./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9510036636a06bbbe217d25abc7d9d86c957b5947d577c099943a8ac8bd54815 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:36:05,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:05,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:05,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:05,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:05,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:05,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:05,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:05,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:05,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:05,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:05,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:05,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:05,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:05,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:05,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:05,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:05,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:05,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:05,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:05,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:05,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:05,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:05,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:05,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:05,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:05,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:05,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:05,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:05,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:05,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:05,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:05,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:05,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:05,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:05,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:05,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:05,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:05,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:05,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:05,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:05,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:05,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:05,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:05,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:05,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:05,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:05,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:05,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:05,656 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:05,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:05,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:05,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:05,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:05,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:05,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:05,659 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:05,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:05,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:05,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:05,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:05,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:05,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:05,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:05,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:05,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:05,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:05,661 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:05,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:05,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:05,663 INFO L138 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_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9510036636a06bbbe217d25abc7d9d86c957b5947d577c099943a8ac8bd54815 [2022-10-17 16:36:05,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:05,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:05,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:05,972 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:05,973 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:05,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound100.c [2022-10-17 16:36:06,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/data/bb8ffe5e7/0fcd7d5778ba4236be5115ada6160b7d/FLAG44db48a04 [2022-10-17 16:36:06,610 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:06,612 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound100.c [2022-10-17 16:36:06,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/data/bb8ffe5e7/0fcd7d5778ba4236be5115ada6160b7d/FLAG44db48a04 [2022-10-17 16:36:06,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/data/bb8ffe5e7/0fcd7d5778ba4236be5115ada6160b7d [2022-10-17 16:36:06,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:06,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:06,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:06,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:06,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:06,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:06" (1/1) ... [2022-10-17 16:36:06,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d527b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:06, skipping insertion in model container [2022-10-17 16:36:06,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:06" (1/1) ... [2022-10-17 16:36:06,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:07,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:07,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound100.c[546,559] [2022-10-17 16:36:07,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:07,231 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:07,243 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound100.c[546,559] [2022-10-17 16:36:07,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:07,263 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:07,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07 WrapperNode [2022-10-17 16:36:07,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:07,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:07,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:07,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:07,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,302 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-10-17 16:36:07,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:07,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:07,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:07,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:07,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,340 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:07,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:07,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:07,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:07,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:07,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:07,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:07,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7abcc89-05d7-4c05-8a83-12633a67188f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:36:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:36:07,515 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:07,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:07,671 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:07,696 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:07,696 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:36:07,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:07 BoogieIcfgContainer [2022-10-17 16:36:07,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:07,700 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:07,700 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:07,711 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:07,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:07" (1/1) ... [2022-10-17 16:36:07,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-10-17 16:36:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-10-17 16:36:07,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:07,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:36:07,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:36:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2022-10-17 16:36:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2022-10-17 16:36:08,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:08,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:36:08,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:08,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:08,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2022-10-17 16:36:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-10-17 16:36:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:08,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-10-17 16:36:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-10-17 16:36:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:09,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:09,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:09,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 36 states and 60 transitions. [2022-10-17 16:36:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 60 transitions. [2022-10-17 16:36:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:09,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:09,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 64 transitions. [2022-10-17 16:36:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 64 transitions. [2022-10-17 16:36:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:09,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 68 transitions. [2022-10-17 16:36:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 68 transitions. [2022-10-17 16:36:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:09,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:09,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2022-10-17 16:36:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2022-10-17 16:36:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:09,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:09,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2022-10-17 16:36:10,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2022-10-17 16:36:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:10,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:10,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 80 transitions. [2022-10-17 16:36:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2022-10-17 16:36:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:10,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:10,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 84 transitions. [2022-10-17 16:36:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2022-10-17 16:36:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:10,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:10,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 43 states and 88 transitions. [2022-10-17 16:36:10,579 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 88 transitions. [2022-10-17 16:36:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:10,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:10,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:10,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 44 states and 92 transitions. [2022-10-17 16:36:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 92 transitions. [2022-10-17 16:36:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:10,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:10,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:11,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:11,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 45 states and 96 transitions. [2022-10-17 16:36:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 96 transitions. [2022-10-17 16:36:11,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:11,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:11,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 46 states and 100 transitions. [2022-10-17 16:36:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2022-10-17 16:36:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:11,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:11,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 47 states and 104 transitions. [2022-10-17 16:36:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 104 transitions. [2022-10-17 16:36:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:11,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:12,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 48 states and 108 transitions. [2022-10-17 16:36:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 108 transitions. [2022-10-17 16:36:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:12,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:12,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:12,198 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 49 states and 112 transitions. [2022-10-17 16:36:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 112 transitions. [2022-10-17 16:36:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:12,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:12,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:12,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 50 states and 116 transitions. [2022-10-17 16:36:12,332 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 116 transitions. [2022-10-17 16:36:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:12,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:12,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 51 states and 120 transitions. [2022-10-17 16:36:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 120 transitions. [2022-10-17 16:36:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:12,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:12,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 52 states and 124 transitions. [2022-10-17 16:36:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 124 transitions. [2022-10-17 16:36:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:12,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:12,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 53 states and 128 transitions. [2022-10-17 16:36:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 128 transitions. [2022-10-17 16:36:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:13,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,158 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:13,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 54 states and 132 transitions. [2022-10-17 16:36:13,170 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 132 transitions. [2022-10-17 16:36:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:13,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,286 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:13,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 136 transitions. [2022-10-17 16:36:13,298 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 136 transitions. [2022-10-17 16:36:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:13,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,444 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 56 states and 140 transitions. [2022-10-17 16:36:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 140 transitions. [2022-10-17 16:36:13,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:13,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 57 states and 144 transitions. [2022-10-17 16:36:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 144 transitions. [2022-10-17 16:36:13,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:13,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 58 states and 148 transitions. [2022-10-17 16:36:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 148 transitions. [2022-10-17 16:36:13,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:13,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,832 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 59 states and 152 transitions. [2022-10-17 16:36:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 152 transitions. [2022-10-17 16:36:13,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:13,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:13,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 60 states and 156 transitions. [2022-10-17 16:36:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 156 transitions. [2022-10-17 16:36:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:13,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 61 states and 160 transitions. [2022-10-17 16:36:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 160 transitions. [2022-10-17 16:36:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:14,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 62 states and 164 transitions. [2022-10-17 16:36:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 164 transitions. [2022-10-17 16:36:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:14,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 63 states and 168 transitions. [2022-10-17 16:36:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 168 transitions. [2022-10-17 16:36:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:14,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,439 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 64 states and 172 transitions. [2022-10-17 16:36:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 172 transitions. [2022-10-17 16:36:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:14,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 65 states and 176 transitions. [2022-10-17 16:36:14,547 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 176 transitions. [2022-10-17 16:36:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:14,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:14,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 66 states and 180 transitions. [2022-10-17 16:36:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 180 transitions. [2022-10-17 16:36:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:14,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 67 states and 184 transitions. [2022-10-17 16:36:14,784 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 184 transitions. [2022-10-17 16:36:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:14,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,892 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 68 states and 188 transitions. [2022-10-17 16:36:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 188 transitions. [2022-10-17 16:36:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:14,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 69 states and 192 transitions. [2022-10-17 16:36:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 192 transitions. [2022-10-17 16:36:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:15,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,101 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 70 states and 196 transitions. [2022-10-17 16:36:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 196 transitions. [2022-10-17 16:36:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 71 states and 200 transitions. [2022-10-17 16:36:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 200 transitions. [2022-10-17 16:36:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:15,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 72 states and 204 transitions. [2022-10-17 16:36:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 204 transitions. [2022-10-17 16:36:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 73 states and 208 transitions. [2022-10-17 16:36:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 208 transitions. [2022-10-17 16:36:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:15,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 74 states and 212 transitions. [2022-10-17 16:36:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 212 transitions. [2022-10-17 16:36:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:15,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 75 states and 216 transitions. [2022-10-17 16:36:15,673 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 216 transitions. [2022-10-17 16:36:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:15,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 76 states and 220 transitions. [2022-10-17 16:36:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 220 transitions. [2022-10-17 16:36:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:15,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,092 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:16,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 77 states and 224 transitions. [2022-10-17 16:36:16,104 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 224 transitions. [2022-10-17 16:36:16,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:16,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 78 states and 228 transitions. [2022-10-17 16:36:16,196 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 228 transitions. [2022-10-17 16:36:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:16,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 79 states and 232 transitions. [2022-10-17 16:36:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 232 transitions. [2022-10-17 16:36:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:16,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 80 states and 236 transitions. [2022-10-17 16:36:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 236 transitions. [2022-10-17 16:36:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:16,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 81 states and 240 transitions. [2022-10-17 16:36:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 240 transitions. [2022-10-17 16:36:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:16,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:16,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 82 states and 244 transitions. [2022-10-17 16:36:16,642 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 244 transitions. [2022-10-17 16:36:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:16,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 83 states and 248 transitions. [2022-10-17 16:36:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 248 transitions. [2022-10-17 16:36:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:16,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 84 states and 252 transitions. [2022-10-17 16:36:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 252 transitions. [2022-10-17 16:36:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:16,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:16,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 85 states and 256 transitions. [2022-10-17 16:36:16,983 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 256 transitions. [2022-10-17 16:36:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:16,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:17,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 86 states and 260 transitions. [2022-10-17 16:36:17,083 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 260 transitions. [2022-10-17 16:36:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:17,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 87 states and 264 transitions. [2022-10-17 16:36:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 264 transitions. [2022-10-17 16:36:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:17,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:17,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 88 states and 268 transitions. [2022-10-17 16:36:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 268 transitions. [2022-10-17 16:36:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:17,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 89 states and 272 transitions. [2022-10-17 16:36:17,380 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 272 transitions. [2022-10-17 16:36:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:17,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,524 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 90 states and 276 transitions. [2022-10-17 16:36:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 276 transitions. [2022-10-17 16:36:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:17,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 91 states and 280 transitions. [2022-10-17 16:36:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 280 transitions. [2022-10-17 16:36:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:17,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 92 states and 284 transitions. [2022-10-17 16:36:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 284 transitions. [2022-10-17 16:36:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:17,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:17,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 93 states and 288 transitions. [2022-10-17 16:36:17,862 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 288 transitions. [2022-10-17 16:36:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:17,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 94 states and 292 transitions. [2022-10-17 16:36:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 292 transitions. [2022-10-17 16:36:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:17,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:18,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 95 states and 296 transitions. [2022-10-17 16:36:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 296 transitions. [2022-10-17 16:36:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:18,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:18,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:18,180 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 96 states and 300 transitions. [2022-10-17 16:36:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 300 transitions. [2022-10-17 16:36:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:18,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:18,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:18,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 97 states and 304 transitions. [2022-10-17 16:36:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 304 transitions. [2022-10-17 16:36:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:18,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:18,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 98 states and 308 transitions. [2022-10-17 16:36:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 308 transitions. [2022-10-17 16:36:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:18,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:18,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:18,512 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 99 states and 312 transitions. [2022-10-17 16:36:18,525 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 312 transitions. [2022-10-17 16:36:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:18,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:18,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:18,805 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 100 states and 316 transitions. [2022-10-17 16:36:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 316 transitions. [2022-10-17 16:36:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:18,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:18,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 101 states and 320 transitions. [2022-10-17 16:36:18,925 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 320 transitions. [2022-10-17 16:36:18,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:18,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:18,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 