./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product13.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_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/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_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/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_ff8a9b7c-b58b-45c2-84d4-cc429a244658/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 102266cd9873aec631509424dd889c2e48b781667738cfaa50930481a41b1570 --- 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 16:28:33,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:28:33,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:28:33,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:28:33,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:28:33,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:28:33,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:28:33,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:28:33,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:28:33,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:28:33,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:28:33,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:28:33,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:28:33,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:28:33,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:28:33,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:28:33,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:28:33,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:28:33,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:28:33,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:28:33,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:28:33,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:28:33,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:28:33,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:28:33,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:28:33,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:28:33,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:28:33,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:28:33,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:28:33,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:28:33,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:28:33,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:28:33,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:28:33,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:28:33,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:28:33,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:28:33,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:28:33,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:28:33,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:28:33,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:28:33,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:28:33,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:28:33,657 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:28:33,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:28:33,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:28:33,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:28:33,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:28:33,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:28:33,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:28:33,659 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:28:33,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:28:33,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:28:33,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:28:33,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:28:33,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:28:33,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:28:33,661 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:28:33,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:28:33,661 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:28:33,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:28:33,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:28:33,662 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:28:33,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:28:33,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:33,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:28:33,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:28:33,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:28:33,663 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:28:33,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:28:33,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:28:33,663 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_ff8a9b7c-b58b-45c2-84d4-cc429a244658/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 102266cd9873aec631509424dd889c2e48b781667738cfaa50930481a41b1570 [2022-10-17 16:28:33,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:28:33,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:28:33,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:28:33,956 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:28:33,957 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:28:33,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec27_product13.cil.c [2022-10-17 16:28:34,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/data/ba2b12d64/fcbc9f2ec66243c0b38a206f32951389/FLAGdb9ee8296 [2022-10-17 16:28:34,737 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:28:34,738 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/sv-benchmarks/c/product-lines/email_spec27_product13.cil.c [2022-10-17 16:28:34,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/data/ba2b12d64/fcbc9f2ec66243c0b38a206f32951389/FLAGdb9ee8296 [2022-10-17 16:28:34,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/data/ba2b12d64/fcbc9f2ec66243c0b38a206f32951389 [2022-10-17 16:28:34,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:28:34,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:28:34,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:34,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:28:34,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:28:34,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:34" (1/1) ... [2022-10-17 16:28:34,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e33bbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:34, skipping insertion in model container [2022-10-17 16:28:34,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:34" (1/1) ... [2022-10-17 16:28:34,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:28:35,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:28:35,603 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_ff8a9b7c-b58b-45c2-84d4-cc429a244658/sv-benchmarks/c/product-lines/email_spec27_product13.cil.c[61687,61700] [2022-10-17 16:28:35,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:35,618 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:28:35,759 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_ff8a9b7c-b58b-45c2-84d4-cc429a244658/sv-benchmarks/c/product-lines/email_spec27_product13.cil.c[61687,61700] [2022-10-17 16:28:35,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:35,802 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:28:35,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35 WrapperNode [2022-10-17 16:28:35,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:35,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:35,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:28:35,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:28:35,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:35,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:35,936 INFO L138 Inliner]: procedures = 124, calls = 190, calls flagged for inlining = 52, calls inlined = 44, statements flattened = 819 [2022-10-17 16:28:35,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:35,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:28:35,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:28:35,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:28:35,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:35,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:35,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:35,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:35,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:35,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:36,003 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:36,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:36,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:28:36,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:28:36,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:28:36,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:28:36,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:35" (1/1) ... [2022-10-17 16:28:36,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:36,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:28:36,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:28:36,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a9b7c-b58b-45c2-84d4-cc429a244658/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:28:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:28:36,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:28:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:28:36,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:28:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:28:36,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:28:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:28:36,147 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:28:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:28:36,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:28:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:28:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:28:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:28:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:28:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:28:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:28:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:28:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:28:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:28:36,149 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:28:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:28:36,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:28:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:28:36,150 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:28:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:28:36,150 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:28:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2022-10-17 16:28:36,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2022-10-17 16:28:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:28:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:28:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:28:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:28:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:28:36,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:28:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:28:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:28:36,152 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:28:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:28:36,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:28:36,404 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:28:36,407 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:28:37,338 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:28:37,837 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:28:37,837 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:28:37,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:37 BoogieIcfgContainer [2022-10-17 16:28:37,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:28:37,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:28:37,842 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:28:37,853 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:28:37,853 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:37,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:28:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 144 states and 195 transitions. [2022-10-17 16:28:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 195 transitions. [2022-10-17 16:28:37,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:28:37,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:37,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2022-10-17 