./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product35.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_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/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_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/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_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/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 4b1644ee409dd7fb9188781699149bb283de125dad063a54175775584b617862 --- 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 16:36:19,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:19,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:19,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:19,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:19,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:19,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:19,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:19,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:19,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:19,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:19,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:19,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:19,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:19,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:19,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:19,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:19,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:19,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:19,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:19,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:19,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:20,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:20,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:20,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:20,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:20,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:20,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:20,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:20,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:20,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:20,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:20,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:20,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:20,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:20,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:20,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:20,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:20,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:20,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:20,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:20,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:20,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:20,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:20,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:20,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:20,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:20,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:20,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:20,079 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:20,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:20,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:20,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:20,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:20,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:20,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:20,081 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:20,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:20,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:20,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:20,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:20,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:20,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:20,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:20,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:20,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:20,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:20,084 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:20,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:20,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:20,084 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_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b1644ee409dd7fb9188781699149bb283de125dad063a54175775584b617862 [2022-10-17 16:36:20,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:20,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:20,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:20,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:20,450 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:20,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2022-10-17 16:36:20,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/data/6ae638741/f302b5e5ce5741cb98887163260bdd5e/FLAG700b2ccc0 [2022-10-17 16:36:21,157 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:21,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2022-10-17 16:36:21,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/data/6ae638741/f302b5e5ce5741cb98887163260bdd5e/FLAG700b2ccc0 [2022-10-17 16:36:21,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/data/6ae638741/f302b5e5ce5741cb98887163260bdd5e [2022-10-17 16:36:21,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:21,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:21,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:21,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:21,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:21,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:21" (1/1) ... [2022-10-17 16:36:21,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a683c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:21, skipping insertion in model container [2022-10-17 16:36:21,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:21" (1/1) ... [2022-10-17 16:36:21,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:21,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:22,062 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_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c[24735,24748] [2022-10-17 16:36:22,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:22,239 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:22,303 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_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c[24735,24748] [2022-10-17 16:36:22,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:22,389 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:22,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22 WrapperNode [2022-10-17 16:36:22,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:22,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:22,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:22,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:22,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,507 INFO L138 Inliner]: procedures = 138, calls = 254, calls flagged for inlining = 67, calls inlined = 64, statements flattened = 1175 [2022-10-17 16:36:22,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:22,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:22,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:22,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:22,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,653 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:22,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:22,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:22,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:22,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:22,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:22,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:22,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd25ca7e-0b0e-40eb-ac23-d48ff4d1d901/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:36:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:36:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:36:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:36:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:36:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:36:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:36:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:36:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:36:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:36:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:36:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:36:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:36:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:36:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:36:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:36:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:36:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:36:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:36:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:36:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:36:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:36:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:36:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:36:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:36:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:36:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:36:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:36:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:36:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:36:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:36:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:36:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:36:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:36:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:36:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:36:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:36:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:36:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:36:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:36:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:36:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:36:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:36:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:36:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:36:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:36:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:36:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:36:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:36:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:36:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:36:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:36:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:36:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:36:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:36:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:36:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:36:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:36:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:36:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:23,014 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:23,016 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:24,270 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:25,052 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:25,052 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:36:25,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:25 BoogieIcfgContainer [2022-10-17 16:36:25,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:25,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:25,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:25,068 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:25,068 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:25" (1/1) ... [2022-10-17 16:36:25,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 246 states and 331 transitions. [2022-10-17 16:36:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 331 transitions. [2022-10-17 16:36:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:36:25,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 246 states and 329 transitions. [2022-10-17 16:36:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 329 transitions. [2022-10-17 16:36:25,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:36:25,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:26,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 248 states and 342 transitions. [2022-10-17 16:36:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 342 transitions. [2022-10-17 16:36:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:36:26,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 251 states and 355 transitions. [2022-10-17 16:36:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 355 transitions. [2022-10-17 16:36:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:36:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 257 states and 377 transitions. [2022-10-17 16:36:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 377 transitions. [2022-10-17 16:36:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:36:27,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 262 states and 393 transitions. [2022-10-17 16:36:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 393 transitions. [2022-10-17 16:36:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:36:27,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:36:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 264 states and 396 transitions. [2022-10-17 16:36:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 396 transitions. [2022-10-17 16:36:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:36:27,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,900 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:36:28,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 266 states and 406 transitions. [2022-10-17 16:36:28,010 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 406 transitions. [2022-10-17 16:36:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:36:28,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 273 states and 428 transitions. [2022-10-17 16:36:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 428 transitions. [2022-10-17 16:36:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:36:28,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:36:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 277 states and 433 transitions. [2022-10-17 16:36:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 433 transitions. [2022-10-17 16:36:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:36:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 282 states and 440 transitions. [2022-10-17 16:36:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2022-10-17 16:36:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:36:29,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 287 states and 459 transitions. [2022-10-17 16:36:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 459 transitions. [2022-10-17 16:36:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:36:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:30,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 296 states and 483 transitions. [2022-10-17 16:36:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 483 transitions. [2022-10-17 16:36:30,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:36:30,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 307 states and 510 transitions. [2022-10-17 16:36:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 510 transitions. [2022-10-17 16:36:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:36:31,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 313 states and 522 transitions. [2022-10-17 16:36:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 522 transitions. [2022-10-17 16:36:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:36:31,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:36:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 318 states and 538 transitions. [2022-10-17 16:36:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 538 transitions. [2022-10-17 16:36:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:36:32,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,205 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:36:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 363 states and 651 transitions. [2022-10-17 16:36:36,748 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 651 transitions. [2022-10-17 16:36:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:36:36,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:36:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 365 states and 661 transitions. [2022-10-17 16:36:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 661 transitions. [2022-10-17 16:36:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:36:37,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:36:38,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 374 states and 693 transitions. [2022-10-17 16:36:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 693 transitions. [2022-10-17 16:36:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:36:38,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:38,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:36:39,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 377 states and 697 transitions. [2022-10-17 16:36:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 697 transitions. [2022-10-17 16:36:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:36:39,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:36:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 381 states and 705 transitions. [2022-10-17 16:36:39,696 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 705 transitions. [2022-10-17 16:36:39,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:36:39,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:42,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 394 states and 735 transitions. [2022-10-17 16:36:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 735 transitions. [2022-10-17 16:36:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:36:42,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:42,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,230 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.