./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/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_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b629c59cb02331023154e63644c8b3df364c0289a571dc32bf43bc9966f32e99 --- 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 16:29:46,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:46,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:46,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:46,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:46,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:46,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:46,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:46,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:46,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:46,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:46,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:46,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:46,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:46,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:46,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:46,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:46,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:46,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:46,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:46,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:46,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:46,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:46,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:46,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:46,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:46,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:46,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:46,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:46,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:46,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:46,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:46,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:46,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:46,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:46,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:46,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:46,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:46,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:46,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:46,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:46,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:29:46,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:46,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:46,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:46,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:46,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:46,284 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:46,285 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:29:46,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:46,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:46,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:46,286 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:29:46,287 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:29:46,287 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:29:46,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:46,287 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:46,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:46,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:46,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:46,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:46,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:46,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:46,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:46,289 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:46,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:46,290 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_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b629c59cb02331023154e63644c8b3df364c0289a571dc32bf43bc9966f32e99 [2022-10-17 16:29:46,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:46,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:46,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:46,589 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:46,590 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:46,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i [2022-10-17 16:29:46,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/data/7d1c49ae5/e882d5241b7a49ab9d26fe1e7efaccbc/FLAG83f872365 [2022-10-17 16:29:47,268 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:47,269 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i [2022-10-17 16:29:47,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/data/7d1c49ae5/e882d5241b7a49ab9d26fe1e7efaccbc/FLAG83f872365 [2022-10-17 16:29:47,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/data/7d1c49ae5/e882d5241b7a49ab9d26fe1e7efaccbc [2022-10-17 16:29:47,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:47,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:47,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:47,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:47,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:47,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2988f0ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:47, skipping insertion in model container [2022-10-17 16:29:47,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:47,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:47,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:47,989 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:48,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:48,090 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:48,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48 WrapperNode [2022-10-17 16:29:48,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:48,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:48,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:48,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:48,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,171 INFO L138 Inliner]: procedures = 164, calls = 69, calls flagged for inlining = 29, calls inlined = 4, statements flattened = 28 [2022-10-17 16:29:48,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:48,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:48,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:48,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:48,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,211 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:48,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:48,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:48,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:48,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:48,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:48,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:48,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb3b40c-6efc-4eee-8fcb-e31b955b2732/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:29:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:48,432 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:48,434 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:48,592 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:48,680 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:48,681 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:29:48,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:48 BoogieIcfgContainer [2022-10-17 16:29:48,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:48,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:48,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:48,692 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:48,692 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:48" (1/1) ... [2022-10-17 16:29:48,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2022-10-17 16:29:48,758 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2022-10-17 16:29:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:29:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2022-10-17 16:29:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2022-10-17 16:29:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:29:49,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2022-10-17 16:29:49,379 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2022-10-17 16:29:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:29:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 7 states and 6 transitions. [2022-10-17 16:29:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2022-10-17 16:29:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:49,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,989 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:50,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2022-10-17 16:29:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2022-10-17 16:29:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:51,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,518 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:51,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:51,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:51,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2022-10-17 16:29:51,715 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2022-10-17 16:29:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:51,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,796 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:51,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:51,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-10-17 16:29:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-10-17 16:29:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:51,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,059 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:52,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2022-10-17 16:29:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2022-10-17 16:29:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:52,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,365 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:52,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:52,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-10-17 16:29:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-10-17 16:29:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:52,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,658 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:52,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:52,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2022-10-17 16:29:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2022-10-17 16:29:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:52,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,954 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:52,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:53,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2022-10-17 16:29:53,154 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2022-10-17 16:29:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:53,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2022-10-17 16:29:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2022-10-17 16:29:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:53,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,542 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:53,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2022-10-17 16:29:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2022-10-17 16:29:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:53,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,790 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:53,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:53,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2022-10-17 16:29:53,970 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2022-10-17 16:29:53,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:53,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,022 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:54,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:54,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2022-10-17 16:29:54,200 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2022-10-17 16:29:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:54,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,251 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:54,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 22 states and 35 transitions. [2022-10-17 16:29:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 35 transitions. [2022-10-17 16:29:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:54,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,472 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:54,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 37 transitions. [2022-10-17 16:29:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2022-10-17 16:29:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:54,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,724 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:54,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2022-10-17 16:29:54,885 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2022-10-17 16:29:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:54,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,922 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:54,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:55,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:55,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 25 states and 41 transitions. [2022-10-17 16:29:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 41 transitions. [2022-10-17 16:29:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,114 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:55,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2022-10-17 16:29:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2022-10-17 16:29:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:55,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,304 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:55,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:55,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2022-10-17 16:29:55,470 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2022-10-17 16:29:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:55,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,511 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:55,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 28 states and 47 transitions. [2022-10-17 16:29:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 47 transitions. [2022-10-17 16:29:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:55,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,696 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:55,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:55,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2022-10-17 16:29:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2022-10-17 16:29:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:55,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,881 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:55,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 30 states and 51 transitions. [2022-10-17 16:29:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2022-10-17 16:29:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:56,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,065 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:56,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 31 states and 53 transitions. [2022-10-17 16:29:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 53 transitions. [2022-10-17 16:29:56,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:56,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,241 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:56,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 55 transitions. [2022-10-17 16:29:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 55 transitions. [2022-10-17 16:29:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:56,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,427 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:56,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2022-10-17 16:29:56,572 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2022-10-17 16:29:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:56,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,617 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:56,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:56,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 34 states and 59 transitions. [2022-10-17 16:29:56,764 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 59 transitions. [2022-10-17 16:29:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:56,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,794 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:56,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 35 states and 61 transitions. [2022-10-17 16:29:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 61 transitions. [2022-10-17 16:29:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:56,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,975 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:56,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:57,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 63 transitions. [2022-10-17 16:29:57,114 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2022-10-17 16:29:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:57,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,141 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:57,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 37 states and 65 transitions. [2022-10-17 16:29:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2022-10-17 16:29:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:57,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,325 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:57,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 38 states and 67 transitions. [2022-10-17 16:29:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 67 transitions. [2022-10-17 16:29:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:57,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,504 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:57,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 39 states and 69 transitions. [2022-10-17 16:29:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 69 transitions. [2022-10-17 16:29:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:57,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 71 transitions. [2022-10-17 16:29:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 71 transitions. [2022-10-17 16:29:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:57,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,807 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:57,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 41 states and 73 transitions. [2022-10-17 16:29:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 73 transitions. [2022-10-17 16:29:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,003 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:58,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:58,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 75 transitions. [2022-10-17 16:29:58,154 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 75 transitions. [2022-10-17 16:29:58,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:58,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,183 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:58,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 43 states and 77 transitions. [2022-10-17 16:29:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 77 transitions. [2022-10-17 16:29:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:58,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,360 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:58,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:58,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:58,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2022-10-17 16:29:58,500 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2022-10-17 16:29:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:58,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,546 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:58,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 81 transitions. [2022-10-17 16:29:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 81 transitions. [2022-10-17 16:29:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:58,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,710 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:58,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 46 states and 83 transitions. [2022-10-17 16:29:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 83 transitions. [2022-10-17 16:29:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:58,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,881 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:58,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 47 states and 85 transitions. [2022-10-17 16:29:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 85 transitions. [2022-10-17 16:29:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:59,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,047 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:29:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:29:59,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:59,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2022-10-17 16:29:59,197 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2022-10-17 16:29:59,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:59,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 52 states and 130 transitions. [2022-10-17 16:30:00,016 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 130 transitions. [2022-10-17 16:30:00,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 53 states and 132 transitions. [2022-10-17 16:30:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 132 transitions. [2022-10-17 16:30:00,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,175 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:00,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 134 transitions. [2022-10-17 16:30:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 134 transitions. [2022-10-17 16:30:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,326 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:00,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 136 transitions. [2022-10-17 16:30:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 136 transitions. [2022-10-17 16:30:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,477 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:00,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:00,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 56 states and 138 transitions. [2022-10-17 16:30:00,610 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 138 transitions. [2022-10-17 16:30:00,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,655 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:00,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 57 states and 140 transitions. [2022-10-17 16:30:00,773 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 140 transitions. [2022-10-17 16:30:00,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,815 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:00,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 58 states and 142 transitions. [2022-10-17 16:30:00,935 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 142 transitions. [2022-10-17 16:30:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,969 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:00,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 59 states and 144 transitions. [2022-10-17 16:30:01,105 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 144 transitions. [2022-10-17 16:30:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:01,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,136 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:01,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 60 states and 146 transitions. [2022-10-17 16:30:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 146 transitions. [2022-10-17 16:30:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:01,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,300 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:01,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:01,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 61 states and 148 transitions. [2022-10-17 16:30:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 148 transitions. [2022-10-17 16:30:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:01,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,457 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:01,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 62 states and 150 transitions. [2022-10-17 16:30:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 150 transitions. [2022-10-17 16:30:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:01,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,610 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:01,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 63 states and 152 transitions. [2022-10-17 16:30:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 152 transitions. [2022-10-17 16:30:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:01,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,767 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:01,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 64 states and 154 transitions. [2022-10-17 16:30:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 154 transitions. [2022-10-17 16:30:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:01,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,930 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:01,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 65 states and 156 transitions. [2022-10-17 16:30:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 156 transitions. [2022-10-17 16:30:02,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:02,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,088 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:02,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 66 states and 158 transitions. [2022-10-17 16:30:02,206 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 158 transitions. [2022-10-17 16:30:02,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:02,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,252 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:02,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 67 states and 160 transitions. [2022-10-17 16:30:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 160 transitions. [2022-10-17 16:30:02,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:02,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 68 states and 162 transitions. [2022-10-17 16:30:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 162 transitions. [2022-10-17 16:30:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:02,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,468 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:02,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 69 states and 164 transitions. [2022-10-17 16:30:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 164 transitions. [2022-10-17 16:30:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:02,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,624 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:02,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 70 states and 166 transitions. [2022-10-17 16:30:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 166 transitions. [2022-10-17 16:30:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 71 states and 168 transitions. [2022-10-17 16:30:02,827 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 168 transitions. [2022-10-17 16:30:02,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:02,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 72 states and 170 transitions. [2022-10-17 16:30:02,887 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 170 transitions. [2022-10-17 16:30:02,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:02,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,923 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:02,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 73 states and 172 transitions. [2022-10-17 16:30:03,045 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 172 transitions. [2022-10-17 16:30:03,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:03,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,083 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:03,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 74 states and 174 transitions. [2022-10-17 16:30:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 174 transitions. [2022-10-17 16:30:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:03,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,256 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:03,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:03,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:03,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 75 states and 176 transitions. [2022-10-17 16:30:03,385 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 176 transitions. [2022-10-17 16:30:03,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:03,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,410 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:03,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:03,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 76 states and 178 transitions. [2022-10-17 16:30:03,545 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 178 transitions. [2022-10-17 16:30:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:03,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,580 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:03,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 77 states and 180 transitions. [2022-10-17 16:30:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 180 transitions. [2022-10-17 16:30:03,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:03,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,756 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:03,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 78 states and 182 transitions. [2022-10-17 16:30:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 182 transitions. [2022-10-17 16:30:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:03,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,919 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:03,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2022-10-17 16:30:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2022-10-17 16:30:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:04,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,074 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:04,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2022-10-17 16:30:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2022-10-17 