16:28:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2022-10-17 16:28:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:28:38,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:38,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 146 states and 206 transitions. [2022-10-17 16:28:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 206 transitions. [2022-10-17 16:28:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:28:38,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:38,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 149 states and 219 transitions. [2022-10-17 16:28:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 219 transitions. [2022-10-17 16:28:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:28:39,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:39,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:39,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 155 states and 241 transitions. [2022-10-17 16:28:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 241 transitions. [2022-10-17 16:28:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:28:39,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:39,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 160 states and 257 transitions. [2022-10-17 16:28:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 257 transitions. [2022-10-17 16:28:40,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:40,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:40,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:28:40,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 164 states and 270 transitions. [2022-10-17 16:28:40,372 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 270 transitions. [2022-10-17 16:28:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:40,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:40,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 171 states and 292 transitions. [2022-10-17 16:28:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 292 transitions. [2022-10-17 16:28:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:28:40,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:40,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:28:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2022-10-17 16:28:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2022-10-17 16:28:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:28:41,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:41,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 180 states and 304 transitions. [2022-10-17 16:28:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 304 transitions. [2022-10-17 16:28:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:28:41,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:41,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 185 states and 323 transitions. [2022-10-17 16:28:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 323 transitions. [2022-10-17 16:28:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:28:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:41,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 194 states and 347 transitions. [2022-10-17 16:28:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 347 transitions. [2022-10-17 16:28:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:28:42,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:42,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 205 states and 374 transitions. [2022-10-17 16:28:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 374 transitions. [2022-10-17 16:28:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:28:43,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:43,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 211 states and 386 transitions. [2022-10-17 16:28:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 386 transitions. [2022-10-17 16:28:44,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:28:44,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:44,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:28:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 216 states and 402 transitions. [2022-10-17 16:28:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 402 transitions. [2022-10-17 16:28:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:28:44,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:44,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:44,910 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:28:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 216 states and 401 transitions. [2022-10-17 16:28:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 401 transitions. [2022-10-17 16:28:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:28:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:45,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:28:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 218 states and 411 transitions. [2022-10-17 16:28:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 411 transitions. [2022-10-17 16:28:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:28:45,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:45,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:45,608 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 16:28:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 227 states and 441 transitions. [2022-10-17 16:28:46,172 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 441 transitions. [2022-10-17 16:28:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:28:46,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:46,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:28:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 230 states and 445 transitions. [2022-10-17 16:28:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 445 transitions. [2022-10-17 16:28:46,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:28:46,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:46,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:28:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 234 states and 453 transitions. [2022-10-17 16:28:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 453 transitions. [2022-10-17 16:28:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:28:47,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:47,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:47,148 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 247 states and 482 transitions. [2022-10-17 16:28:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 482 transitions. [2022-10-17 16:28:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:28:48,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:48,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:48,710 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 16:28:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 250 states and 487 transitions. [2022-10-17 16:28:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 487 transitions. [2022-10-17 16:28:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:28:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:49,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:28:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 255 states and 502 transitions. [2022-10-17 16:28:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 502 transitions. [2022-10-17 16:28:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:28:49,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:49,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:49,800 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:28:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 262 states and 520 transitions. [2022-10-17 16:28:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 520 transitions. [2022-10-17 16:28:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:28:50,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:50,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:50,978 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 16:28:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 264 states and 522 transitions. [2022-10-17 16:28:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 522 transitions. [2022-10-17 16:28:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:28:51,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:51,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:51,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 279 states and 568 transitions. [2022-10-17 16:28:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 568 transitions. [2022-10-17 16:28:53,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:28:53,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:53,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:53,219 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:28:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 284 states and 583 transitions. [2022-10-17 16:28:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 583 transitions. [2022-10-17 16:28:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:28:53,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:53,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:54,134 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 16:28:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 289 states and 590 transitions. [2022-10-17 16:28:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 590 transitions. [2022-10-17 16:28:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:28:54,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:54,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:28:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 291 states and 599 transitions. [2022-10-17 16:28:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 599 transitions. [2022-10-17 16:28:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:28:54,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:54,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:28:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 296 states and 608 transitions. [2022-10-17 16:28:55,523 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 608 transitions. [2022-10-17 16:28:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:28:55,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:55,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:55,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 301 states and 616 transitions. [2022-10-17 16:28:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 616 transitions. [2022-10-17 16:28:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:28:55,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:55,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:58,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 318 states and 667 transitions. [2022-10-17 16:28:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 667 transitions. [2022-10-17 16:28:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:28:58,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:58,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:58,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:28:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 322 states and 673 transitions. [2022-10-17 16:28:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 673 transitions. [2022-10-17 16:28:58,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:28:58,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:58,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:58,880 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 16:28:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 328 states and 689 transitions. [2022-10-17 16:28:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 689 transitions. [2022-10-17 16:28:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:28:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:59,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 347 states and 758 transitions. [2022-10-17 16:29:01,863 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 758 transitions. [2022-10-17 16:29:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:29:01,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:01,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:02,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 352 states and 765 transitions. [2022-10-17 16:29:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 765 transitions. [2022-10-17 16:29:02,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:29:02,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:02,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.