./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps5-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps5-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d0411df2a3b388d2db53c57aaa1f7219c19c9d74992ef1ed00eab4b9b56cbed --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:40:15,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:15,982 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:40:15,986 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:40:15,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:40:16,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:16,010 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:40:16,011 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:40:16,011 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:16,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:16,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:16,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:40:16,014 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:40:16,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:40:16,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:40:16,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:16,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:40:16,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:16,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:40:16,018 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:40:16,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:40:16,019 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:40:16,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:40:16,020 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:16,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:16,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:16,021 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:16,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:16,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:16,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:16,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:16,023 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:40:16,025 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:40:16,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:40:16,027 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:40:16,027 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_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d0411df2a3b388d2db53c57aaa1f7219c19c9d74992ef1ed00eab4b9b56cbed [2023-11-19 03:40:16,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:16,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:16,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:16,393 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:16,394 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:16,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench/ps5-ll.c [2023-11-19 03:40:19,479 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:40:19,675 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:40:19,676 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/sv-benchmarks/c/nla-digbench/ps5-ll.c [2023-11-19 03:40:19,683 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/data/f2bfd19bf/d28dcd95bf634ed39c1ca71d370e9b0e/FLAG74855a9d5 [2023-11-19 03:40:19,699 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/data/f2bfd19bf/d28dcd95bf634ed39c1ca71d370e9b0e [2023-11-19 03:40:19,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:40:19,703 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:40:19,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:19,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:40:19,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:40:19,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:19" (1/1) ... [2023-11-19 03:40:19,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e20053d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:19, skipping insertion in model container [2023-11-19 03:40:19,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:19" (1/1) ... [2023-11-19 03:40:19,734 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:19,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:19,968 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:40:20,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:20,030 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:40:20,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20 WrapperNode [2023-11-19 03:40:20,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:20,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:20,032 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:40:20,032 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:40:20,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,104 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 128 [2023-11-19 03:40:20,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:20,105 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:40:20,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:40:20,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:40:20,115 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,117 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,117 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,123 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,126 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:40:20,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:40:20,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:40:20,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:40:20,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:20,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:40:20,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:40:20,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3700223-7b29-44ae-af2c-29ea0828cbf1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:40:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:40:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:40:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:40:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:40:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:40:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:40:20,298 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:40:20,301 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:40:20,895 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:40:20,932 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:40:20,933 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:40:20,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:20 BoogieIcfgContainer [2023-11-19 03:40:20,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:40:20,940 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:40:20,940 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:40:20,951 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:40:20,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,961 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:40:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:21,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 178 states and 181 transitions. [2023-11-19 03:40:21,022 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 181 transitions. [2023-11-19 03:40:21,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:40:21,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:21,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2023-11-19 03:40:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2023-11-19 03:40:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:40:21,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:21,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-11-19 03:40:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-11-19 03:40:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:40:21,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:21,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 182 states and 186 transitions. [2023-11-19 03:40:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2023-11-19 03:40:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:40:21,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:21,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:21,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:21,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-11-19 03:40:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-11-19 03:40:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:40:21,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:21,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:21,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:21,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:21,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2023-11-19 03:40:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2023-11-19 03:40:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:40:21,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:21,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:21,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:21,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2023-11-19 03:40:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2023-11-19 03:40:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:40:21,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:21,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:21,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:21,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2023-11-19 03:40:21,924 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2023-11-19 03:40:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:40:21,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:21,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:21,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:21,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2023-11-19 03:40:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2023-11-19 03:40:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:40:22,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:22,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:22,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:22,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2023-11-19 03:40:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2023-11-19 03:40:22,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:40:22,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:22,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:22,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:22,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2023-11-19 03:40:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2023-11-19 03:40:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:40:22,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:22,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:22,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:22,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 191 states and 196 transitions. [2023-11-19 03:40:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 196 transitions. [2023-11-19 03:40:22,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:40:22,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:22,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:22,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:22,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 193 states and 198 transitions. [2023-11-19 03:40:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 198 transitions. [2023-11-19 03:40:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:40:22,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:22,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:22,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:22,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:22,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 192 states and 197 transitions. [2023-11-19 03:40:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 197 transitions. [2023-11-19 03:40:22,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:40:22,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:22,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:22,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:22,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:22,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 