./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product22.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_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/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_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/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_89de98e3-f44d-4194-aa22-5aa774e30859/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 25d1aac916acb353bef6b5512adabc0f3abdf00fe5619505211974e4efa18990 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:41:05,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:05,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:05,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:05,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:05,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:05,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:05,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:05,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:05,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:05,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:05,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:05,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:05,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:05,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:05,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:05,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:05,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:05,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:05,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:05,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:05,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:05,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:05,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:05,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:05,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:05,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:05,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:05,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:05,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:05,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:05,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:05,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:05,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:05,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:05,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:05,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:05,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:05,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:05,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:05,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:05,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:05,775 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:05,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:05,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:05,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:05,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:05,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:05,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:05,779 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:05,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:05,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:05,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:05,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:05,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:05,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:05,792 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:05,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:05,793 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:05,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:05,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:05,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:05,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:05,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:05,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:05,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:05,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:05,795 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:05,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:05,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:05,796 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_89de98e3-f44d-4194-aa22-5aa774e30859/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25d1aac916acb353bef6b5512adabc0f3abdf00fe5619505211974e4efa18990 [2022-10-17 16:41:06,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:06,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:06,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:06,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:06,104 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:06,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product22.cil.c [2022-10-17 16:41:06,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/data/2ef037362/b745d2b705744714958773e775d1b0eb/FLAGb3d698d22 [2022-10-17 16:41:06,774 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:06,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/sv-benchmarks/c/product-lines/email_spec11_product22.cil.c [2022-10-17 16:41:06,801 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/data/2ef037362/b745d2b705744714958773e775d1b0eb/FLAGb3d698d22 [2022-10-17 16:41:06,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/data/2ef037362/b745d2b705744714958773e775d1b0eb [2022-10-17 16:41:06,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:06,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:06,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:06,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:06,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:06,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:06" (1/1) ... [2022-10-17 16:41:06,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1ec2c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:06, skipping insertion in model container [2022-10-17 16:41:06,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:06" (1/1) ... [2022-10-17 16:41:06,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:07,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:07,699 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_89de98e3-f44d-4194-aa22-5aa774e30859/sv-benchmarks/c/product-lines/email_spec11_product22.cil.c[40875,40888] [2022-10-17 16:41:07,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:07,905 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:07,984 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_89de98e3-f44d-4194-aa22-5aa774e30859/sv-benchmarks/c/product-lines/email_spec11_product22.cil.c[40875,40888] [2022-10-17 16:41:08,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:08,046 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:08,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08 WrapperNode [2022-10-17 16:41:08,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:08,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:08,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:08,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:08,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,170 INFO L138 Inliner]: procedures = 128, calls = 205, calls flagged for inlining = 58, calls inlined = 53, statements flattened = 1011 [2022-10-17 16:41:08,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:08,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:08,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:08,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:08,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,284 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:08,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:08,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:08,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:08,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:08,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:08,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:08,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89de98e3-f44d-4194-aa22-5aa774e30859/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:41:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:41:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:41:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:41:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:41:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:41:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:41:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:41:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:41:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:41:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:41:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:41:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:41:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:41:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:41:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:41:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:41:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:41:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:41:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:41:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:41:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:41:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:41:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:41:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:41:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:41:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:41:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:41:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:41:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:41:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:41:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:41:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:41:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:41:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:41:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:41:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:41:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:41:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:41:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:08,750 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:08,755 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:09,797 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:10,458 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:10,458 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:41:10,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:10 BoogieIcfgContainer [2022-10-17 16:41:10,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:10,463 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:10,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:10,474 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:10,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:10" (1/1) ... [2022-10-17 16:41:10,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:10,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 171 states and 234 transitions. [2022-10-17 16:41:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 234 transitions. [2022-10-17 16:41:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:41:10,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,027 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 16:41:11,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 171 states and 232 transitions. [2022-10-17 16:41:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 232 transitions. [2022-10-17 16:41:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:41:11,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:11,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,498 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 16:41:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 173 states and 245 transitions. [2022-10-17 16:41:11,548 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 245 transitions. [2022-10-17 16:41:11,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:41:11,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:11,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,715 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 16:41:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 176 states and 258 transitions. [2022-10-17 16:41:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 258 transitions. [2022-10-17 16:41:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:41:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:11,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:12,051 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 16:41:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 182 states and 280 transitions. [2022-10-17 16:41:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 280 transitions. [2022-10-17 16:41:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:41:12,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:12,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:41:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 187 states and 296 transitions. [2022-10-17 16:41:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2022-10-17 16:41:12,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:41:12,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:12,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:12,794 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 16:41:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 191 states and 302 transitions. [2022-10-17 16:41:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 302 transitions. [2022-10-17 16:41:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:41:12,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:12,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:12,955 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 16:41:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 198 states and 323 transitions. [2022-10-17 16:41:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 323 transitions. [2022-10-17 16:41:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:41:13,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:13,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:13,444 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 16:41:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 200 states and 326 transitions. [2022-10-17 16:41:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 326 transitions. [2022-10-17 16:41:13,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:41:13,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:13,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:13,697 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 16:41:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 202 states and 337 transitions. [2022-10-17 16:41:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 337 transitions. [2022-10-17 16:41:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:13,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:13,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:13,975 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 16:41:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:14,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 207 states and 344 transitions. [2022-10-17 16:41:14,013 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2022-10-17 16:41:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:41:14,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:14,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:14,120 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 16:41:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:14,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 216 states and 369 transitions. [2022-10-17 16:41:14,704 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 369 transitions. [2022-10-17 16:41:14,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:41:14,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:14,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:14,838 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 16:41:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 221 states and 387 transitions. [2022-10-17 16:41:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 387 transitions. [2022-10-17 16:41:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:41:15,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:15,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:15,308 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 16:41:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 232 states and 415 transitions. [2022-10-17 16:41:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 415 transitions. [2022-10-17 16:41:16,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:41:16,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,296 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 16:41:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 238 states and 426 transitions. [2022-10-17 16:41:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 426 transitions. [2022-10-17 16:41:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:41:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,598 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 16:41:16,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 242 states and 434 transitions. [2022-10-17 16:41:16,843 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 434 transitions. [2022-10-17 16:41:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:41:16,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,961 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 16:41:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 255 states and 463 transitions. [2022-10-17 16:41:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 463 transitions. [2022-10-17 16:41:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:41:18,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:18,098 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 16:41:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 260 states and 479 transitions. [2022-10-17 16:41:18,544 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 479 transitions. [2022-10-17 16:41:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:41:18,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:18,752 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 16:41:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:19,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 269 states and 511 transitions. [2022-10-17 16:41:19,125 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 511 transitions. [2022-10-17 16:41:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:41:19,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:19,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:19,208 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 16:41:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 271 states and 521 transitions. [2022-10-17 16:41:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 521 transitions. [2022-10-17 16:41:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:41:19,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:19,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:19,513 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 16:41:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:19,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 275 states and 528 transitions. [2022-10-17 16:41:19,937 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 528 transitions. [2022-10-17 16:41:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:19,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:19,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:20,206 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 16:41:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 278 states and 531 transitions. [2022-10-17 16:41:20,519 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 531 transitions. [2022-10-17 16:41:20,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:41:20,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:20,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:20,673 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 16:41:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 280 states and 533 transitions. [2022-10-17 16:41:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 533 transitions. [2022-10-17 16:41:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:41:20,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:20,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,000 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 16:41:22,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 295 states and 577 transitions. [2022-10-17 16:41:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 577 transitions. [2022-10-17 16:41:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:41:22,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:22,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:22,630 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 16:41:23,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 300 states and 593 transitions. [2022-10-17 16:41:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 593 transitions. [2022-10-17 16:41:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:41:23,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,268 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 16:41:24,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 307 states and 612 transitions. [2022-10-17 16:41:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 612 transitions. [2022-10-17 16:41:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:41:24,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,341 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 16:41:24,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 312 states and 620 transitions. [2022-10-17 16:41:24,374 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 620 transitions. [2022-10-17 16:41:24,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:41:24,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,576 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 16:41:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 316 states and 627 transitions. [2022-10-17 16:41:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 627 transitions. [2022-10-17 16:41:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:41:24,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,866 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 16:41:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 333 states and 674 transitions. [2022-10-17 16:41:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 674 transitions. [2022-10-17 16:41:26,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:41:26,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:26,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:26,943 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 16:41:27,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 338 states and 690 transitions. [2022-10-17 16:41:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 690 transitions. [2022-10-17 16:41:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:41:27,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,779 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 16:41:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 343 states and 697 transitions. [2022-10-17 16:41:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 697 transitions. [2022-10-17 16:41:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:41:27,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,900 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 16:41:28,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 345 states and 707 transitions. [2022-10-17 16:41:28,137 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 707 transitions. [2022-10-17 16:41:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:41:28,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,216 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 16:41:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 350 states and 716 transitions. [2022-10-17 16:41:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 716 transitions. [2022-10-17 16:41:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:41:28,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,058 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 16:41:31,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 369 states and 786 transitions. [2022-10-17 16:41:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 786 transitions. [2022-10-17 16:41:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:41:31,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,739 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 16:41:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 375 states and 799 transitions. [2022-10-17 16:41:32,034 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 799 transitions. [2022-10-17 16:41:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:32,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:32,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:32,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.