./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product21.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_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/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_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/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_2d19831d-df87-4c86-9514-4c9cf4d1d700/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 f4fee54ccb193d38705f292ec1df682c5f160e2b5ba09e341cb9a12b4e6b2606 --- 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 16:50:49,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:49,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:49,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:49,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:49,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:49,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:49,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:49,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:49,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:49,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:49,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:49,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:49,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:49,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:49,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:49,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:49,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:49,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:49,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:49,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:49,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:49,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:49,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:49,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:49,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:49,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:49,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:49,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:49,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:49,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:49,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:49,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:49,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:49,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:49,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:49,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:49,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:49,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:49,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:49,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:49,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:49,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:49,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:49,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:49,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:49,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:49,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:49,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:49,324 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:49,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:49,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:49,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:49,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:49,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:49,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:49,325 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:49,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:49,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:49,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:49,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:49,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:49,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:49,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:49,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:49,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:49,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:49,328 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:49,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:49,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:49,329 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_2d19831d-df87-4c86-9514-4c9cf4d1d700/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4fee54ccb193d38705f292ec1df682c5f160e2b5ba09e341cb9a12b4e6b2606 [2022-10-17 16:50:49,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:49,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:49,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:49,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:49,642 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:49,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2022-10-17 16:50:49,740 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/data/eb8112779/e83f872641ac4589a83e00e02b144883/FLAGdfe516fc8 [2022-10-17 16:50:50,504 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:50,505 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2022-10-17 16:50:50,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/data/eb8112779/e83f872641ac4589a83e00e02b144883/FLAGdfe516fc8 [2022-10-17 16:50:50,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/data/eb8112779/e83f872641ac4589a83e00e02b144883 [2022-10-17 16:50:50,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:50,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:50,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:50,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:50,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:50,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f67b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50, skipping insertion in model container [2022-10-17 16:50:50,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:50,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:51,101 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_2d19831d-df87-4c86-9514-4c9cf4d1d700/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c[10263,10276] [2022-10-17 16:50:51,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:51,453 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:51,496 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_2d19831d-df87-4c86-9514-4c9cf4d1d700/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c[10263,10276] [2022-10-17 16:50:51,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:51,637 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:51,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51 WrapperNode [2022-10-17 16:50:51,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:51,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:51,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:51,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:51,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,774 INFO L138 Inliner]: procedures = 129, calls = 220, calls flagged for inlining = 58, calls inlined = 55, statements flattened = 1072 [2022-10-17 16:50:51,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:51,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:51,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:51,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:51,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,924 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:51,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:51,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:51,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:51,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:51,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:51,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:52,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d19831d-df87-4c86-9514-4c9cf4d1d700/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:50:52,049 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:50:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:50:52,050 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:50:52,050 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:50:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:50:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:50:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:50:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:50:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:50:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:50:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:50:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:50:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:50:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:50:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:50:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:50:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:50:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:50:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:50:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:50:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:50:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:50:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:50:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:50:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:50:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:50:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:50:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:50:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2022-10-17 16:50:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2022-10-17 16:50:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:50:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:50:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:50:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:50:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:50:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:50:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:50:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:50:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:50:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:50:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:50:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:50:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:52,419 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:52,421 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:53,529 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:54,259 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:54,259 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:50:54,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:54 BoogieIcfgContainer [2022-10-17 16:50:54,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:54,265 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:54,265 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:54,277 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:54,277 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:54" (1/1) ... [2022-10-17 16:50:54,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 185 states and 254 transitions. [2022-10-17 16:50:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 254 transitions. [2022-10-17 16:50:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:50:54,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:54,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:54,883 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 185 states and 252 transitions. [2022-10-17 16:50:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 252 transitions. [2022-10-17 16:50:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:50:55,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:55,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:55,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 187 states and 265 transitions. [2022-10-17 16:50:55,335 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 265 transitions. [2022-10-17 16:50:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:50:55,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:55,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:55,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 190 states and 278 transitions. [2022-10-17 16:50:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 278 transitions. [2022-10-17 16:50:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:50:55,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:55,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 196 states and 300 transitions. [2022-10-17 16:50:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 300 transitions. [2022-10-17 16:50:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:50:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:56,238 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 16:50:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 201 states and 316 transitions. [2022-10-17 16:50:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 316 transitions. [2022-10-17 16:50:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:50:56,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:50:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 205 states and 329 transitions. [2022-10-17 16:50:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 329 transitions. [2022-10-17 16:50:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:50:56,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:57,037 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 16:50:57,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:57,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 209 states and 335 transitions. [2022-10-17 16:50:57,062 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 335 transitions. [2022-10-17 16:50:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:50:57,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 216 states and 355 transitions. [2022-10-17 16:50:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 355 transitions. [2022-10-17 16:50:57,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:50:57,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:57,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 362 transitions. [2022-10-17 16:50:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 362 transitions. [2022-10-17 16:50:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:50:57,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:57,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:58,027 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:58,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 226 states and 380 transitions. [2022-10-17 16:50:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 380 transitions. [2022-10-17 16:50:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:50:58,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:58,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:58,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 235 states and 405 transitions. [2022-10-17 16:50:59,090 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 405 transitions. [2022-10-17 16:50:59,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:50:59,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:51:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 246 states and 433 transitions. [2022-10-17 16:51:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 433 transitions. [2022-10-17 16:51:00,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:51:00,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:51:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 252 states and 444 transitions. [2022-10-17 16:51:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 444 transitions. [2022-10-17 16:51:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:51:00,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,497 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 257 states and 460 transitions. [2022-10-17 16:51:00,941 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 460 transitions. [2022-10-17 16:51:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:51:00,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:51:02,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 294 states and 560 transitions. [2022-10-17 16:51:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 560 transitions. [2022-10-17 16:51:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:51:02,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:02,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 296 states and 570 transitions. [2022-10-17 16:51:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 570 transitions. [2022-10-17 16:51:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:51:02,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:02,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 300 states and 578 transitions. [2022-10-17 16:51:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 578 transitions. [2022-10-17 16:51:03,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:51:03,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:03,353 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 16:51:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 304 states and 586 transitions. [2022-10-17 16:51:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 586 transitions. [2022-10-17 16:51:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:51:03,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:51:05,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 317 states and 616 transitions. [2022-10-17 16:51:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 616 transitions. [2022-10-17 16:51:05,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:51:05,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:05,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:51:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 327 states and 649 transitions. [2022-10-17 16:51:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 649 transitions. [2022-10-17 16:51:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:51:06,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:51:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 329 states and 660 transitions. [2022-10-17 16:51:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 660 transitions. [2022-10-17 16:51:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:51:07,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:07,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 334 states and 678 transitions. [2022-10-17 16:51:07,756 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 678 transitions. [2022-10-17 16:51:07,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:51:07,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:07,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 341 states and 697 transitions. [2022-10-17 16:51:08,754 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 697 transitions. [2022-10-17 16:51:08,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:51:08,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:51:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 349 states and 727 transitions. [2022-10-17 16:51:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 727 transitions. [2022-10-17 16:51:09,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:51:09,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:51:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 364 states and 779 transitions. [2022-10-17 16:51:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 779 transitions. [2022-10-17 16:51:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:51:11,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:12,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 369 states and 798 transitions. [2022-10-17 16:51:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 798 transitions. [2022-10-17 16:51:12,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:51:12,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:12,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:51:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 374 states and 805 transitions. [2022-10-17 16:51:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 805 transitions. [2022-10-17 16:51:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:51:13,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,165 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 376 states and 814 transitions. [2022-10-17 16:51:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 814 transitions. [2022-10-17 16:51:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:51:13,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 381 states and 824 transitions. [2022-10-17 16:51:14,289 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 824 transitions. [2022-10-17 16:51:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:51:14,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:14,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:14,417 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:51:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 386 states and 832 transitions. [2022-10-17 16:51:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 832 transitions. [2022-10-17 16:51:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:51:14,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:14,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:51:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 403 states and 889 transitions. [2022-10-17 16:51:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 889 transitions. [2022-10-17 16:51:16,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:51:16,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:51:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 409 states and 904 transitions. [2022-10-17 16:51:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 904 transitions. [2022-10-17 16:51:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:51:17,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.