195 states and 200 transitions. [2023-11-19 03:40:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 200 transitions. [2023-11-19 03:40:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:40:22,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:22,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:22,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:22,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 196 states and 201 transitions. [2023-11-19 03:40:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 201 transitions. [2023-11-19 03:40:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:40:23,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:23,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:23,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:23,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 197 states and 202 transitions. [2023-11-19 03:40:23,202 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 202 transitions. [2023-11-19 03:40:23,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:40:23,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:23,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:23,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:23,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:23,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 196 states and 201 transitions. [2023-11-19 03:40:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 201 transitions. [2023-11-19 03:40:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:40:23,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:23,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:23,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:23,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2023-11-19 03:40:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2023-11-19 03:40:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:40:23,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:23,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:23,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 199 states and 204 transitions. [2023-11-19 03:40:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 204 transitions. [2023-11-19 03:40:23,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:40:23,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:23,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:23,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:23,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 200 states and 205 transitions. [2023-11-19 03:40:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 205 transitions. [2023-11-19 03:40:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:40:23,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:23,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:23,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:23,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 201 states and 207 transitions. [2023-11-19 03:40:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 207 transitions. [2023-11-19 03:40:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:40:23,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:23,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:23,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:23,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:23,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:24,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 200 states and 206 transitions. [2023-11-19 03:40:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 206 transitions. [2023-11-19 03:40:24,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:40:24,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:24,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:24,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:24,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:24,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 199 states and 205 transitions. [2023-11-19 03:40:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2023-11-19 03:40:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:40:24,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:24,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:24,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:24,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 203 states and 210 transitions. [2023-11-19 03:40:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 210 transitions. [2023-11-19 03:40:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:40:24,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:24,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:24,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:24,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:24,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:24,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:24,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 208 states and 217 transitions. [2023-11-19 03:40:24,448 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 217 transitions. [2023-11-19 03:40:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:40:24,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:24,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:24,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:24,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2023-11-19 03:40:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2023-11-19 03:40:24,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:40:24,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:24,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:24,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:24,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:25,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2023-11-19 03:40:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2023-11-19 03:40:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:40:25,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:25,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:25,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:25,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2023-11-19 03:40:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2023-11-19 03:40:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:40:25,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:25,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:25,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:25,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-19 03:40:25,712 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-19 03:40:25,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:40:25,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:25,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:25,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:25,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 279 states and 292 transitions. [2023-11-19 03:40:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 292 transitions. [2023-11-19 03:40:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:40:26,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:26,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:26,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:26,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 282 states and 297 transitions. [2023-11-19 03:40:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 297 transitions. [2023-11-19 03:40:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:40:26,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:26,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:26,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:26,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 285 states and 301 transitions. [2023-11-19 03:40:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 301 transitions. [2023-11-19 03:40:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:40:27,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:27,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:27,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:40:27,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 290 states and 308 transitions. [2023-11-19 03:40:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 308 transitions. [2023-11-19 03:40:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:40:28,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:28,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:28,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:40:28,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:28,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 296 states and 315 transitions. [2023-11-19 03:40:29,074 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 315 transitions. [2023-11-19 03:40:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:40:29,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:29,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:29,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:29,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 299 states and 320 transitions. [2023-11-19 03:40:29,321 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 320 transitions. [2023-11-19 03:40:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:40:29,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:29,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:29,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:29,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:30,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 337 states and 364 transitions. [2023-11-19 03:40:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 364 transitions. [2023-11-19 03:40:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:40:30,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:30,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:30,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:30,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:30,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:30,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:30,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 341 states and 371 transitions. [2023-11-19 03:40:30,532 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 371 transitions. [2023-11-19 03:40:30,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:40:30,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:30,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:30,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:30,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:31,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 380 states and 417 transitions. [2023-11-19 03:40:31,487 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 417 transitions. [2023-11-19 03:40:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:40:31,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:31,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:31,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:31,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 379 states and 416 transitions. [2023-11-19 03:40:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 416 transitions. [2023-11-19 03:40:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:40:31,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:31,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:31,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:31,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:31,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:31,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:31,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 382 states and 421 transitions. [2023-11-19 03:40:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 421 transitions. [2023-11-19 03:40:31,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:40:31,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:31,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:31,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:31,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 388 states and 431 transitions. [2023-11-19 03:40:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 431 transitions. [2023-11-19 03:40:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:40:32,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:32,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:32,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:32,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:32,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:33,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 392 states and 437 transitions. [2023-11-19 03:40:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 437 transitions. [2023-11-19 03:40:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:40:33,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:33,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:33,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:33,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 399 states and 448 transitions. [2023-11-19 03:40:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 448 transitions. [2023-11-19 03:40:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:40:33,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:33,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:33,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:33,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 398 states and 447 transitions. [2023-11-19 03:40:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 447 transitions. [2023-11-19 03:40:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:40:33,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:33,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:33,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:33,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:34,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 406 states and 459 transitions. [2023-11-19 03:40:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 459 transitions. [2023-11-19 03:40:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:40:34,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:34,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:34,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:40:34,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:35,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 415 states and 474 transitions. [2023-11-19 03:40:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 474 transitions. [2023-11-19 03:40:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:40:36,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:36,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 414 states and 473 transitions. [2023-11-19 03:40:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 473 transitions. [2023-11-19 03:40:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:40:36,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:36,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 415 states and 475 transitions. [2023-11-19 03:40:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 475 transitions. [2023-11-19 03:40:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:40:36,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:36,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:37,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 423 states and 485 transitions. [2023-11-19 03:40:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 485 transitions. [2023-11-19 03:40:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:40:37,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:37,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:37,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:37,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:37,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 425 states and 487 transitions. [2023-11-19 03:40:37,373 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 487 transitions. [2023-11-19 03:40:37,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:40:37,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:37,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:37,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:37,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 434 states and 498 transitions. [2023-11-19 03:40:38,011 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 498 transitions. [2023-11-19 03:40:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:40:38,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:38,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:38,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:38,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:38,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:38,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 433 states and 497 transitions. [2023-11-19 03:40:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 497 transitions. [2023-11-19 03:40:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:40:38,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:38,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:38,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:38,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:38,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 443 states and 509 transitions. [2023-11-19 03:40:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 509 transitions. [2023-11-19 03:40:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:40:38,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:38,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:38,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:40:38,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 446 states and 512 transitions. [2023-11-19 03:40:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 512 transitions. [2023-11-19 03:40:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:40:39,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:39,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:39,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:39,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:39,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 445 states and 511 transitions. [2023-11-19 03:40:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 511 transitions. [2023-11-19 03:40:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:40:39,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:39,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:39,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:39,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 458 states and 529 transitions. [2023-11-19 03:40:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 529 transitions. [2023-11-19 03:40:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:40:39,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:39,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:39,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:39,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:40,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 457 states and 528 transitions. [2023-11-19 03:40:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 528 transitions. [2023-11-19 03:40:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:40:40,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:40,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:40,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:40,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:41,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 472 states and 550 transitions. [2023-11-19 03:40:41,163 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 550 transitions. [2023-11-19 03:40:41,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:40:41,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:41,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:41,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:41,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 471 states and 549 transitions. [2023-11-19 03:40:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 549 transitions. [2023-11-19 03:40:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:40:41,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:41,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:41,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:41,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 470 states and 548 transitions. [2023-11-19 03:40:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 548 transitions. [2023-11-19 03:40:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:40:41,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:41,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:41,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:41,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:42,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 472 states and 551 transitions. [2023-11-19 03:40:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 551 transitions. [2023-11-19 03:40:42,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:40:42,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:42,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:42,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:42,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 471 states and 550 transitions. [2023-11-19 03:40:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 550 transitions. [2023-11-19 03:40:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:40:42,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:42,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:42,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:42,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 476 states and 557 transitions. [2023-11-19 03:40:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 557 transitions. [2023-11-19 03:40:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:40:43,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:43,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:43,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:43,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2023-11-19 03:40:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2023-11-19 03:40:43,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:40:43,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:43,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:43,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:43,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:43,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:43,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 474 states and 555 transitions. [2023-11-19 03:40:43,650 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 555 transitions. [2023-11-19 03:40:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:40:43,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:43,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:43,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:40:43,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 476 states and 557 transitions. [2023-11-19 03:40:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 557 transitions. [2023-11-19 03:40:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:40:44,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:44,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:44,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:44,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2023-11-19 03:40:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2023-11-19 03:40:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:40:45,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:45,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:45,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:45,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 476 states and 558 transitions. [2023-11-19 03:40:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 558 transitions. [2023-11-19 03:40:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:40:45,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:45,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:45,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:45,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 475 states and 557 transitions. [2023-11-19 03:40:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 557 transitions. [2023-11-19 03:40:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:40:46,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:46,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:46,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:46,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 477 states and 559 transitions. [2023-11-19 03:40:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 559 transitions. [2023-11-19 03:40:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:40:46,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:46,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:46,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:46,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:47,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 476 states and 558 transitions. [2023-11-19 03:40:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 558 transitions. [2023-11-19 03:40:47,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:40:47,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:47,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:47,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:47,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:47,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:47,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 475 states and 557 transitions. [2023-11-19 03:40:47,808 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 557 transitions. [2023-11-19 03:40:47,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:40:47,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:47,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:47,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:40:47,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 478 states and 560 transitions. [2023-11-19 03:40:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 560 transitions. [2023-11-19 03:40:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:40:48,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:48,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:48,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:48,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 477 states and 559 transitions. [2023-11-19 03:40:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 559 transitions. [2023-11-19 03:40:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:40:48,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:48,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:48,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:48,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 478 states and 561 transitions. [2023-11-19 03:40:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 561 transitions. [2023-11-19 03:40:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:40:48,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:48,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:48,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:48,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:48,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:48,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 477 states and 560 transitions. [2023-11-19 03:40:48,740 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 560 transitions. [2023-11-19 03:40:48,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:40:48,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:48,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:48,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:48,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:48,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 479 states and 562 transitions. [2023-11-19 03:40:48,928 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 562 transitions. [2023-11-19 03:40:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:40:48,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:48,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:48,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:48,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:49,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:49,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 478 states and 561 transitions. [2023-11-19 03:40:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 561 transitions. [2023-11-19 03:40:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:40:49,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:49,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:49,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:49,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 479 states and 561 transitions. [2023-11-19 03:40:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 561 transitions. [2023-11-19 03:40:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:40:49,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:50,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:50,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 478 states and 560 transitions. [2023-11-19 03:40:50,868 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 560 transitions. [2023-11-19 03:40:50,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:40:50,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:50,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:50,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:50,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 480 states and 562 transitions. [2023-11-19 03:40:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 562 transitions. [2023-11-19 03:40:51,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:40:51,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:51,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:51,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:51,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 479 states and 561 transitions. [2023-11-19 03:40:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 561 transitions. [2023-11-19 03:40:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:40:51,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:51,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:51,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:51,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:52,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 478 states and 560 transitions. [2023-11-19 03:40:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 560 transitions. [2023-11-19 03:40:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:40:52,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:52,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:52,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:40:52,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 480 states and 562 transitions. [2023-11-19 03:40:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 562 transitions. [2023-11-19 03:40:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:40:53,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:53,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:53,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:53,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 479 states and 561 transitions. [2023-11-19 03:40:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 561 transitions. [2023-11-19 03:40:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:40:54,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:54,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:54,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:54,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:54,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:54,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 480 states and 563 transitions. [2023-11-19 03:40:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 563 transitions. [2023-11-19 03:40:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:40:54,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:54,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:54,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:54,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 509 states and 595 transitions. [2023-11-19 03:40:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 595 transitions. [2023-11-19 03:40:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:40:55,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:55,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:55,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:55,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 511 states and 597 transitions. [2023-11-19 03:40:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 597 transitions. [2023-11-19 03:40:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:40:55,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:55,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:55,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 541 states and 630 transitions. [2023-11-19 03:40:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 630 transitions. [2023-11-19 03:40:57,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:40:57,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:57,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:57,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:57,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 572 states and 663 transitions. [2023-11-19 03:41:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 663 transitions. [2023-11-19 03:41:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:41:00,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:00,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:00,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:41:00,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:00,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 575 states and 666 transitions. [2023-11-19 03:41:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 666 transitions. [2023-11-19 03:41:00,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:41:00,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:00,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:00,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:41:00,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 607 states and 700 transitions. [2023-11-19 03:41:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2023-11-19 03:41:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:41:05,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:05,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:05,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:41:05,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:41:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 608 states and 702 transitions. [2023-11-19 03:41:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 702 transitions. [2023-11-19 03:41:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:41:06,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:06,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:06,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:41:06,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 607 states and 701 transitions. [2023-11-19 03:41:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 701 transitions. [2023-11-19 03:41:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:41:08,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:08,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:08,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:41:08,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:09,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:09,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 609 states and 704 transitions. [2023-11-19 03:41:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 704 transitions. [2023-11-19 03:41:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:41:09,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:09,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:09,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:41:09,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.