:10,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 121 states and 257 transitions. [2023-11-12 00:06:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 257 transitions. [2023-11-12 00:06:11,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:06:11,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:11,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:06:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 124 states and 260 transitions. [2023-11-12 00:06:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 260 transitions. [2023-11-12 00:06:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:06:11,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:11,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:06:11,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 126 states and 261 transitions. [2023-11-12 00:06:11,943 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 261 transitions. [2023-11-12 00:06:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:06:11,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:11,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:06:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 129 states and 264 transitions. [2023-11-12 00:06:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 264 transitions. [2023-11-12 00:06:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:06:12,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:06:12,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 132 states and 267 transitions. [2023-11-12 00:06:12,914 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 267 transitions. [2023-11-12 00:06:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:06:12,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:12,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:06:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 134 states and 268 transitions. [2023-11-12 00:06:13,124 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 268 transitions. [2023-11-12 00:06:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:06:13,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:13,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:06:13,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 137 states and 278 transitions. [2023-11-12 00:06:13,790 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 278 transitions. [2023-11-12 00:06:13,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:06:13,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:13,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:13,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:13,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:06:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 140 states and 281 transitions. [2023-11-12 00:06:14,184 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 281 transitions. [2023-11-12 00:06:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:06:14,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:14,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:14,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:14,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:06:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 142 states and 282 transitions. [2023-11-12 00:06:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 282 transitions. [2023-11-12 00:06:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-12 00:06:14,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:14,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:14,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:14,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:06:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 145 states and 285 transitions. [2023-11-12 00:06:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 285 transitions. [2023-11-12 00:06:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-12 00:06:14,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:14,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:14,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 00:06:14,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:15,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:15,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-12 00:06:15,558 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-12 00:06:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-12 00:06:15,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:15,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:15,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:15,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:06:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 150 states and 289 transitions. [2023-11-12 00:06:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 289 transitions. [2023-11-12 00:06:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-12 00:06:15,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:15,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:15,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 00:06:15,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 299 transitions. [2023-11-12 00:06:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 299 transitions. [2023-11-12 00:06:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:06:16,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:16,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:16,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:16,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:06:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 156 states and 302 transitions. [2023-11-12 00:06:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 302 transitions. [2023-11-12 00:06:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:06:16,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:16,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:16,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:16,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 00:06:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 158 states and 303 transitions. [2023-11-12 00:06:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 303 transitions. [2023-11-12 00:06:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:06:17,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:17,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:17,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:17,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:06:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 161 states and 306 transitions. [2023-11-12 00:06:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 306 transitions. [2023-11-12 00:06:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:06:17,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:17,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:17,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-12 00:06:17,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 164 states and 309 transitions. [2023-11-12 00:06:18,283 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 309 transitions. [2023-11-12 00:06:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:06:18,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:18,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:18,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:18,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 00:06:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 166 states and 310 transitions. [2023-11-12 00:06:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 310 transitions. [2023-11-12 00:06:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:06:18,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:18,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:18,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-12 00:06:18,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:19,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:19,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 169 states and 320 transitions. [2023-11-12 00:06:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 320 transitions. [2023-11-12 00:06:19,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:06:19,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:19,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:19,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:19,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:19,273 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-12 00:06:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 172 states and 323 transitions. [2023-11-12 00:06:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 323 transitions. [2023-11-12 00:06:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:06:19,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:19,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:19,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:19,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:06:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 174 states and 324 transitions. [2023-11-12 00:06:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 324 transitions. [2023-11-12 00:06:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-12 00:06:20,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:20,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:20,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:20,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-12 00:06:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 177 states and 327 transitions. [2023-11-12 00:06:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 327 transitions. [2023-11-12 00:06:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-12 00:06:20,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:20,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-12 00:06:20,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:20,690 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:21,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 180 states and 330 transitions. [2023-11-12 00:06:21,230 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 330 transitions. [2023-11-12 00:06:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-12 00:06:21,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:21,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:21,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:21,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:06:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 182 states and 331 transitions. [2023-11-12 00:06:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 331 transitions. [2023-11-12 00:06:21,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-12 00:06:21,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:21,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:21,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-12 00:06:21,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 185 states and 341 transitions. [2023-11-12 00:06:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 341 transitions. [2023-11-12 00:06:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-12 00:06:22,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:22,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:22,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:22,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-12 00:06:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 188 states and 344 transitions. [2023-11-12 00:06:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 344 transitions. [2023-11-12 00:06:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-12 00:06:22,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:22,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:22,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:22,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-12 00:06:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 190 states and 345 transitions. [2023-11-12 00:06:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 345 transitions. [2023-11-12 00:06:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-12 00:06:23,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:23,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:23,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:23,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-12 00:06:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:23,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 193 states and 348 transitions. [2023-11-12 00:06:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 348 transitions. [2023-11-12 00:06:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-12 00:06:23,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:23,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:23,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-12 00:06:23,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:24,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 196 states and 351 transitions. [2023-11-12 00:06:24,474 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 351 transitions. [2023-11-12 00:06:24,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-12 00:06:24,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:24,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:24,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:24,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:24,554 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-12 00:06:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 352 transitions. [2023-11-12 00:06:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 352 transitions. [2023-11-12 00:06:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-12 00:06:24,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:24,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:24,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-12 00:06:24,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 201 states and 362 transitions. [2023-11-12 00:06:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 362 transitions. [2023-11-12 00:06:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:06:25,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:25,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:25,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:25,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-12 00:06:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 204 states and 365 transitions. [2023-11-12 00:06:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 365 transitions. [2023-11-12 00:06:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:06:26,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:26,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:26,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:26,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 00:06:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 206 states and 366 transitions. [2023-11-12 00:06:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2023-11-12 00:06:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-12 00:06:26,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:26,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:26,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:26,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:26,509 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-12 00:06:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 209 states and 369 transitions. [2023-11-12 00:06:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 369 transitions. [2023-11-12 00:06:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-12 00:06:26,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:26,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:26,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-12 00:06:27,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:27,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 212 states and 372 transitions. [2023-11-12 00:06:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 372 transitions. [2023-11-12 00:06:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-12 00:06:27,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:27,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:27,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:27,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 00:06:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 214 states and 373 transitions. [2023-11-12 00:06:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 373 transitions. [2023-11-12 00:06:28,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-12 00:06:28,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:28,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:28,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-12 00:06:28,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:28,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 217 states and 383 transitions. [2023-11-12 00:06:28,992 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 383 transitions. [2023-11-12 00:06:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:06:28,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:28,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:29,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:29,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-12 00:06:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 220 states and 386 transitions. [2023-11-12 00:06:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 386 transitions. [2023-11-12 00:06:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:06:29,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:29,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:29,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:29,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-12 00:06:29,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 222 states and 387 transitions. [2023-11-12 00:06:29,916 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 387 transitions. [2023-11-12 00:06:29,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-12 00:06:29,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:29,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:29,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:29,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-12 00:06:30,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 225 states and 390 transitions. [2023-11-12 00:06:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 390 transitions. [2023-11-12 00:06:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-12 00:06:30,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:30,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:30,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-12 00:06:30,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 228 states and 393 transitions. [2023-11-12 00:06:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 393 transitions. [2023-11-12 00:06:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-12 00:06:31,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:31,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:31,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:31,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:31,571 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-12 00:06:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 230 states and 394 transitions. [2023-11-12 00:06:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 394 transitions. [2023-11-12 00:06:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-12 00:06:31,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:31,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-12 00:06:31,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:31,976 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:32,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 233 states and 404 transitions. [2023-11-12 00:06:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 404 transitions. [2023-11-12 00:06:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:06:32,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:32,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:32,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:32,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-12 00:06:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 236 states and 407 transitions. [2023-11-12 00:06:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 407 transitions. [2023-11-12 00:06:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:06:33,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:33,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:33,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:33,277 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-12 00:06:33,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:33,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 238 states and 408 transitions. [2023-11-12 00:06:33,646 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 408 transitions. [2023-11-12 00:06:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:06:33,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:33,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:33,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:33,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:33,721 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-12 00:06:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 241 states and 411 transitions. [2023-11-12 00:06:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 411 transitions. [2023-11-12 00:06:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:06:34,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:34,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:34,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-12 00:06:34,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 244 states and 414 transitions. [2023-11-12 00:06:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 414 transitions. [2023-11-12 00:06:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:06:35,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:35,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:35,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:35,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-12 00:06:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 246 states and 415 transitions. [2023-11-12 00:06:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 415 transitions. [2023-11-12 