16:30:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:04,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,259 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:04,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 81 states and 188 transitions. [2022-10-17 16:30:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 188 transitions. [2022-10-17 16:30:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:04,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,423 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:04,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:04,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 82 states and 190 transitions. [2022-10-17 16:30:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 190 transitions. [2022-10-17 16:30:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:04,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,614 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:04,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 83 states and 192 transitions. [2022-10-17 16:30:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 192 transitions. [2022-10-17 16:30:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:04,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,768 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:04,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 84 states and 194 transitions. [2022-10-17 16:30:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 194 transitions. [2022-10-17 16:30:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:04,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,950 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:04,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 85 states and 196 transitions. [2022-10-17 16:30:05,085 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 196 transitions. [2022-10-17 16:30:05,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:05,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,141 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:05,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:05,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 86 states and 198 transitions. [2022-10-17 16:30:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 198 transitions. [2022-10-17 16:30:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:05,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,291 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:05,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 87 states and 200 transitions. [2022-10-17 16:30:05,412 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 200 transitions. [2022-10-17 16:30:05,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:05,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,449 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:05,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 88 states and 202 transitions. [2022-10-17 16:30:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 202 transitions. [2022-10-17 16:30:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 89 states and 204 transitions. [2022-10-17 16:30:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 204 transitions. [2022-10-17 16:30:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:05,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,651 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:05,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 90 states and 206 transitions. [2022-10-17 16:30:05,774 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 206 transitions. [2022-10-17 16:30:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:05,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,797 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:05,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 91 states and 208 transitions. [2022-10-17 16:30:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 208 transitions. [2022-10-17 16:30:05,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:05,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,926 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:05,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 92 states and 210 transitions. [2022-10-17 16:30:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 210 transitions. [2022-10-17 16:30:06,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:06,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 93 states and 212 transitions. [2022-10-17 16:30:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 212 transitions. [2022-10-17 16:30:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:06,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,132 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:06,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 94 states and 214 transitions. [2022-10-17 16:30:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 214 transitions. [2022-10-17 16:30:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:06,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,312 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:06,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:06,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 95 states and 216 transitions. [2022-10-17 16:30:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 216 transitions. [2022-10-17 16:30:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:06,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,469 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:06,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 96 states and 218 transitions. [2022-10-17 16:30:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 218 transitions. [2022-10-17 16:30:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:06,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 97 states and 220 transitions. [2022-10-17 16:30:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 220 transitions. [2022-10-17 16:30:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:06,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,764 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:06,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:06,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 98 states and 222 transitions. [2022-10-17 16:30:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 222 transitions. [2022-10-17 16:30:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:06,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,918 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:06,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 99 states and 224 transitions. [2022-10-17 16:30:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 224 transitions. [2022-10-17 16:30:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:07,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,098 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:07,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 100 states and 226 transitions. [2022-10-17 16:30:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 226 transitions. [2022-10-17 16:30:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:07,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,269 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 101 states and 228 transitions. [2022-10-17 16:30:07,396 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 228 transitions. [2022-10-17 16:30:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:07,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,435 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:07,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 102 states and 230 transitions. [2022-10-17 16:30:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 230 transitions. [2022-10-17 16:30:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,591 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 103 states and 232 transitions. [2022-10-17 16:30:07,734 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 232 transitions. [2022-10-17 16:30:07,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:07,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,769 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:07,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 104 states and 234 transitions. [2022-10-17 16:30:07,904 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 234 transitions. [2022-10-17 16:30:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,940 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 105 states and 236 transitions. [2022-10-17 16:30:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 236 transitions. [2022-10-17 16:30:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:08,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,112 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:08,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 106 states and 238 transitions. [2022-10-17 16:30:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 238 transitions. [2022-10-17 16:30:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:08,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,270 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:08,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 107 states and 240 transitions. [2022-10-17 16:30:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 240 transitions. [2022-10-17 16:30:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:08,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,436 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:08,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 108 states and 242 transitions. [2022-10-17 16:30:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 242 transitions. [2022-10-17 16:30:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:08,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,612 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:08,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 109 states and 244 transitions. [2022-10-17 16:30:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 244 transitions. [2022-10-17 16:30:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:08,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,772 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:08,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 110 states and 246 transitions. [2022-10-17 16:30:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 246 transitions. [2022-10-17 16:30:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:08,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,930 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:08,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 111 states and 248 transitions. [2022-10-17 16:30:09,058 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 248 transitions. [2022-10-17 16:30:09,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:09,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,083 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:09,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 112 states and 250 transitions. [2022-10-17 16:30:09,221 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 250 transitions. [2022-10-17 16:30:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:09,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,276 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:09,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 113 states and 252 transitions. [2022-10-17 16:30:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 252 transitions. [2022-10-17 16:30:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:09,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,444 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:09,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 114 states and 254 transitions. [2022-10-17 16:30:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 254 transitions. [2022-10-17 16:30:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:09,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,605 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:09,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 115 states and 256 transitions. [2022-10-17 16:30:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 256 transitions. [2022-10-17 16:30:09,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:09,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,757 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:09,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:09,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 116 states and 258 transitions. [2022-10-17 16:30:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 258 transitions. [2022-10-17 16:30:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 117 states and 260 transitions. [2022-10-17 16:30:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 260 transitions. [2022-10-17 16:30:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,006 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:10,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 118 states and 262 transitions. [2022-10-17 16:30:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 262 transitions. [2022-10-17 16:30:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 119 states and 264 transitions. [2022-10-17 16:30:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 264 transitions. [2022-10-17 16:30:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:10,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,459 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:10,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 120 states and 266 transitions. [2022-10-17 16:30:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 266 transitions. [2022-10-17 16:30:10,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:10,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,621 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:10,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:10,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 121 states and 268 transitions. [2022-10-17 16:30:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 268 transitions. [2022-10-17 16:30:10,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:10,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,780 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:10,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 122 states and 270 transitions. [2022-10-17 16:30:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 270 transitions. [2022-10-17 16:30:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:10,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,963 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:10,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:10,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 123 states and 272 transitions. [2022-10-17 16:30:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 272 transitions. [2022-10-17 16:30:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:11,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,134 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:11,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:11,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 124 states and 274 transitions. [2022-10-17 16:30:11,277 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 274 transitions. [2022-10-17 16:30:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:11,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,305 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:11,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 125 states and 276 transitions. [2022-10-17 16:30:11,427 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 276 transitions. [2022-10-17 16:30:11,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:11,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,458 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:11,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:11,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 126 states and 278 transitions. [2022-10-17 16:30:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 278 transitions. [2022-10-17 16:30:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:11,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,598 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:11,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 127 states and 280 transitions. [2022-10-17 16:30:11,712 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 280 transitions. [2022-10-17 16:30:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:11,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 128 states and 282 transitions. [2022-10-17 16:30:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 282 transitions. [2022-10-17 16:30:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:11,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,815 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:11,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 129 states and 284 transitions. [2022-10-17 16:30:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 284 transitions. [2022-10-17 16:30:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:11,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,975 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:11,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 130 states and 286 transitions. [2022-10-17 16:30:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 286 transitions. [2022-10-17 16:30:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:12,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,126 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:12,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:12,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:12,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 131 states and 288 transitions. [2022-10-17 16:30:12,244 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 288 transitions. [2022-10-17 16:30:12,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:12,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,273 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:12,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 132 states and 290 transitions. [2022-10-17 16:30:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 290 transitions. [2022-10-17 16:30:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:12,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,433 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:12,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 133 states and 292 transitions. [2022-10-17 16:30:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 292 transitions. [2022-10-17 16:30:12,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:12,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,591 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:12,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 134 states and 294 transitions. [2022-10-17 16:30:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 294 transitions. [2022-10-17 16:30:12,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:12,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,752 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:12,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:12,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 135 states and 296 transitions. [2022-10-17 16:30:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 296 transitions. [2022-10-17 16:30:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:12,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,900 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:12,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 136 states and 298 transitions. [2022-10-17 16:30:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 298 transitions. [2022-10-17 16:30:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:13,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,084 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:13,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 137 states and 300 transitions. [2022-10-17 16:30:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 300 transitions. [2022-10-17 16:30:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:13,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,254 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:13,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 138 states and 302 transitions. [2022-10-17 16:30:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 302 transitions. [2022-10-17 16:30:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:13,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,401 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-10-17 16:30:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:30:13,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 139 states and 304 transitions. [2022-10-17 16:30:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 304 transitions. [2022-10-17 16:30:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:13,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 140 states and 306 transitions. [2022-10-17 16:30:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 306 transitions. [2022-10-17 16:30:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:13,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat