./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product29.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_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/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_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/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_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/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 f1b2e6fc3090957bb44fbf381fe29c5adbd1106bdb77e2b6b77c5e6e962ffc5b --- 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 17:03:36,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:36,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:36,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:36,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:36,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:36,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:36,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:36,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:36,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:36,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:36,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:36,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:36,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:36,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:36,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:36,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:36,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:36,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:36,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:36,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:36,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:36,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:36,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:36,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:36,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:36,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:36,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:36,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:36,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:36,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:36,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:36,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:36,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:36,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:36,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:36,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:36,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:36,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:36,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:36,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:36,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:36,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:36,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:36,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:36,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:36,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:36,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:36,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:36,258 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:36,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:36,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:36,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:36,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:36,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:36,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:36,269 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:36,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:36,269 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:36,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:36,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:36,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:36,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:36,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:36,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:36,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:36,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:36,271 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:36,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:36,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:36,273 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_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1b2e6fc3090957bb44fbf381fe29c5adbd1106bdb77e2b6b77c5e6e962ffc5b [2022-10-17 17:03:36,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:36,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:36,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:36,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:36,612 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:36,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2022-10-17 17:03:36,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/data/583c9cf32/a8e1f8bb9e024fd8b3c9c6e87f00a701/FLAG976ab17c7 [2022-10-17 17:03:37,162 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:37,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2022-10-17 17:03:37,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/data/583c9cf32/a8e1f8bb9e024fd8b3c9c6e87f00a701/FLAG976ab17c7 [2022-10-17 17:03:37,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/data/583c9cf32/a8e1f8bb9e024fd8b3c9c6e87f00a701 [2022-10-17 17:03:37,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:37,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:37,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:37,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:37,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:37,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:37" (1/1) ... [2022-10-17 17:03:37,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3abb7b5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:37, skipping insertion in model container [2022-10-17 17:03:37,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:37" (1/1) ... [2022-10-17 17:03:37,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:37,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:37,970 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_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c[37973,37986] [2022-10-17 17:03:38,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:38,164 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:38,273 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_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c[37973,37986] [2022-10-17 17:03:38,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:38,352 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:38,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38 WrapperNode [2022-10-17 17:03:38,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:38,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:38,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:38,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:38,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,458 INFO L138 Inliner]: procedures = 131, calls = 228, calls flagged for inlining = 54, calls inlined = 47, statements flattened = 930 [2022-10-17 17:03:38,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:38,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:38,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:38,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:38,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,517 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:38,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:38,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:38,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:38,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:38,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:38,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:38,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbe76d0-2eb7-4298-88a3-cf58b12015ba/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 17:03:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 17:03:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 17:03:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 17:03:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:03:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:03:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 17:03:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 17:03:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:03:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:03:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:03:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:03:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:03:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:03:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:03:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:03:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:03:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:03:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:03:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:03:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:03:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:03:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:03:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:03:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:03:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:03:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:03:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:03:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:03:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:03:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:03:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 17:03:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 17:03:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 17:03:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 17:03:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:03:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:03:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:03:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:03:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:03:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:03:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2022-10-17 17:03:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2022-10-17 17:03:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2022-10-17 17:03:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2022-10-17 17:03:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 17:03:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 17:03:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:03:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:03:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:03:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:03:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:03:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:03:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:03:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:03:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:03:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:03:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 17:03:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 17:03:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:38,960 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:38,963 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:40,173 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:40,903 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:40,903 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:03:40,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:40 BoogieIcfgContainer [2022-10-17 17:03:40,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:40,908 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:40,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:40,919 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:40,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:40" (1/1) ... [2022-10-17 17:03:40,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 217 states and 287 transitions. [2022-10-17 17:03:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 287 transitions. [2022-10-17 17:03:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:03:41,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,717 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 17:03:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 217 states and 285 transitions. [2022-10-17 17:03:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 285 transitions. [2022-10-17 17:03:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:03:41,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:42,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 219 states and 298 transitions. [2022-10-17 17:03:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 298 transitions. [2022-10-17 17:03:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:03:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,769 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 17:03:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 222 states and 311 transitions. [2022-10-17 17:03:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 311 transitions. [2022-10-17 17:03:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 17:03:42,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,149 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 17:03:43,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 228 states and 333 transitions. [2022-10-17 17:03:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 333 transitions. [2022-10-17 17:03:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:03:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,431 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 17:03:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 233 states and 349 transitions. [2022-10-17 17:03:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 349 transitions. [2022-10-17 17:03:43,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:03:43,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,844 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 17:03:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2022-10-17 17:03:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2022-10-17 17:03:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:03:43,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,089 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 17:03:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 237 states and 362 transitions. [2022-10-17 17:03:44,195 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 362 transitions. [2022-10-17 17:03:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:03:44,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,348 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 17:03:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 244 states and 384 transitions. [2022-10-17 17:03:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 384 transitions. [2022-10-17 17:03:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:03:44,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,932 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 17:03:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 248 states and 389 transitions. [2022-10-17 17:03:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 389 transitions. [2022-10-17 17:03:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 17:03:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,380 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:45,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 253 states and 404 transitions. [2022-10-17 17:03:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 404 transitions. [2022-10-17 17:03:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 17:03:45,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 262 states and 428 transitions. [2022-10-17 17:03:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 428 transitions. [2022-10-17 17:03:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 17:03:46,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:46,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:46,915 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 17:03:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 267 states and 435 transitions. [2022-10-17 17:03:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 435 transitions. [2022-10-17 17:03:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 17:03:46,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:46,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 278 states and 462 transitions. [2022-10-17 17:03:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 462 transitions. [2022-10-17 17:03:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 17:03:48,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,294 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 17:03:48,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 284 states and 474 transitions. [2022-10-17 17:03:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 474 transitions. [2022-10-17 17:03:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 17:03:48,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:03:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 289 states and 489 transitions. [2022-10-17 17:03:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 489 transitions. [2022-10-17 17:03:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 17:03:49,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 17:03:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 319 states and 573 transitions. [2022-10-17 17:03:53,221 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 573 transitions. [2022-10-17 17:03:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 17:03:53,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,362 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:03:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 321 states and 583 transitions. [2022-10-17 17:03:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 583 transitions. [2022-10-17 17:03:53,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 17:03:53,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:03:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 324 states and 588 transitions. [2022-10-17 17:03:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 588 transitions. [2022-10-17 17:03:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 17:03:54,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 17:03:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 328 states and 596 transitions. [2022-10-17 17:03:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 596 transitions. [2022-10-17 17:03:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 17:03:54,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:57,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 341 states and 626 transitions. [2022-10-17 17:03:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 626 transitions. [2022-10-17 17:03:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 17:03:57,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:57,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:03:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 346 states and 641 transitions. [2022-10-17 17:03:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 641 transitions. [2022-10-17 17:03:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 17:03:58,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:58,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:58,199 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:03:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:59,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 353 states and 659 transitions. [2022-10-17 17:03:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 659 transitions. [2022-10-17 17:03:59,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 17:03:59,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:59,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:59,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:59,896 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 17:04:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 363 states and 690 transitions. [2022-10-17 17:04:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 690 transitions. [2022-10-17 17:04:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 17:04:01,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:01,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:04:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 378 states and 740 transitions. [2022-10-17 17:04:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 740 transitions. [2022-10-17 17:04:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 17:04:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:03,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:04:04,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 386 states and 773 transitions. [2022-10-17 17:04:04,921 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 773 transitions. [2022-10-17 17:04:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 17:04:04,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.