./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/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_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/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_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/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 8693f57a03775f9dd58f5523ab36f07a2ce550b119e4923229e8bee683b68937 --- 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 17:01:23,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:23,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:23,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:23,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:23,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:23,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:23,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:23,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:23,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:23,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:23,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:23,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:23,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:23,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:23,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:23,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:23,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:23,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:23,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:23,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:23,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:23,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:23,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:23,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:23,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:23,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:23,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:23,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:23,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:23,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:23,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:23,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:23,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:23,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:23,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:23,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:23,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:23,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:23,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:23,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:23,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:23,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:23,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:23,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:23,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:23,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:23,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:23,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:23,313 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:23,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:23,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:23,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:23,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:23,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:23,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:23,316 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:23,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:23,316 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:23,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:23,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:23,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:23,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:23,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:23,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:23,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:23,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:23,318 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:23,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:23,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:23,321 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_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8693f57a03775f9dd58f5523ab36f07a2ce550b119e4923229e8bee683b68937 [2022-10-17 17:01:23,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:23,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:23,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:23,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:23,604 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:23,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec8_product35.cil.c [2022-10-17 17:01:23,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/data/4e53e18c3/c1fc1f09341041529ddc4cb914e987e9/FLAGef2472be5 [2022-10-17 17:01:24,392 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:24,392 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/sv-benchmarks/c/product-lines/email_spec8_product35.cil.c [2022-10-17 17:01:24,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/data/4e53e18c3/c1fc1f09341041529ddc4cb914e987e9/FLAGef2472be5 [2022-10-17 17:01:24,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/data/4e53e18c3/c1fc1f09341041529ddc4cb914e987e9 [2022-10-17 17:01:24,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:24,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:24,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:24,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:24,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:24,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7cd70e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24, skipping insertion in model container [2022-10-17 17:01:24,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:24,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:25,162 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_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/sv-benchmarks/c/product-lines/email_spec8_product35.cil.c[16425,16438] [2022-10-17 17:01:25,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:25,340 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:25,378 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_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/sv-benchmarks/c/product-lines/email_spec8_product35.cil.c[16425,16438] [2022-10-17 17:01:25,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:25,521 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:25,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25 WrapperNode [2022-10-17 17:01:25,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:25,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:25,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:25,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:25,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,702 INFO L138 Inliner]: procedures = 138, calls = 252, calls flagged for inlining = 67, calls inlined = 64, statements flattened = 1162 [2022-10-17 17:01:25,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:25,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:25,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:25,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:25,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,804 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:25,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:25,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:25,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:25,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:25,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:25,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:25,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3c5138-51fe-465a-b3cd-a8e70d47c1c7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 17:01:25,927 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 17:01:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 17:01:25,927 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 17:01:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:01:25,927 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:01:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 17:01:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 17:01:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:01:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:01:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:01:25,929 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:01:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 17:01:25,929 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 17:01:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:01:25,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:01:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:01:25,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:01:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:01:25,930 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:01:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:01:25,930 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:01:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:01:25,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:01:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:01:25,931 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:01:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:01:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:01:25,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:01:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 17:01:25,932 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 17:01:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:01:25,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:01:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:01:25,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:01:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 17:01:25,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 17:01:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 17:01:25,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 17:01:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:01:25,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:01:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:01:25,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:01:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:01:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:01:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 17:01:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 17:01:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:01:25,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:01:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:01:25,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:01:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:01:25,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:01:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:01:25,937 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:01:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:01:25,937 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:01:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 17:01:25,938 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 17:01:25,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:25,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:26,285 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:26,288 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:27,375 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:28,151 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:28,151 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:28,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:28 BoogieIcfgContainer [2022-10-17 17:01:28,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:28,157 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:28,157 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:28,169 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:28,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 242 states and 325 transitions. [2022-10-17 17:01:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 325 transitions. [2022-10-17 17:01:28,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:01:28,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,758 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 17:01:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2022-10-17 17:01:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2022-10-17 17:01:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:01:28,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,222 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 17:01:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 244 states and 336 transitions. [2022-10-17 17:01:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 336 transitions. [2022-10-17 17:01:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:29,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,458 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 17:01:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 247 states and 349 transitions. [2022-10-17 17:01:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 349 transitions. [2022-10-17 17:01:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:01:29,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,865 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 17:01:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 253 states and 371 transitions. [2022-10-17 17:01:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 371 transitions. [2022-10-17 17:01:29,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:29,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,122 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 17:01:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 258 states and 387 transitions. [2022-10-17 17:01:30,356 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 387 transitions. [2022-10-17 17:01:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:30,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,506 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 17:01:30,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 265 states and 410 transitions. [2022-10-17 17:01:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 410 transitions. [2022-10-17 17:01:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:01:30,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,122 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 17:01:31,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 269 states and 415 transitions. [2022-10-17 17:01:31,181 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 415 transitions. [2022-10-17 17:01:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:31,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,318 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 17:01:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 271 states and 418 transitions. [2022-10-17 17:01:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 418 transitions. [2022-10-17 17:01:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:31,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,580 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 17:01:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 273 states and 429 transitions. [2022-10-17 17:01:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 429 transitions. [2022-10-17 17:01:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:01:31,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,862 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 17:01:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 453 transitions. [2022-10-17 17:01:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2022-10-17 17:01:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:01:32,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,564 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 17:01:32,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 287 states and 472 transitions. [2022-10-17 17:01:32,935 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 472 transitions. [2022-10-17 17:01:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:01:32,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,125 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 17:01:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 292 states and 479 transitions. [2022-10-17 17:01:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 479 transitions. [2022-10-17 17:01:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:01:33,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,295 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 17:01:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 303 states and 506 transitions. [2022-10-17 17:01:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 506 transitions. [2022-10-17 17:01:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:01:34,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,253 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 17:01:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 309 states and 518 transitions. [2022-10-17 17:01:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 518 transitions. [2022-10-17 17:01:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:01:34,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,570 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 17:01:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 322 states and 547 transitions. [2022-10-17 17:01:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 547 transitions. [2022-10-17 17:01:35,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:01:35,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,799 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 17:01:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 326 states and 556 transitions. [2022-10-17 17:01:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 556 transitions. [2022-10-17 17:01:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:01:36,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,223 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 17:01:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 331 states and 572 transitions. [2022-10-17 17:01:36,709 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 572 transitions. [2022-10-17 17:01:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:01:36,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,039 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 17:01:38,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 372 states and 676 transitions. [2022-10-17 17:01:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 676 transitions. [2022-10-17 17:01:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:01:38,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,562 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 17:01:38,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 374 states and 686 transitions. [2022-10-17 17:01:38,786 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 686 transitions. [2022-10-17 17:01:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:01:38,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,881 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 17:01:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 377 states and 691 transitions. [2022-10-17 17:01:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 691 transitions. [2022-10-17 17:01:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:01:39,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,375 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 17:01:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 392 states and 737 transitions. [2022-10-17 17:01:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 737 transitions. [2022-10-17 17:01:41,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:01:41,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,536 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 17:01:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 402 states and 774 transitions. [2022-10-17 17:01:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 774 transitions. [2022-10-17 17:01:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:01:42,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:42,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,657 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 17:01:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 407 states and 792 transitions. [2022-10-17 17:01:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 792 transitions. [2022-10-17 17:01:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:01:43,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,327 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 17:01:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 414 states and 812 transitions. [2022-10-17 17:01:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 812 transitions. [2022-10-17 17:01:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:01:44,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,512 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 17:01:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 416 states and 815 transitions. [2022-10-17 17:01:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 815 transitions. [2022-10-17 17:01:44,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:01:44,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,792 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 17:01:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 424 states and 851 transitions. [2022-10-17 17:01:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 851 transitions. [2022-10-17 17:01:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:01:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,728 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 17:01:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 426 states and 864 transitions. [2022-10-17 17:01:45,944 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 864 transitions. [2022-10-17 17:01:45,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:01:45,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,094 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 17:01:48,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 443 states and 918 transitions. [2022-10-17 17:01:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 918 transitions. [2022-10-17 17:01:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:01:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,436 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 17:01:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 448 states and 926 transitions. [2022-10-17 17:01:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 926 transitions. [2022-10-17 17:01:48,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:01:48,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,548 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 17:01:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 453 states and 946 transitions. [2022-10-17 17:01:49,206 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 946 transitions. [2022-10-17 17:01:49,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:01:49,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,280 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 17:01:50,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 460 states and 966 transitions. [2022-10-17 17:01:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 966 transitions. [2022-10-17 17:01:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:01:50,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,644 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 17:01:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 465 states and 973 transitions. [2022-10-17 17:01:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 973 transitions. [2022-10-17 17:01:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:01:50,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,823 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 17:01:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 471 states and 984 transitions. [2022-10-17 17:01:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 984 transitions. [2022-10-17 17:01:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:01:51,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.