./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product31.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_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/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_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/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_71d905b4-c2f4-4823-9dd7-a03ca6828a49/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 ca4739abfecd00b8d2b799ccc2617c6e4b4e221f88b8a7e722070835771a8404 --- 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 17:02:45,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:45,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:45,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:45,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:45,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:45,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:45,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:45,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:45,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:45,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:45,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:45,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:45,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:45,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:45,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:45,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:45,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:45,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:45,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:45,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:45,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:45,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:45,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:45,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:45,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:45,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:45,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:45,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:45,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:45,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:45,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:45,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:45,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:45,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:45,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:45,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:45,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:45,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:45,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:45,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:45,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:45,866 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:45,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:45,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:45,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:45,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:45,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:45,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:45,870 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:45,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:45,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:45,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:45,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:45,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:45,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:45,873 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:45,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:45,873 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:45,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:45,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:45,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:45,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:45,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:45,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:45,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:45,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:45,875 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:45,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:45,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:45,877 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_71d905b4-c2f4-4823-9dd7-a03ca6828a49/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca4739abfecd00b8d2b799ccc2617c6e4b4e221f88b8a7e722070835771a8404 [2022-10-17 17:02:46,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:46,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:46,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:46,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:46,194 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:46,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec1_product31.cil.c [2022-10-17 17:02:46,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/data/9ed64ab8a/63d8abcdd5c0491695bc45b1d29e1424/FLAG3b56d2dca [2022-10-17 17:02:46,852 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:46,853 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/sv-benchmarks/c/product-lines/email_spec1_product31.cil.c [2022-10-17 17:02:46,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/data/9ed64ab8a/63d8abcdd5c0491695bc45b1d29e1424/FLAG3b56d2dca [2022-10-17 17:02:47,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/data/9ed64ab8a/63d8abcdd5c0491695bc45b1d29e1424 [2022-10-17 17:02:47,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:47,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:47,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:47,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:47,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:47,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be20740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47, skipping insertion in model container [2022-10-17 17:02:47,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:47,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:47,835 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_71d905b4-c2f4-4823-9dd7-a03ca6828a49/sv-benchmarks/c/product-lines/email_spec1_product31.cil.c[64142,64155] [2022-10-17 17:02:47,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:47,865 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:48,054 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_71d905b4-c2f4-4823-9dd7-a03ca6828a49/sv-benchmarks/c/product-lines/email_spec1_product31.cil.c[64142,64155] [2022-10-17 17:02:48,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:48,102 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:48,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48 WrapperNode [2022-10-17 17:02:48,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:48,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:48,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:48,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:48,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,307 INFO L138 Inliner]: procedures = 131, calls = 218, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 1018 [2022-10-17 17:02:48,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:48,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:48,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:48,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:48,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,408 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:48,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:48,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:48,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:48,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:48,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:48,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:48,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d905b4-c2f4-4823-9dd7-a03ca6828a49/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 17:02:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 17:02:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:02:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:02:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:02:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:02:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:02:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:02:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:02:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:02:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:02:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:02:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:02:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:02:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:02:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:02:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:02:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:02:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:02:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:02:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:02:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:02:48,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:02:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:02:48,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:02:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:02:48,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:02:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 17:02:48,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 17:02:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:02:48,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:02:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:02:48,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:02:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:02:48,532 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:02:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 17:02:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 17:02:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:02:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:02:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:02:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:02:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:02:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:02:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:02:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:02:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:02:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:02:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:48,785 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:48,788 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:50,017 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:50,606 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:50,606 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:02:50,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:50 BoogieIcfgContainer [2022-10-17 17:02:50,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:50,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:50,613 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:50,624 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:50,624 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 201 states and 272 transitions. [2022-10-17 17:02:50,745 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 272 transitions. [2022-10-17 17:02:50,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:02:50,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,312 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 17:02:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 201 states and 270 transitions. [2022-10-17 17:02:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 270 transitions. [2022-10-17 17:02:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:02:51,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,753 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 17:02:51,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 203 states and 283 transitions. [2022-10-17 17:02:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 283 transitions. [2022-10-17 17:02:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:02:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,048 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 17:02:52,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 206 states and 296 transitions. [2022-10-17 17:02:52,134 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 296 transitions. [2022-10-17 17:02:52,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:02:52,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,369 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 17:02:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 212 states and 318 transitions. [2022-10-17 17:02:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 318 transitions. [2022-10-17 17:02:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:02:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,649 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 17:02:52,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 217 states and 334 transitions. [2022-10-17 17:02:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 334 transitions. [2022-10-17 17:02:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:02:52,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,049 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 17:02:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 221 states and 347 transitions. [2022-10-17 17:02:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 347 transitions. [2022-10-17 17:02:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:02:53,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,398 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 17:02:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 228 states and 369 transitions. [2022-10-17 17:02:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 369 transitions. [2022-10-17 17:02:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:02:53,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,878 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 17:02:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 232 states and 374 transitions. [2022-10-17 17:02:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2022-10-17 17:02:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:02:53,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,182 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 17:02:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 237 states and 381 transitions. [2022-10-17 17:02:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 381 transitions. [2022-10-17 17:02:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:02:54,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,462 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 17:02:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 242 states and 396 transitions. [2022-10-17 17:02:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 396 transitions. [2022-10-17 17:02:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:02:54,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,899 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 17:02:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 251 states and 420 transitions. [2022-10-17 17:02:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 420 transitions. [2022-10-17 17:02:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:02:55,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,626 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 17:02:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 262 states and 447 transitions. [2022-10-17 17:02:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 447 transitions. [2022-10-17 17:02:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:02:56,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,620 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 17:02:56,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 268 states and 459 transitions. [2022-10-17 17:02:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 459 transitions. [2022-10-17 17:02:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:02:56,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,905 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 17:02:57,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 273 states and 474 transitions. [2022-10-17 17:02:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 474 transitions. [2022-10-17 17:02:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:02:57,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:02:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 282 states and 503 transitions. [2022-10-17 17:02:58,049 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 503 transitions. [2022-10-17 17:02:58,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:02:58,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,139 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 17:02:58,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 284 states and 513 transitions. [2022-10-17 17:02:58,325 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 513 transitions. [2022-10-17 17:02:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:02:58,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,433 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 17:02:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 287 states and 517 transitions. [2022-10-17 17:02:58,724 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 517 transitions. [2022-10-17 17:02:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:02:58,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,850 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 17:03:00,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 300 states and 546 transitions. [2022-10-17 17:03:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 546 transitions. [2022-10-17 17:03:00,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:03:00,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,215 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 17:03:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 304 states and 555 transitions. [2022-10-17 17:03:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 555 transitions. [2022-10-17 17:03:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:03:00,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 307 states and 559 transitions. [2022-10-17 17:03:01,039 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 559 transitions. [2022-10-17 17:03:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:03:01,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,127 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 17:03:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 312 states and 573 transitions. [2022-10-17 17:03:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 573 transitions. [2022-10-17 17:03:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:03:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,791 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 17:03:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 319 states and 590 transitions. [2022-10-17 17:03:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 590 transitions. [2022-10-17 17:03:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:03:02,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,914 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 17:03:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 334 states and 636 transitions. [2022-10-17 17:03:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 636 transitions. [2022-10-17 17:03:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:04,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 336 states and 638 transitions. [2022-10-17 17:03:04,979 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 638 transitions. [2022-10-17 17:03:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:04,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,057 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 17:03:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 341 states and 652 transitions. [2022-10-17 17:03:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 652 transitions. [2022-10-17 17:03:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:03:05,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 346 states and 659 transitions. [2022-10-17 17:03:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 659 transitions. [2022-10-17 17:03:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,011 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 17:03:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 348 states and 668 transitions. [2022-10-17 17:03:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 668 transitions. [2022-10-17 17:03:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:06,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,390 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 17:03:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 353 states and 676 transitions. [2022-10-17 17:03:07,294 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 676 transitions. [2022-10-17 17:03:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:07,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,461 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 17:03:09,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 370 states and 727 transitions. [2022-10-17 17:03:09,625 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 727 transitions. [2022-10-17 17:03:09,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:09,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,754 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 17:03:10,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 374 states and 733 transitions. [2022-10-17 17:03:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 733 transitions. [2022-10-17 17:03:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:03:10,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,330 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 17:03:10,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 379 states and 741 transitions. [2022-10-17 17:03:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 741 transitions. [2022-10-17 17:03:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:03:10,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 385 states and 757 transitions. [2022-10-17 17:03:10,854 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 757 transitions. [2022-10-17 17:03:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:03:10,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,006 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 17:03:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 404 states and 826 transitions. [2022-10-17 17:03:13,982 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 826 transitions. [2022-10-17 17:03:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:03:13,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.