./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/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_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf397912a53dab4d44f4df9c274fc7c69b1023a0a0a29a356bc73a744537daa6 --- 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 16:33:05,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:05,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:05,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:05,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:05,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:05,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:05,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:05,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:05,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:05,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:05,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:05,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:05,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:05,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:05,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:05,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:05,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:05,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:05,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:05,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:05,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:05,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:05,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:05,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:05,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:05,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:05,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:05,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:05,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:05,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:05,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:05,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:05,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:05,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:05,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:05,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:05,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:05,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:05,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:05,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:05,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:05,360 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:05,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:05,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:05,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:05,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:05,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:05,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:05,364 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:05,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:05,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:05,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:05,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:05,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:05,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:05,366 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:05,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:05,366 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:05,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:05,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:05,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:05,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:05,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:05,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:05,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:05,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:05,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:05,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:05,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:05,369 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_d16c94a3-2053-4df7-8224-3ff282ec99a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf397912a53dab4d44f4df9c274fc7c69b1023a0a0a29a356bc73a744537daa6 [2022-10-17 16:33:05,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:05,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:05,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:05,742 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:05,745 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:05,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2022-10-17 16:33:05,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/data/82913a980/6d468bdd07d043f1b119222ce41e5bba/FLAGf97a0a33c [2022-10-17 16:33:06,577 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:06,578 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2022-10-17 16:33:06,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/data/82913a980/6d468bdd07d043f1b119222ce41e5bba/FLAGf97a0a33c [2022-10-17 16:33:06,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/data/82913a980/6d468bdd07d043f1b119222ce41e5bba [2022-10-17 16:33:06,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:06,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:06,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:06,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:06,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:06,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b85db14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06, skipping insertion in model container [2022-10-17 16:33:06,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:06,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:07,249 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c[18883,18896] [2022-10-17 16:33:07,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:07,612 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:07,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c[18883,18896] [2022-10-17 16:33:07,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:07,790 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:07,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07 WrapperNode [2022-10-17 16:33:07,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:07,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:07,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:07,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:07,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,973 INFO L138 Inliner]: procedures = 151, calls = 283, calls flagged for inlining = 67, calls inlined = 64, statements flattened = 1312 [2022-10-17 16:33:07,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:07,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:07,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:07,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:07,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:07,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:08,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:08,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:08,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:08,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:08,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:08,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:08,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:08,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:08,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:08,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:08,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:07" (1/1) ... [2022-10-17 16:33:08,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:08,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:08,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:08,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16c94a3-2053-4df7-8224-3ff282ec99a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:33:08,216 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:33:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2022-10-17 16:33:08,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2022-10-17 16:33:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2022-10-17 16:33:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2022-10-17 16:33:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:33:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:33:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:33:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:33:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:33:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:33:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:33:08,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:33:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2022-10-17 16:33:08,219 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2022-10-17 16:33:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:33:08,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:33:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2022-10-17 16:33:08,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2022-10-17 16:33:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:33:08,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:33:08,220 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:33:08,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:33:08,220 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:33:08,220 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:33:08,220 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2022-10-17 16:33:08,220 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2022-10-17 16:33:08,221 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2022-10-17 16:33:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2022-10-17 16:33:08,221 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:33:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:33:08,221 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:33:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:33:08,221 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:33:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:33:08,222 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:33:08,222 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2022-10-17 16:33:08,222 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2022-10-17 16:33:08,222 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:33:08,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:33:08,223 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:33:08,223 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:33:08,223 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:33:08,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:33:08,223 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2022-10-17 16:33:08,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2022-10-17 16:33:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:33:08,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:33:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:33:08,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:33:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2022-10-17 16:33:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2022-10-17 16:33:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2022-10-17 16:33:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2022-10-17 16:33:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2022-10-17 16:33:08,226 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2022-10-17 16:33:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:33:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:33:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:33:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:33:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:33:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:33:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:33:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:33:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:33:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:33:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:33:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:33:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:33:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:33:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2022-10-17 16:33:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2022-10-17 16:33:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2022-10-17 16:33:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2022-10-17 16:33:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:33:08,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:33:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:33:08,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:33:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:33:08,230 