102 states and 324 transitions. [2022-10-17 16:36:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 324 transitions. [2022-10-17 16:36:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:19,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:19,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 103 states and 328 transitions. [2022-10-17 16:36:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 328 transitions. [2022-10-17 16:36:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:19,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:19,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:19,940 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 104 states and 332 transitions. [2022-10-17 16:36:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 332 transitions. [2022-10-17 16:36:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:19,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:19,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 105 states and 336 transitions. [2022-10-17 16:36:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 336 transitions. [2022-10-17 16:36:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:20,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 106 states and 340 transitions. [2022-10-17 16:36:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 340 transitions. [2022-10-17 16:36:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:20,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:20,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 107 states and 344 transitions. [2022-10-17 16:36:20,390 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 344 transitions. [2022-10-17 16:36:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:20,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 108 states and 348 transitions. [2022-10-17 16:36:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 348 transitions. [2022-10-17 16:36:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 109 states and 352 transitions. [2022-10-17 16:36:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 352 transitions. [2022-10-17 16:36:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:20,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 110 states and 356 transitions. [2022-10-17 16:36:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 356 transitions. [2022-10-17 16:36:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:20,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,868 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 111 states and 360 transitions. [2022-10-17 16:36:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 360 transitions. [2022-10-17 16:36:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:20,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 112 states and 364 transitions. [2022-10-17 16:36:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 364 transitions. [2022-10-17 16:36:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:21,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,170 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 113 states and 368 transitions. [2022-10-17 16:36:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 368 transitions. [2022-10-17 16:36:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:21,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:21,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 114 states and 372 transitions. [2022-10-17 16:36:21,287 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 372 transitions. [2022-10-17 16:36:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:21,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,376 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 115 states and 376 transitions. [2022-10-17 16:36:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 376 transitions. [2022-10-17 16:36:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:21,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 116 states and 380 transitions. [2022-10-17 16:36:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 380 transitions. [2022-10-17 16:36:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:21,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 117 states and 384 transitions. [2022-10-17 16:36:21,623 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 384 transitions. [2022-10-17 16:36:21,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:21,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,706 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 118 states and 388 transitions. [2022-10-17 16:36:21,722 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 388 transitions. [2022-10-17 16:36:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:21,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 119 states and 392 transitions. [2022-10-17 16:36:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 392 transitions. [2022-10-17 16:36:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:21,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,011 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:22,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 120 states and 396 transitions. [2022-10-17 16:36:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 396 transitions. [2022-10-17 16:36:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:22,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 121 states and 400 transitions. [2022-10-17 16:36:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 400 transitions. [2022-10-17 16:36:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:22,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 122 states and 404 transitions. [2022-10-17 16:36:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 404 transitions. [2022-10-17 16:36:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:22,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:22,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 123 states and 408 transitions. [2022-10-17 16:36:22,374 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 408 transitions. [2022-10-17 16:36:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:22,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 124 states and 412 transitions. [2022-10-17 16:36:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 412 transitions. [2022-10-17 16:36:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:22,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 125 states and 416 transitions. [2022-10-17 16:36:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 416 transitions. [2022-10-17 16:36:22,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:22,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:22,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 126 states and 420 transitions. [2022-10-17 16:36:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 420 transitions. [2022-10-17 16:36:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:22,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 127 states and 424 transitions. [2022-10-17 16:36:22,837 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 424 transitions. [2022-10-17 16:36:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:22,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 128 states and 428 transitions. [2022-10-17 16:36:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 428 transitions. [2022-10-17 16:36:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:22,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:23,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 129 states and 432 transitions. [2022-10-17 16:36:23,029 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 432 transitions. [2022-10-17 16:36:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:23,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 130 states and 436 transitions. [2022-10-17 16:36:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 436 transitions. [2022-10-17 16:36:23,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:23,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,212 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 131 states and 440 transitions. [2022-10-17 16:36:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 440 transitions. [2022-10-17 16:36:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:23,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 132 states and 444 transitions. [2022-10-17 16:36:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 444 transitions. [2022-10-17 16:36:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:23,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 133 states and 448 transitions. [2022-10-17 16:36:23,437 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 448 transitions. [2022-10-17 16:36:23,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:23,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:23,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 134 states and 452 transitions. [2022-10-17 16:36:23,543 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 452 transitions. [2022-10-17 16:36:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:23,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,651 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:23,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 135 states and 456 transitions. [2022-10-17 16:36:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 456 transitions. [2022-10-17 