./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/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_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/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_4b21cdb6-4716-4776-bd81-f31e7771a9b8/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 3f09e5adfeee9c308429dc6a96730836c8dd32d7c1bd2833eb57924261e76e35 --- 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 16:35:19,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:19,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:19,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:19,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:19,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:19,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:19,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:19,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:19,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:19,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:19,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:19,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:19,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:19,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:19,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:19,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:19,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:19,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:19,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:19,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:19,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:19,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:19,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:19,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:19,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:19,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:19,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:19,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:19,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:19,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:19,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:19,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:19,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:19,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:19,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:19,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:19,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:19,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:19,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:19,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:19,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:19,960 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:19,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:19,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:19,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:19,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:19,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:19,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:19,963 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:19,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:19,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:19,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:19,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:19,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:19,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:19,965 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:19,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:19,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:19,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:19,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:19,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:19,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:19,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:19,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:19,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:19,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:19,968 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:19,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:19,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:19,968 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_4b21cdb6-4716-4776-bd81-f31e7771a9b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f09e5adfeee9c308429dc6a96730836c8dd32d7c1bd2833eb57924261e76e35 [2022-10-17 16:35:20,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:20,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:20,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:20,293 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:20,295 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:20,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec27_product33.cil.c [2022-10-17 16:35:20,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/data/a4732ec6f/eb0db592322e4a80884388953f1597e0/FLAG825c0aefc [2022-10-17 16:35:21,006 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:21,010 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c [2022-10-17 16:35:21,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/data/a4732ec6f/eb0db592322e4a80884388953f1597e0/FLAG825c0aefc [2022-10-17 16:35:21,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/data/a4732ec6f/eb0db592322e4a80884388953f1597e0 [2022-10-17 16:35:21,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:21,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:21,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:21,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:21,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:21,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:21" (1/1) ... [2022-10-17 16:35:21,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a2fe18b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:21, skipping insertion in model container [2022-10-17 16:35:21,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:21" (1/1) ... [2022-10-17 16:35:21,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:21,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:21,536 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_4b21cdb6-4716-4776-bd81-f31e7771a9b8/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c[1543,1556] [2022-10-17 16:35:22,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:22,124 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:22,140 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_4b21cdb6-4716-4776-bd81-f31e7771a9b8/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c[1543,1556] [2022-10-17 16:35:22,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:22,331 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:22,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22 WrapperNode [2022-10-17 16:35:22,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:22,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:22,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:22,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:22,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,454 INFO L138 Inliner]: procedures = 134, calls = 229, calls flagged for inlining = 64, calls inlined = 59, statements flattened = 1062 [2022-10-17 16:35:22,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:22,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:22,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:22,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:22,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,515 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:22,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:22,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:22,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:22,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:22" (1/1) ... [2022-10-17 16:35:22,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:22,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:22,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:22,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b21cdb6-4716-4776-bd81-f31e7771a9b8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:35:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:35:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:35:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:35:22,645 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:35:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:35:22,645 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:35:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:35:22,645 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:35:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:35:22,645 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:35:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:35:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:35:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:35:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:35:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:35:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:35:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:35:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:35:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:35:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:35:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:35:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:35:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:35:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:35:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:35:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:35:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:35:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:35:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:35:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:35:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:35:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:35:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:35:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:35:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:35:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:35:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2022-10-17 16:35:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2022-10-17 16:35:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:35:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:35:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:35:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:35:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:35:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:35:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:35:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:35:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:35:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:35:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:35:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:35:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:22,980 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:22,982 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:24,046 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:24,681 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:24,682 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:24,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:24 BoogieIcfgContainer [2022-10-17 16:35:24,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:24,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:24,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:24,699 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:24,700 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:24" (1/1) ... [2022-10-17 16:35:24,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:24,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 218 states and 294 transitions. [2022-10-17 16:35:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 294 transitions. [2022-10-17 16:35:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:35:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:25,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:25,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2022-10-17 16:35:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2022-10-17 16:35:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:35:25,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:25,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 220 states and 305 transitions. [2022-10-17 16:35:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 305 transitions. [2022-10-17 16:35:25,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:35:25,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:25,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:26,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 223 states and 318 transitions. [2022-10-17 16:35:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 318 transitions. [2022-10-17 16:35:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:35:26,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:26,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:26,571 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 16:35:26,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 229 states and 340 transitions. [2022-10-17 16:35:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 340 transitions. [2022-10-17 16:35:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:35:26,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:26,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 234 states and 356 transitions. [2022-10-17 16:35:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 356 transitions. [2022-10-17 16:35:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:35:27,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,234 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 16:35:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 238 states and 369 transitions. [2022-10-17 16:35:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 369 transitions. [2022-10-17 16:35:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:35:27,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 245 states and 391 transitions. [2022-10-17 16:35:27,886 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 391 transitions. [2022-10-17 16:35:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:35:27,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:35:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 249 states and 396 transitions. [2022-10-17 16:35:28,190 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 396 transitions. [2022-10-17 16:35:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:35:28,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:28,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:28,391 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 16:35:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 403 transitions. [2022-10-17 16:35:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 403 transitions. [2022-10-17 16:35:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:35:28,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:28,606 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 259 states and 422 transitions. [2022-10-17 16:35:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 422 transitions. [2022-10-17 16:35:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:35:28,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:28,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:29,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 268 states and 446 transitions. [2022-10-17 16:35:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 446 transitions. [2022-10-17 16:35:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:35:29,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:29,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 279 states and 473 transitions. [2022-10-17 16:35:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 473 transitions. [2022-10-17 16:35:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:35:30,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,940 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 16:35:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 285 states and 485 transitions. [2022-10-17 16:35:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 485 transitions. [2022-10-17 16:35:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:35:31,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:31,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 290 states and 501 transitions. [2022-10-17 16:35:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 501 transitions. [2022-10-17 16:35:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:35:31,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:35:36,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 334 states and 611 transitions. [2022-10-17 16:35:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 611 transitions. [2022-10-17 16:35:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:35:36,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,546 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 336 states and 621 transitions. [2022-10-17 16:35:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 621 transitions. [2022-10-17 16:35:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:35:36,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:35:46,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 386 states and 744 transitions. [2022-10-17 16:35:46,314 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 744 transitions. [2022-10-17 16:35:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:35:46,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,430 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:47,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 389 states and 749 transitions. [2022-10-17 16:35:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 749 transitions. [2022-10-17 16:35:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:35:47,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,392 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:35:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 393 states and 757 transitions. [2022-10-17 16:35:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 757 transitions. [2022-10-17 16:35:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:35:47,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked.