./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product12.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_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/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_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/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_046b0b3b-12cf-40c0-b942-580117e771a3/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 cd09b7e02dd7459ada96201e9b5a915c0f0209c05135bf5a5174f874492a34ab --- 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 16:56:33,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:33,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:33,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:33,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:33,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:33,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:33,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:33,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:33,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:33,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:33,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:33,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:33,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:33,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:33,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:33,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:33,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:33,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:33,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:33,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:33,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:33,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:33,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:33,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:33,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:33,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:33,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:33,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:33,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:33,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:33,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:33,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:33,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:33,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:33,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:33,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:33,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:33,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:33,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:33,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:33,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:33,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:33,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:33,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:33,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:33,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:33,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:33,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:33,186 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:33,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:33,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:33,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:33,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:33,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:33,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:33,188 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:33,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:33,188 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:33,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:33,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:33,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:33,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:33,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:33,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:33,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:33,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:33,190 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:33,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:33,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:33,190 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_046b0b3b-12cf-40c0-b942-580117e771a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd09b7e02dd7459ada96201e9b5a915c0f0209c05135bf5a5174f874492a34ab [2022-10-17 16:56:33,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:33,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:33,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:33,488 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:33,489 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:33,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec8_product12.cil.c [2022-10-17 16:56:33,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/data/9c975047f/fd2aa24e48da46b48887e662365e9724/FLAG51674c7d2 [2022-10-17 16:56:34,287 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:34,289 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/sv-benchmarks/c/product-lines/email_spec8_product12.cil.c [2022-10-17 16:56:34,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/data/9c975047f/fd2aa24e48da46b48887e662365e9724/FLAG51674c7d2 [2022-10-17 16:56:34,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/data/9c975047f/fd2aa24e48da46b48887e662365e9724 [2022-10-17 16:56:34,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:34,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:34,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:34,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:34,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:34,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d53e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34, skipping insertion in model container [2022-10-17 16:56:34,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:34,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:34,857 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_046b0b3b-12cf-40c0-b942-580117e771a3/sv-benchmarks/c/product-lines/email_spec8_product12.cil.c[16969,16982] [2022-10-17 16:56:35,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:35,054 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:35,100 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_046b0b3b-12cf-40c0-b942-580117e771a3/sv-benchmarks/c/product-lines/email_spec8_product12.cil.c[16969,16982] [2022-10-17 16:56:35,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:35,225 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:35,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35 WrapperNode [2022-10-17 16:56:35,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:35,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:35,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:35,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:35,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,318 INFO L138 Inliner]: procedures = 123, calls = 191, calls flagged for inlining = 51, calls inlined = 41, statements flattened = 834 [2022-10-17 16:56:35,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:35,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:35,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:35,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:35,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,364 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:35,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:35,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:35,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:35,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:35,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:35,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:35,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046b0b3b-12cf-40c0-b942-580117e771a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:56:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:56:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:56:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:56:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:56:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:56:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:56:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:56:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:56:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:56:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:56:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:56:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:56:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:56:35,480 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:56:35,480 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:56:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:56:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:56:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:56:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:56:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:56:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:56:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:56:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:56:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:56:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:56:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:56:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:56:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:56:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:56:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:56:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:35,754 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:35,757 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:36,501 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:36,899 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:36,899 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:56:36,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:36 BoogieIcfgContainer [2022-10-17 16:56:36,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:36,904 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:36,904 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:36,915 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:36,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:37,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 140 states and 195 transitions. [2022-10-17 16:56:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 195 transitions. [2022-10-17 16:56:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:37,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 193 transitions. [2022-10-17 16:56:37,516 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 193 transitions. [2022-10-17 16:56:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:37,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 142 states and 206 transitions. [2022-10-17 16:56:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2022-10-17 16:56:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:37,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-10-17 16:56:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-10-17 16:56:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:38,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2022-10-17 16:56:38,330 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2022-10-17 16:56:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:38,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:56:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 156 states and 257 transitions. [2022-10-17 16:56:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 257 transitions. [2022-10-17 16:56:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:38,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:56:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 158 states and 260 transitions. [2022-10-17 16:56:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2022-10-17 16:56:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:39,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,144 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:56:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 160 states and 270 transitions. [2022-10-17 16:56:39,254 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 270 transitions. [2022-10-17 16:56:39,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:56:39,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:56:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 164 states and 276 transitions. [2022-10-17 16:56:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 276 transitions. [2022-10-17 16:56:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:39,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:39,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 171 states and 296 transitions. [2022-10-17 16:56:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 296 transitions. [2022-10-17 16:56:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:56:39,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:40,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 176 states and 303 transitions. [2022-10-17 16:56:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 303 transitions. [2022-10-17 16:56:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:56:40,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,377 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 181 states and 318 transitions. [2022-10-17 16:56:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 318 transitions. [2022-10-17 16:56:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:56:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 190 states and 343 transitions. [2022-10-17 16:56:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 343 transitions. [2022-10-17 16:56:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:56:41,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 201 states and 371 transitions. [2022-10-17 16:56:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 371 transitions. [2022-10-17 16:56:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:42,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:42,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 207 states and 382 transitions. [2022-10-17 16:56:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 382 transitions. [2022-10-17 16:56:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,911 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 212 states and 397 transitions. [2022-10-17 16:56:43,306 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 397 transitions. [2022-10-17 16:56:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:43,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:43,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:43,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:43,629 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:56:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 243 states and 484 transitions. [2022-10-17 16:56:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 484 transitions. [2022-10-17 16:56:44,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:44,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:44,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 245 states and 494 transitions. [2022-10-17 16:56:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 494 transitions. [2022-10-17 16:56:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:45,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 249 states and 501 transitions. [2022-10-17 16:56:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 501 transitions. [2022-10-17 16:56:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:45,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,901 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:56:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 253 states and 509 transitions. [2022-10-17 16:56:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 509 transitions. [2022-10-17 16:56:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:46,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 266 states and 539 transitions. [2022-10-17 16:56:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 539 transitions. [2022-10-17 16:56:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:48,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:56:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 276 states and 572 transitions. [2022-10-17 16:56:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 572 transitions. [2022-10-17 16:56:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:48,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:56:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 278 states and 583 transitions. [2022-10-17 16:56:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 583 transitions. [2022-10-17 16:56:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:49,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:49,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 283 states and 600 transitions. [2022-10-17 16:56:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 600 transitions. [2022-10-17 16:56:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:56:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:56:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 285 states and 603 transitions. [2022-10-17 16:56:50,301 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 603 transitions. [2022-10-17 16:56:50,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:50,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 287 states and 612 transitions. [2022-10-17 16:56:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 612 transitions. [2022-10-17 16:56:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:50,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 292 states and 621 transitions. [2022-10-17 16:56:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 621 transitions. [2022-10-17 16:56:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:51,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,611 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:56:52,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 300 states and 648 transitions. [2022-10-17 16:56:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 648 transitions. [2022-10-17 16:56:52,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:52,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 315 states and 700 transitions. [2022-10-17 16:56:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 700 transitions. [2022-10-17 16:56:54,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:54,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 320 states and 717 transitions. [2022-10-17 16:56:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 717 transitions. [2022-10-17 16:56:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:56:55,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:56:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 325 states and 724 transitions. [2022-10-17 16:56:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 724 transitions. [2022-10-17 16:56:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:55,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 327 states and 733 transitions. [2022-10-17 16:56:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 733 transitions. [2022-10-17 16:56:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:56,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,140 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 332 states and 742 transitions. [2022-10-17 16:56:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 742 transitions. [2022-10-17 16:56:56,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:56:56,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 337 states and 750 transitions. [2022-10-17 16:56:57,156 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 750 transitions. [2022-10-17 16:56:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:57,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 341 states and 757 transitions. [2022-10-17 16:56:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 757 transitions. [2022-10-17 16:56:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:57,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:59,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 358 states and 812 transitions. [2022-10-17 16:56:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 812 transitions. [2022-10-17 16:56:59,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:56:59,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:57:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 364 states and 825 transitions. [2022-10-17 16:57:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 825 transitions. [2022-10-17 16:57:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:57:00,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:57:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 370 states and 836 transitions. [2022-10-17 16:57:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 836 transitions. [2022-10-17 16:57:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:57:01,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:01,631 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.