./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product33.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_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/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_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/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_f27cfac7-fdc0-4df3-b5f9-07ff09997701/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 7d58750164873693a8e41f270259eb299f067753793be4bdf6f5449bb7376f85 --- 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 17:04:05,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:05,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:05,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:05,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:05,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:05,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:05,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:05,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:05,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:05,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:05,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:05,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:05,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:05,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:05,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:05,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:05,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:05,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:05,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:05,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:05,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:05,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:05,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:05,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:05,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:05,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:05,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:05,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:05,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:05,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:05,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:05,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:05,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:05,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:05,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:05,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:05,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:05,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:05,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:05,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:05,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:05,825 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:05,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:05,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:05,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:05,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:05,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:05,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:05,828 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:05,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:05,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:05,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:05,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:05,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:05,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:05,830 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:05,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:05,831 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:05,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:05,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:05,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:05,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:05,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:05,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:05,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:05,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:05,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:05,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:05,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:05,835 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_f27cfac7-fdc0-4df3-b5f9-07ff09997701/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d58750164873693a8e41f270259eb299f067753793be4bdf6f5449bb7376f85 [2022-10-17 17:04:06,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:06,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:06,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:06,127 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:06,128 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:06,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2022-10-17 17:04:06,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/data/d3767c9ff/8fe5953372c144c18f5df05485dba6ab/FLAG2921f9131 [2022-10-17 17:04:06,850 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:06,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2022-10-17 17:04:06,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/data/d3767c9ff/8fe5953372c144c18f5df05485dba6ab/FLAG2921f9131 [2022-10-17 17:04:07,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/data/d3767c9ff/8fe5953372c144c18f5df05485dba6ab [2022-10-17 17:04:07,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:07,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:07,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:07,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:07,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:07,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fff8519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07, skipping insertion in model container [2022-10-17 17:04:07,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:07,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:07,608 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_f27cfac7-fdc0-4df3-b5f9-07ff09997701/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c[11229,11242] [2022-10-17 17:04:07,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:07,932 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:07,964 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_f27cfac7-fdc0-4df3-b5f9-07ff09997701/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c[11229,11242] [2022-10-17 17:04:08,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:08,101 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:08,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08 WrapperNode [2022-10-17 17:04:08,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:08,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:08,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:08,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:08,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,253 INFO L138 Inliner]: procedures = 134, calls = 228, calls flagged for inlining = 65, calls inlined = 60, statements flattened = 1070 [2022-10-17 17:04:08,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:08,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:08,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:08,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:08,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,331 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:08,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:08,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:08,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:08,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:08,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:08,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:08,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27cfac7-fdc0-4df3-b5f9-07ff09997701/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 17:04:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 17:04:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:04:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:04:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:04:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:04:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:04:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:04:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:04:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:04:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:04:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:04:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:04:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:04:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:04:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:04:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:04:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:04:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:04:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:04:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:04:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:04:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:04:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 17:04:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 17:04:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:04:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:04:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:04:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:04:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 17:04:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 17:04:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:04:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:04:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:04:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:04:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:04:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:04:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 17:04:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 17:04:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:04:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:04:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:04:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:04:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:04:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:04:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:04:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:04:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:04:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:04:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:08,766 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:08,771 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:09,743 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:10,376 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:10,377 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:10,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:10 BoogieIcfgContainer [2022-10-17 17:04:10,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:10,384 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:10,384 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:10,394 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:10,394 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:10" (1/1) ... [2022-10-17 17:04:10,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 212 states and 287 transitions. [2022-10-17 17:04:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 287 transitions. [2022-10-17 17:04:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:04:10,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:10,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 212 states and 285 transitions. [2022-10-17 17:04:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 285 transitions. [2022-10-17 17:04:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:04:11,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:11,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 214 states and 298 transitions. [2022-10-17 17:04:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 298 transitions. [2022-10-17 17:04:11,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:04:11,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:11,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 217 states and 311 transitions. [2022-10-17 17:04:11,763 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2022-10-17 17:04:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:04:11,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:11,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2022-10-17 17:04:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2022-10-17 17:04:12,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:04:12,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:12,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 228 states and 349 transitions. [2022-10-17 17:04:12,573 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 349 transitions. [2022-10-17 17:04:12,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:04:12,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:12,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 235 states and 372 transitions. [2022-10-17 17:04:13,124 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 372 transitions. [2022-10-17 17:04:13,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:04:13,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 17:04:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 239 states and 377 transitions. [2022-10-17 17:04:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 377 transitions. [2022-10-17 17:04:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:04:13,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 243 states and 391 transitions. [2022-10-17 17:04:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 391 transitions. [2022-10-17 17:04:13,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:04:13,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:14,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 252 states and 415 transitions. [2022-10-17 17:04:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 415 transitions. [2022-10-17 17:04:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:04:14,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 257 states and 430 transitions. [2022-10-17 17:04:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 430 transitions. [2022-10-17 17:04:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:04:15,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:15,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 262 states and 437 transitions. [2022-10-17 17:04:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 437 transitions. [2022-10-17 17:04:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:04:15,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 273 states and 464 transitions. [2022-10-17 17:04:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 464 transitions. [2022-10-17 17:04:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:04:16,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 279 states and 476 transitions. [2022-10-17 17:04:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 476 transitions. [2022-10-17 17:04:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:04:17,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:04:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 283 states and 484 transitions. [2022-10-17 17:04:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 484 transitions. [2022-10-17 17:04:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:04:17,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:17,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 296 states and 513 transitions. [2022-10-17 17:04:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 513 transitions. [2022-10-17 17:04:19,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:04:19,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:19,166 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:04:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 301 states and 528 transitions. [2022-10-17 17:04:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 528 transitions. [2022-10-17 17:04:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:04:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 17:04:20,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 310 states and 557 transitions. [2022-10-17 17:04:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 557 transitions. [2022-10-17 17:04:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:04:20,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:20,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:04:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 312 states and 567 transitions. [2022-10-17 17:04:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 567 transitions. [2022-10-17 17:04:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:04:20,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:04:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 315 states and 571 transitions. [2022-10-17 17:04:21,335 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 571 transitions. [2022-10-17 17:04:21,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:21,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:21,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 17:04:21,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 319 states and 577 transitions. [2022-10-17 17:04:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 577 transitions. [2022-10-17 17:04:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:04:21,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:21,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:23,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 334 states and 621 transitions. [2022-10-17 17:04:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 621 transitions. [2022-10-17 17:04:23,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:04:23,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,760 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:04:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 339 states and 636 transitions. [2022-10-17 17:04:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 636 transitions. [2022-10-17 17:04:24,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:04:24,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:04:25,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 346 states and 654 transitions. [2022-10-17 17:04:25,374 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 654 transitions. [2022-10-17 17:04:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:04:25,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 347 states and 654 transitions. [2022-10-17 17:04:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 654 transitions. [2022-10-17 17:04:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:25,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 364 states and 703 transitions. [2022-10-17 17:04:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 703 transitions. [2022-10-17 17:04:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:27,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 368 states and 709 transitions. [2022-10-17 17:04:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 709 transitions. [2022-10-17 17:04:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:04:28,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 373 states and 717 transitions. [2022-10-17 17:04:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 717 transitions. [2022-10-17 17:04:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:28,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:04:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 378 states and 732 transitions. [2022-10-17 17:04:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 732 transitions. [2022-10-17 17:04:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:29,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:04:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 385 states and 750 transitions. [2022-10-17 17:04:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 750 transitions. [2022-10-17 17:04:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:04:30,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,537 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 390 states and 757 transitions. [2022-10-17 17:04:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 757 transitions. [2022-10-17 17:04:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:04:30,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 409 states and 826 transitions. [2022-10-17 17:04:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 826 transitions. [2022-10-17 17:04:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:04:33,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,238 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 415 states and 842 transitions. [2022-10-17 17:04:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 842 transitions. [2022-10-17 17:04:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:04:33,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 420 states and 849 transitions. [2022-10-17 17:04:33,899 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 849 transitions. [2022-10-17 17:04:33,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:04:33,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.