00:06:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:06:35,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:35,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:35,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-12 00:06:35,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 249 states and 425 transitions. [2023-11-12 00:06:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 425 transitions. [2023-11-12 00:06:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:06:36,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:36,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:36,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:36,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-12 00:06:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 252 states and 428 transitions. [2023-11-12 00:06:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 428 transitions. [2023-11-12 00:06:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:06:36,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:36,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:37,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:37,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:37,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:37,088 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-12 00:06:37,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 254 states and 429 transitions. [2023-11-12 00:06:37,534 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 429 transitions. [2023-11-12 00:06:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:06:37,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:37,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:37,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:37,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-12 00:06:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 257 states and 432 transitions. [2023-11-12 00:06:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 432 transitions. [2023-11-12 00:06:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:06:38,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:38,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:38,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-12 00:06:38,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 260 states and 435 transitions. [2023-11-12 00:06:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 435 transitions. [2023-11-12 00:06:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:06:39,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:39,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:39,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:39,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:39,424 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-12 00:06:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 262 states and 436 transitions. [2023-11-12 00:06:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 436 transitions. [2023-11-12 00:06:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:06:39,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:39,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-12 00:06:39,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 265 states and 446 transitions. [2023-11-12 00:06:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 446 transitions. [2023-11-12 00:06:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:06:40,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:40,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:40,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:40,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-12 00:06:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 268 states and 449 transitions. [2023-11-12 00:06:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 449 transitions. [2023-11-12 00:06:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:06:41,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:41,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:41,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:41,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-12 00:06:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 270 states and 450 transitions. [2023-11-12 00:06:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 450 transitions. [2023-11-12 00:06:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:06:41,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:41,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:42,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:42,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-12 00:06:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:42,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 273 states and 453 transitions. [2023-11-12 00:06:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 453 transitions. [2023-11-12 00:06:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:06:42,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:42,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:42,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-12 00:06:42,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:43,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 276 states and 456 transitions. [2023-11-12 00:06:43,760 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 456 transitions. [2023-11-12 00:06:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:06:43,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:43,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:43,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:43,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-12 00:06:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 278 states and 457 transitions. [2023-11-12 00:06:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 457 transitions. [2023-11-12 00:06:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:06:44,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:44,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:44,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-12 00:06:44,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:45,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 281 states and 467 transitions. [2023-11-12 00:06:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 467 transitions. [2023-11-12 00:06:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:06:45,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:45,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:45,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:45,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-12 00:06:45,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 284 states and 470 transitions. [2023-11-12 00:06:45,964 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 470 transitions. [2023-11-12 00:06:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:06:45,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:45,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:46,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:46,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:46,064 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-12 00:06:46,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 286 states and 471 transitions. [2023-11-12 00:06:46,514 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 471 transitions. [2023-11-12 00:06:46,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:06:46,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:46,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:46,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:46,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-12 00:06:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 289 states and 474 transitions. [2023-11-12 00:06:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 474 transitions. [2023-11-12 00:06:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:06:47,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:47,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:47,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-12 00:06:47,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:47,535 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 292 states and 477 transitions. [2023-11-12 00:06:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 477 transitions. [2023-11-12 00:06:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:06:48,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:48,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:48,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:48,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:48,475 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-12 00:06:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 294 states and 478 transitions. [2023-11-12 00:06:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 478 transitions. [2023-11-12 00:06:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:06:48,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:48,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-12 00:06:48,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:49,005 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 297 states and 488 transitions. [2023-11-12 00:06:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 488 transitions. [2023-11-12 00:06:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:06:49,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:49,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:49,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:49,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-12 00:06:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:50,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 300 states and 491 transitions. [2023-11-12 00:06:50,603 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 491 transitions. [2023-11-12 00:06:50,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:06:50,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:50,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:50,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:50,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-12 00:06:51,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:51,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 302 states and 492 transitions. [2023-11-12 00:06:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 492 transitions. [2023-11-12 00:06:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-12 00:06:51,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:51,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:51,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:06:51,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:51,350 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-12 00:06:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 305 states and 495 transitions. [2023-11-12 00:06:51,903 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 495 transitions. [2023-11-12 00:06:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-12 00:06:51,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:51,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:51,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-12 00:06:51,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:06:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.