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:33:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2022-10-17 16:33:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2022-10-17 16:33:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2022-10-17 16:33:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2022-10-17 16:33:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:33:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:33:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:08,555 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:08,568 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:09,866 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:10,659 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:10,659 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:33:10,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:10 BoogieIcfgContainer [2022-10-17 16:33:10,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:10,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:10,665 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:10,675 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:10,676 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 380 states and 520 transitions. [2022-10-17 16:33:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 520 transitions. [2022-10-17 16:33:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:33:10,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 382 states and 520 transitions. [2022-10-17 16:33:11,781 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 520 transitions. [2022-10-17 16:33:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:33:11,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 385 states and 528 transitions. [2022-10-17 16:33:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 528 transitions. [2022-10-17 16:33:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:33:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,332 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 387 states and 531 transitions. [2022-10-17 16:33:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 531 transitions. [2022-10-17 16:33:12,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:33:12,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:12,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 388 states and 532 transitions. [2022-10-17 16:33:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 532 transitions. [2022-10-17 16:33:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:33:12,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,803 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 389 states and 533 transitions. [2022-10-17 16:33:12,829 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 533 transitions. [2022-10-17 16:33:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:33:12,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 389 states and 532 transitions. [2022-10-17 16:33:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 532 transitions. [2022-10-17 16:33:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:33:13,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 392 states and 534 transitions. [2022-10-17 16:33:13,378 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 534 transitions. [2022-10-17 16:33:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:33:13,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 392 states and 533 transitions. [2022-10-17 16:33:13,635 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 533 transitions. [2022-10-17 16:33:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:33:13,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 392 states and 531 transitions. [2022-10-17 16:33:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 531 transitions. [2022-10-17 16:33:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:33:13,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,028 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:14,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 396 states and 536 transitions. [2022-10-17 16:33:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 536 transitions. [2022-10-17 16:33:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:33:14,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,425 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 384 states and 514 transitions. [2022-10-17 16:33:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 514 transitions. [2022-10-17 16:33:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:33:14,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,568 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:33:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 383 states and 511 transitions. [2022-10-17 16:33:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 511 transitions. [2022-10-17 16:33:14,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:33:14,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,706 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:33:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 382 states and 508 transitions. [2022-10-17 16:33:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 508 transitions. [2022-10-17 16:33:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:33:14,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 384 states and 521 transitions. [2022-10-17 16:33:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 521 transitions. [2022-10-17 16:33:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:33:14,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,163 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:15,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 387 states and 534 transitions. [2022-10-17 16:33:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 534 transitions. [2022-10-17 16:33:15,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:33:15,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 393 states and 556 transitions. [2022-10-17 16:33:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 556 transitions. [2022-10-17 16:33:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:33:15,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:16,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 398 states and 573 transitions. [2022-10-17 16:33:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 573 transitions. [2022-10-17 16:33:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:33:16,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 403 states and 590 transitions. [2022-10-17 16:33:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 590 transitions. [2022-10-17 16:33:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:33:17,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 408 states and 602 transitions. [2022-10-17 16:33:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 602 transitions. [2022-10-17 16:33:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:33:17,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:33:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 410 states and 605 transitions. [2022-10-17 16:33:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 605 transitions. [2022-10-17 16:33:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:33:18,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,140 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:33:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 412 states and 616 transitions. [2022-10-17 16:33:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 616 transitions. [2022-10-17 16:33:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:33:18,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,592 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 419 states and 638 transitions. [2022-10-17 16:33:19,486 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 638 transitions. [2022-10-17 16:33:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:33:19,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 424 states and 656 transitions. [2022-10-17 16:33:20,359 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 656 transitions. [2022-10-17 16:33:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:33:20,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:33:20,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 426 states and 667 transitions. [2022-10-17 16:33:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 667 transitions. [2022-10-17 16:33:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:33:20,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:33:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 428 states and 670 transitions. [2022-10-17 16:33:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 670 transitions. [2022-10-17 16:33:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:33:21,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:22,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 437 states and 697 transitions. [2022-10-17 16:33:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 697 transitions. [2022-10-17 16:33:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:33:22,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 440 states and 700 transitions. [2022-10-17 16:33:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 700 transitions. [2022-10-17 16:33:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:33:23,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 451 states and 729 transitions. [2022-10-17 16:33:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 729 transitions. [2022-10-17 16:33:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:33:25,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-10-17 16:33:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 457 states and 739 transitions. [2022-10-17 16:33:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 739 transitions. [2022-10-17 16:33:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:33:25,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,101 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 463 states and 752 transitions. [2022-10-17 16:33:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 752 transitions. [2022-10-17 16:33:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:33:26,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 466 states and 757 transitions. [2022-10-17 16:33:26,817 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 757 transitions. [2022-10-17 16:33:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:33:26,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 473 states and 767 transitions. [2022-10-17 16:33:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 767 transitions. [2022-10-17 16:33:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:33:27,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:33:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 474 states and 768 transitions. [2022-10-17 16:33:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 768 transitions. [2022-10-17 16:33:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:33:27,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,530 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:33:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 475 states and 769 transitions. [2022-10-17 16:33:27,569 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 769 transitions. [2022-10-17 16:33:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:33:27,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,693 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:33:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 480 states and 784 transitions. [2022-10-17 16:33:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 784 transitions. [2022-10-17 16:33:28,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:33:28,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:33:29,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 485 states and 799 transitions. [2022-10-17 16:33:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 799 transitions. [2022-10-17 16:33:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:33:29,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:33:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 498 states and 829 transitions. [2022-10-17 16:33:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 829 transitions. [2022-10-17 16:33:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:33:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:33:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 503 states and 843 transitions. [2022-10-17 16:33:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 843 transitions. [2022-10-17 16:33:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:33:32,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-10-17 16:33:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 508 states and 857 transitions. [2022-10-17 16:33:33,622 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 857 transitions. [2022-10-17 16:33:33,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:33:33,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked.