./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product30.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_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/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_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/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_da1d40cd-890a-4edd-9bd6-93435f73e167/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 15275a4436f6ed835fc824ec788a3589ee34ef53cd98082c25cb994e481acd9a --- 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 17:01:32,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:32,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:32,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:32,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:32,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:32,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:32,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:32,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:32,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:32,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:32,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:32,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:32,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:32,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:32,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:32,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:32,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:32,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:32,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:32,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:32,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:32,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:32,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:33,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:33,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:33,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:33,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:33,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:33,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:33,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:33,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:33,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:33,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:33,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:33,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:33,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:33,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:33,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:33,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:33,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:33,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:33,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:33,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:33,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:33,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:33,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:33,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:33,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:33,064 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:33,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:33,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:33,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:33,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:33,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:33,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:33,066 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:33,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:33,067 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:33,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:33,067 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:33,067 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:33,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:33,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:33,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:33,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:33,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:33,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:33,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:33,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:33,070 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_da1d40cd-890a-4edd-9bd6-93435f73e167/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15275a4436f6ed835fc824ec788a3589ee34ef53cd98082c25cb994e481acd9a [2022-10-17 17:01:33,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:33,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:33,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:33,370 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:33,372 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:33,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec8_product30.cil.c [2022-10-17 17:01:33,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/data/a1d59bf2a/fb846d5e04a24c498073a377bcbf67d6/FLAG16ba4f3ba [2022-10-17 17:01:34,043 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:34,044 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/sv-benchmarks/c/product-lines/email_spec8_product30.cil.c [2022-10-17 17:01:34,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/data/a1d59bf2a/fb846d5e04a24c498073a377bcbf67d6/FLAG16ba4f3ba [2022-10-17 17:01:34,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/data/a1d59bf2a/fb846d5e04a24c498073a377bcbf67d6 [2022-10-17 17:01:34,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:34,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:34,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:34,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:34,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:34,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700c5eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34, skipping insertion in model container [2022-10-17 17:01:34,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:34,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:34,912 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_da1d40cd-890a-4edd-9bd6-93435f73e167/sv-benchmarks/c/product-lines/email_spec8_product30.cil.c[7858,7871] [2022-10-17 17:01:35,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:35,229 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:35,254 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_da1d40cd-890a-4edd-9bd6-93435f73e167/sv-benchmarks/c/product-lines/email_spec8_product30.cil.c[7858,7871] [2022-10-17 17:01:35,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:35,419 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:35,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35 WrapperNode [2022-10-17 17:01:35,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:35,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:35,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:35,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:35,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,528 INFO L138 Inliner]: procedures = 132, calls = 223, calls flagged for inlining = 61, calls inlined = 51, statements flattened = 923 [2022-10-17 17:01:35,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:35,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:35,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:35,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:35,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,636 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:35,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:35,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:35,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:35,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:35,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:35,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:35,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1d40cd-890a-4edd-9bd6-93435f73e167/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 17:01:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 17:01:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:01:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:01:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:01:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:01:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:01:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:01:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:01:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:01:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:01:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:01:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:01:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:01:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:01:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:01:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:01:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:01:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:01:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:01:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:01:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:01:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:01:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:01:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:01:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:01:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:01:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 17:01:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 17:01:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:01:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:01:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:01:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:01:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:01:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:01:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 17:01:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 17:01:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:01:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:01:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:01:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:01:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:01:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:01:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:01:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:01:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:01:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:01:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:36,128 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:36,131 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:37,098 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:37,689 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:37,690 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:37,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:37 BoogieIcfgContainer [2022-10-17 17:01:37,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:37,696 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:37,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:37,707 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:37,707 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:37" (1/1) ... [2022-10-17 17:01:37,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 189 states and 254 transitions. [2022-10-17 17:01:37,823 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 254 transitions. [2022-10-17 17:01:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:01:37,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,266 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 17:01:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 189 states and 252 transitions. [2022-10-17 17:01:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 252 transitions. [2022-10-17 17:01:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:01:38,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,689 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 17:01:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 191 states and 265 