16:36:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:23,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 136 states and 460 transitions. [2022-10-17 16:36:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 460 transitions. [2022-10-17 16:36:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:23,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,883 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 137 states and 464 transitions. [2022-10-17 16:36:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 464 transitions. [2022-10-17 16:36:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:23,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 138 states and 468 transitions. [2022-10-17 16:36:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 468 transitions. [2022-10-17 16:36:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:24,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 139 states and 472 transitions. [2022-10-17 16:36:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 472 transitions. [2022-10-17 16:36:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:24,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 140 states and 476 transitions. [2022-10-17 16:36:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 476 transitions. [2022-10-17 16:36:24,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:24,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 141 states and 480 transitions. [2022-10-17 16:36:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 480 transitions. [2022-10-17 16:36:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:24,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 142 states and 484 transitions. [2022-10-17 16:36:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 484 transitions. [2022-10-17 16:36:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:24,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:24,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 143 states and 488 transitions. [2022-10-17 16:36:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 488 transitions. [2022-10-17 16:36:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:24,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:24,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 144 states and 492 transitions. [2022-10-17 16:36:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 492 transitions. [2022-10-17 16:36:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,782 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:24,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 145 states and 496 transitions. [2022-10-17 16:36:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 496 transitions. [2022-10-17 16:36:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:24,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 146 states and 500 transitions. [2022-10-17 16:36:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 500 transitions. [2022-10-17 16:36:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:24,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:24,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,023 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 147 states and 504 transitions. [2022-10-17 16:36:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 504 transitions. [2022-10-17 16:36:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:25,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:25,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 148 states and 508 transitions. [2022-10-17 16:36:25,147 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 508 transitions. [2022-10-17 16:36:25,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:25,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:25,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 149 states and 512 transitions. [2022-10-17 16:36:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 512 transitions. [2022-10-17 16:36:25,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:25,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:25,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 150 states and 516 transitions. [2022-10-17 16:36:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 516 transitions. [2022-10-17 16:36:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:25,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:25,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 151 states and 520 transitions. [2022-10-17 16:36:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 520 transitions. [2022-10-17 16:36:25,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:25,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:25,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:25,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 152 states and 524 transitions. [2022-10-17 16:36:25,659 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 524 transitions. [2022-10-17 16:36:25,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:25,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:25,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,753 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 153 states and 528 transitions. [2022-10-17 16:36:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 528 transitions. [2022-10-17 16:36:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:25,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:25,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 154 states and 532 transitions. [2022-10-17 16:36:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 532 transitions. [2022-10-17 16:36:25,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:25,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:25,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 155 states and 536 transitions. [2022-10-17 16:36:25,982 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 536 transitions. [2022-10-17 16:36:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:25,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 156 states and 540 transitions. [2022-10-17 16:36:26,098 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 540 transitions. [2022-10-17 16:36:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:26,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:26,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 157 states and 544 transitions. [2022-10-17 16:36:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 544 transitions. [2022-10-17 16:36:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:26,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:26,290 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 158 states and 548 transitions. [2022-10-17 16:36:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 548 transitions. [2022-10-17 16:36:26,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:26,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 159 states and 552 transitions. [2022-10-17 16:36:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 552 transitions. [2022-10-17 16:36:26,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:26,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 160 states and 556 transitions. [2022-10-17 16:36:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 556 transitions. [2022-10-17 16:36:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:26,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 161 states and 560 transitions. [2022-10-17 16:36:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 560 transitions. [2022-10-17 16:36:26,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:26,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 162 states and 564 transitions. [2022-10-17 16:36:26,758 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 564 transitions. [2022-10-17 16:36:26,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:26,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:26,851 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 163 states and 568 transitions. [2022-10-17 16:36:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 568 transitions. [2022-10-17 16:36:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:26,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 164 states and 572 transitions. [2022-10-17 16:36:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 572 transitions. [2022-10-17 16:36:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:26,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:26,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:27,132 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 165 states and 576 transitions. [2022-10-17 16:36:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 576 transitions. [2022-10-17 16:36:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:27,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:27,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 166 states and 580 transitions. [2022-10-17 16:36:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 580 transitions. [2022-10-17 16:36:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:27,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:27,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:27,371 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 167 states and 584 transitions. [2022-10-17 16:36:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 584 transitions. [2022-10-17 16:36:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:27,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:27,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 168 states and 588 transitions. [2022-10-17 16:36:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 588 transitions. [2022-10-17 16:36:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:27,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:27,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:27,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 169 states and 592 transitions. [2022-10-17 16:36:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 592 transitions. [2022-10-17 16:36:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:27,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:27,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 170 states and 596 transitions. [2022-10-17 16:36:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 596 transitions. [2022-10-17 16:36:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:27,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:27,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 171 states and 600 transitions. [2022-10-17 16:36:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 600 transitions. [2022-10-17 16:36:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:27,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:27,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:27,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 172 states and 604 transitions. [2022-10-17 16:36:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 604 transitions. [2022-10-17 16:36:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:27,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:27,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:28,031 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 173 states and 608 transitions. [2022-10-17 16:36:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 608 transitions. [2022-10-17 16:36:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:28,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:28,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:28,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 174 states and 612 transitions. [2022-10-17 16:36:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 612 transitions. [2022-10-17 16:36:28,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:28,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:28,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 175 states and 616 transitions. [2022-10-17 16:36:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 616 transitions. [2022-10-17 16:36:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:28,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:28,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 176 states and 620 transitions. [2022-10-17 16:36:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 620 transitions. [2022-10-17 16:36:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:28,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:28,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 177 states and 624 transitions. [2022-10-17 16:36:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 624 transitions. [2022-10-17 16:36:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:28,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:28,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:28,617 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 178 states and 628 transitions. [2022-10-17 16:36:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 628 transitions. [2022-10-17 16:36:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:28,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:28,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 179 states and 632 transitions. [2022-10-17 16:36:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 632 transitions. [2022-10-17 16:36:28,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:28,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:28,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 180 states and 636 transitions. [2022-10-17 16:36:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 636 transitions. [2022-10-17 16:36:28,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:28,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:28,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 181 states and 640 transitions. [2022-10-17 16:36:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 640 transitions. [2022-10-17 16:36:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:28,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:29,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 182 states and 644 transitions. [2022-10-17 16:36:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 644 transitions. [2022-10-17 16:36:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:29,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:29,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 183 states and 648 transitions. [2022-10-17 16:36:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 648 transitions. [2022-10-17 16:36:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:29,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:29,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:29,320 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 184 states and 652 transitions. [2022-10-17 16:36:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 652 transitions. [2022-10-17 16:36:29,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:29,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:29,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 185 states and 656 transitions. [2022-10-17 16:36:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 656 transitions. [2022-10-17 16:36:29,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:29,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:29,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:29,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:29,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 186 states and 660 transitions. [2022-10-17 16:36:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 660 transitions. [2022-10-17 16:36:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:29,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:29,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 187 states and 664 transitions. [2022-10-17 16:36:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 664 transitions. [2022-10-17 16:36:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:29,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:29,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:29,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:29,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 188 states and 668 transitions. [2022-10-17 16:36:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 668 transitions. [2022-10-17 16:36:29,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:29,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:29,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,011 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 189 states and 672 transitions. [2022-10-17 16:36:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 672 transitions. [2022-10-17 16:36:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:30,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 190 states and 676 transitions. [2022-10-17 16:36:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 676 transitions. [2022-10-17 16:36:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:30,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 191 states and 680 transitions. [2022-10-17 16:36:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 680 transitions. [2022-10-17 16:36:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:30,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:30,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 192 states and 684 transitions. [2022-10-17 16:36:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 684 transitions. [2022-10-17 16:36:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:30,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 193 states and 688 transitions. [2022-10-17 16:36:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 688 transitions. [2022-10-17 16:36:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:30,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 194 states and 692 transitions. [2022-10-17 16:36:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 692 transitions. [2022-10-17 16:36:30,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:30,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,768 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 195 states and 696 transitions. [2022-10-17 16:36:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 696 transitions. [2022-10-17 16:36:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 196 states and 700 transitions. [2022-10-17 16:36:30,879 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 700 transitions. [2022-10-17 16:36:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:30,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:30,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 197 states and 704 transitions. [2022-10-17 16:36:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 704 transitions. [2022-10-17 16:36:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 198 states and 708 transitions. [2022-10-17 16:36:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 708 transitions. [2022-10-17 16:36:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:31,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 199 states and 712 transitions. [2022-10-17 16:36:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 712 transitions. [2022-10-17 16:36:31,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:31,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 200 states and 716 transitions. [2022-10-17 16:36:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 716 transitions. [2022-10-17 16:36:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:31,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 201 states and 720 transitions. [2022-10-17 16:36:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 720 transitions. [2022-10-17 16:36:31,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:31,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,592 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 202 states and 724 transitions. [2022-10-17 16:36:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 724 transitions. [2022-10-17 16:36:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:31,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 203 states and 728 transitions. [2022-10-17 16:36:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 728 transitions. [2022-10-17 16:36:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:31,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 204 states and 732 transitions. [2022-10-17 16:36:31,885 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 732 transitions. [2022-10-17 16:36:31,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:31,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 205 states and 736 transitions. [2022-10-17 16:36:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 736 transitions. [2022-10-17 16:36:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:32,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:32,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 206 states and 740 transitions. [2022-10-17 16:36:32,133 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 740 transitions. [2022-10-17 16:36:32,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:32,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 207 states and 744 transitions. [2022-10-17 16:36:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 744 transitions. [2022-10-17 16:36:32,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:32,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,340 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 208 states and 748 transitions. [2022-10-17 16:36:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 748 transitions. [2022-10-17 16:36:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:32,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 209 states and 752 transitions. [2022-10-17 16:36:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 752 transitions. [2022-10-17 16:36:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:32,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 210 states and 756 transitions. [2022-10-17 16:36:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 756 transitions. [2022-10-17 16:36:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:32,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 211 states and 760 transitions. [2022-10-17 16:36:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 760 transitions. [2022-10-17 16:36:32,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:32,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 212 states and 764 transitions. [2022-10-17 16:36:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 764 transitions. [2022-10-17 16:36:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 213 states and 768 transitions. [2022-10-17 16:36:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 768 transitions. [2022-10-17 16:36:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:33,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:33,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 214 states and 772 transitions. [2022-10-17 16:36:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 772 transitions. [2022-10-17 16:36:33,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:33,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:33,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 215 states and 776 transitions. [2022-10-17 16:36:33,378 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 776 transitions. [2022-10-17 16:36:33,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:33,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:33,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 216 states and 780 transitions. [2022-10-17 16:36:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 780 transitions. [2022-10-17 16:36:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:33,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:33,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 217 states and 784 transitions. [2022-10-17 16:36:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 784 transitions. [2022-10-17 16:36:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:33,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:33,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 218 states and 788 transitions. [2022-10-17 16:36:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 788 transitions. [2022-10-17 16:36:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:33,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:33,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:33,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 219 states and 792 transitions. [2022-10-17 16:36:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 792 transitions. [2022-10-17 16:36:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:33,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:33,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:34,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 220 states and 796 transitions. [2022-10-17 16:36:34,010 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 796 transitions. [2022-10-17 16:36:34,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:34,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 221 states and 800 transitions. [2022-10-17 16:36:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 800 transitions. [2022-10-17 16:36:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:34,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 222 states and 804 transitions. [2022-10-17 16:36:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 804 transitions. [2022-10-17 16:36:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:34,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 223 states and 808 transitions. [2022-10-17 16:36:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 808 transitions. [2022-10-17 16:36:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:34,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 224 states and 812 transitions. [2022-10-17 16:36:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 812 transitions. [2022-10-17 16:36:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:34,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 225 states and 816 transitions. [2022-10-17 16:36:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 816 transitions. [2022-10-17 16:36:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:34,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 226 states and 820 transitions. [2022-10-17 16:36:34,722 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 820 transitions. [2022-10-17 16:36:34,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:34,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:34,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 227 states and 824 transitions. [2022-10-17 16:36:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 824 transitions. [2022-10-17 16:36:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:34,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:34,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 228 states and 828 transitions. [2022-10-17 16:36:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 828 transitions. [2022-10-17 16:36:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:34,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 229 states and 832 transitions. [2022-10-17 16:36:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 832 transitions. [2022-10-17 16:36:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:35,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:35,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 230 states and 836 transitions. [2022-10-17 16:36:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 836 transitions. [2022-10-17 16:36:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:35,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:35,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 231 states and 840 transitions. [2022-10-17 16:36:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 840 transitions. [2022-10-17 16:36:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:35,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:35,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 232 states and 844 transitions. [2022-10-17 16:36:35,385 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 844 transitions. [2022-10-17 16:36:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:35,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:36:35,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:35,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.