transitions. [2022-10-17 17:01:38,723 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 265 transitions. [2022-10-17 17:01:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:01:38,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,916 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 17:01:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 194 states and 278 transitions. [2022-10-17 17:01:39,008 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 278 transitions. [2022-10-17 17:01:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:01:39,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,327 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 17:01:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2022-10-17 17:01:39,499 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2022-10-17 17:01:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:01:39,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,630 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 17:01:39,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 205 states and 316 transitions. [2022-10-17 17:01:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2022-10-17 17:01:39,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:01:39,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,015 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 17:01:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 207 states and 319 transitions. [2022-10-17 17:01:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 319 transitions. [2022-10-17 17:01:40,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:01:40,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,246 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 17:01:40,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 209 states and 329 transitions. [2022-10-17 17:01:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 329 transitions. [2022-10-17 17:01:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:01:40,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,487 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 17:01:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2022-10-17 17:01:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2022-10-17 17:01:40,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:40,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,960 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 17:01:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 220 states and 356 transitions. [2022-10-17 17:01:41,045 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 356 transitions. [2022-10-17 17:01:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:41,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,264 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 17:01:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 225 states and 363 transitions. [2022-10-17 17:01:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 363 transitions. [2022-10-17 17:01:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:41,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,432 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 17:01:41,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 230 states and 382 transitions. [2022-10-17 17:01:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 382 transitions. [2022-10-17 17:01:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:41,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,848 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 17:01:42,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 239 states and 406 transitions. [2022-10-17 17:01:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 406 transitions. [2022-10-17 17:01:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:01:42,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:42,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,591 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 17:01:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 250 states and 433 transitions. [2022-10-17 17:01:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 433 transitions. [2022-10-17 17:01:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:01:43,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,628 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 17:01:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 256 states and 445 transitions. [2022-10-17 17:01:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 445 transitions. [2022-10-17 17:01:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:43,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,929 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 17:01:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 261 states and 461 transitions. [2022-10-17 17:01:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 461 transitions. [2022-10-17 17:01:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:44,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,571 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 17:01:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 297 states and 555 transitions. [2022-10-17 17:01:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 555 transitions. [2022-10-17 17:01:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:45,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,989 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 17:01:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 299 states and 565 transitions. [2022-10-17 17:01:46,226 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 565 transitions. [2022-10-17 17:01:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:46,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,306 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 17:01:46,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 302 states and 570 transitions. [2022-10-17 17:01:46,613 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 570 transitions. [2022-10-17 17:01:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:46,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,696 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 17:01:46,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 306 states and 578 transitions. [2022-10-17 17:01:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 578 transitions. [2022-10-17 17:01:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:46,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,107 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 17:01:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 319 states and 608 transitions. [2022-10-17 17:01:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 608 transitions. [2022-10-17 17:01:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:01:48,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,003 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 17:01:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 329 states and 643 transitions. [2022-10-17 17:01:49,735 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 643 transitions. [2022-10-17 17:01:49,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:01:49,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,964 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 17:01:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 331 states and 654 transitions. [2022-10-17 17:01:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 654 transitions. [2022-10-17 17:01:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:50,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,269 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 17:01:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 336 states and 672 transitions. [2022-10-17 17:01:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 672 transitions. [2022-10-17 17:01:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:50,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,028 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 17:01:51,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 343 states and 691 transitions. [2022-10-17 17:01:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 691 transitions. [2022-10-17 17:01:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:52,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,213 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 17:01:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 351 states and 721 transitions. [2022-10-17 17:01:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 721 transitions. [2022-10-17 17:01:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:53,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,349 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 17:01:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 366 states and 773 transitions. [2022-10-17 17:01:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 773 transitions. [2022-10-17 17:01:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:55,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:55,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:55,454 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 17:01:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 371 states and 792 transitions. [2022-10-17 17:01:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 792 transitions. [2022-10-17 17:01:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:01:56,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,459 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 17:01:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 376 states and 799 transitions. [2022-10-17 17:01:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 799 transitions. [2022-10-17 17:01:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:56,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,590 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 17:01:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 378 states and 808 transitions. [2022-10-17 17:01:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 808 transitions. [2022-10-17 17:01:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:01:56,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,070 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 17:01:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 380 states and 811 transitions. [2022-10-17 17:01:57,102 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 811 transitions. [2022-10-17 17:01:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:57,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,179 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 17:01:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 385 states and 821 transitions. [2022-10-17 17:01:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 821 transitions. [2022-10-17 17:01:57,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:01:57,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,131 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 17:01:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 390 states and 829 transitions. [2022-10-17 17:01:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 829 transitions. [2022-10-17 17:01:58,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:58,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,284 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 17:01:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 394 states and 836 transitions. [2022-10-17 17:01:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 836 transitions. [2022-10-17 17:01:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:58,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,616 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 17:02:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 411 states and 891 transitions. [2022-10-17 17:02:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 891 transitions. [2022-10-17 17:02:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:02:00,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:00,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:02:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 417 states and 905 transitions. [2022-10-17 17:02:01,398 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 905 transitions. [2022-10-17 17:02:01,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:02:01,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.