./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product37.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_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/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_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/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_7edd786f-9173-4627-a401-d36df99be6fa/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 70e213904f46d9e57b153e0058e447b0a5def856d61642628bc56ad0035cdccb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:46:27,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:27,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:27,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:27,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:27,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:27,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:27,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:27,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:27,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:27,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:27,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:27,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:27,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:27,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:27,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:27,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:27,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:27,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:27,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:27,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:27,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:27,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:27,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:27,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:27,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:27,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:27,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:27,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:27,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:27,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:27,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:27,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:27,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:27,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:27,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:27,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:27,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:27,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:27,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:27,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:27,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:27,407 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:27,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:27,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:27,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:27,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:27,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:27,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:27,411 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:27,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:27,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:27,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:27,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:27,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:27,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:27,414 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:27,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:27,414 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:27,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:27,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:27,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:27,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:27,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:27,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:27,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:27,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:27,416 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:27,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:27,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:27,418 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_7edd786f-9173-4627-a401-d36df99be6fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70e213904f46d9e57b153e0058e447b0a5def856d61642628bc56ad0035cdccb [2022-10-17 16:46:27,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:27,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:27,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:27,740 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:27,741 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:27,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2022-10-17 16:46:27,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/data/febbb2f8e/8a8f59dc7b8240baa319e0e382ede931/FLAG2273a22dc [2022-10-17 16:46:28,554 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:28,555 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2022-10-17 16:46:28,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/data/febbb2f8e/8a8f59dc7b8240baa319e0e382ede931/FLAG2273a22dc [2022-10-17 16:46:28,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/data/febbb2f8e/8a8f59dc7b8240baa319e0e382ede931 [2022-10-17 16:46:28,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:28,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:28,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:28,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:28,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:28,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:28" (1/1) ... [2022-10-17 16:46:28,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e91715b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:28, skipping insertion in model container [2022-10-17 16:46:28,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:28" (1/1) ... [2022-10-17 16:46:28,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:28,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:29,356 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_7edd786f-9173-4627-a401-d36df99be6fa/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c[43755,43768] [2022-10-17 16:46:29,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:29,557 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:29,687 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_7edd786f-9173-4627-a401-d36df99be6fa/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c[43755,43768] [2022-10-17 16:46:29,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:29,756 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:29,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29 WrapperNode [2022-10-17 16:46:29,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:29,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:29,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:29,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:29,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:29,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:29,917 INFO L138 Inliner]: procedures = 124, calls = 186, calls flagged for inlining = 51, calls inlined = 46, statements flattened = 832 [2022-10-17 16:46:29,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:29,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:29,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:29,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:29,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:29,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:29,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:29,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:29,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:29,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:29,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:29,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:29,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:29,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:29,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:29,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:29,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:29" (1/1) ... [2022-10-17 16:46:30,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:30,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:30,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:30,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:46:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:46:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:46:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:46:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:46:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:46:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:46:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:46:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:46:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:46:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:46:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:46:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:46:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:46:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:46:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:46:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:46:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:46:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:46:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:46:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:46:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:46:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:46:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:46:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:46:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:46:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:46:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:46:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:46:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:46:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:46:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:30,309 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:30,312 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:31,240 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:31,699 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:31,700 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:46:31,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:31 BoogieIcfgContainer [2022-10-17 16:46:31,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:31,705 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:31,705 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:31,716 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:31,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:31" (1/1) ... [2022-10-17 16:46:31,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 141 states and 194 transitions. [2022-10-17 16:46:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2022-10-17 16:46:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:46:31,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 141 states and 192 transitions. [2022-10-17 16:46:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 192 transitions. [2022-10-17 16:46:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:32,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:32,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2022-10-17 16:46:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2022-10-17 16:46:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:46:32,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:33,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 146 states and 218 transitions. [2022-10-17 16:46:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2022-10-17 16:46:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:46:33,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 152 states and 240 transitions. [2022-10-17 16:46:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2022-10-17 16:46:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:46:33,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:46:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2022-10-17 16:46:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2022-10-17 16:46:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:46:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:46:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 159 states and 259 transitions. [2022-10-17 16:46:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2022-10-17 16:46:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:46:34,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,122 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:46:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 161 states and 269 transitions. [2022-10-17 16:46:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 269 transitions. [2022-10-17 16:46:34,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:46:34,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:46:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2022-10-17 16:46:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2022-10-17 16:46:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:46:34,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 172 states and 295 transitions. [2022-10-17 16:46:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 295 transitions. [2022-10-17 16:46:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:46:34,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2022-10-17 16:46:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2022-10-17 16:46:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:46:35,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 182 states and 317 transitions. [2022-10-17 16:46:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 317 transitions. [2022-10-17 16:46:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:46:35,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 191 states and 342 transitions. [2022-10-17 16:46:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 342 transitions. [2022-10-17 16:46:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:36,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 202 states and 370 transitions. [2022-10-17 16:46:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 370 transitions. [2022-10-17 16:46:37,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:46:37,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 208 states and 381 transitions. [2022-10-17 16:46:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 381 transitions. [2022-10-17 16:46:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:46:37,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:46:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 213 states and 396 transitions. [2022-10-17 16:46:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 396 transitions. [2022-10-17 16:46:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:46:38,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:46:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 211 states and 394 transitions. [2022-10-17 16:46:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 394 transitions. [2022-10-17 16:46:38,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:46:38,981 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-10-17 16:46:38,993 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:46:39,200 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,205 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,205 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,205 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,206 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,206 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,206 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,206 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,207 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,207 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,208 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,208 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,208 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,209 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,210 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,210 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,210 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,210 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,211 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,211 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,211 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,211 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,211 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:39,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:46:39 ImpRootNode [2022-10-17 16:46:39,216 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:46:39,221 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:46:39,221 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:46:39,222 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:46:39,222 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:31" (3/4) ... [2022-10-17 16:46:39,226 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:46:39,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 16:46:39,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 16:46:39,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 16:46:39,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 16:46:39,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 16:46:39,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 16:46:39,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 16:46:39,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 16:46:39,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 16:46:39,233 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 16:46:39,233 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 16:46:39,233 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 16:46:39,233 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2022-10-17 16:46:39,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 16:46:39,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 16:46:39,263 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 181 nodes and edges [2022-10-17 16:46:39,267 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2022-10-17 16:46:39,270 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-10-17 16:46:39,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 16:46:39,278 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:46:39,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:46:39,457 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:46:39,457 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:46:39,458 INFO L158 Benchmark]: Toolchain (without parser) took 10711.43ms. Allocated memory was 92.3MB in the beginning and 199.2MB in the end (delta: 107.0MB). Free memory was 53.2MB in the beginning and 92.6MB in the end (delta: -39.4MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2022-10-17 16:46:39,458 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:39,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1009.68ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 41.8MB in the end (delta: 11.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-10-17 16:46:39,459 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.32ms. Allocated memory is still 92.3MB. Free memory was 41.8MB in the beginning and 66.8MB in the end (delta: -25.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-10-17 16:46:39,461 INFO L158 Benchmark]: Boogie Preprocessor took 78.85ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 63.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:39,462 INFO L158 Benchmark]: RCFGBuilder took 1705.34ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 63.1MB in the beginning and 81.4MB in the end (delta: -18.3MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2022-10-17 16:46:39,462 INFO L158 Benchmark]: CodeCheck took 7511.35ms. Allocated memory was 119.5MB in the beginning and 199.2MB in the end (delta: 79.7MB). Free memory was 81.4MB in the beginning and 107.4MB in the end (delta: -26.0MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:39,462 INFO L158 Benchmark]: Witness Printer took 235.91ms. Allocated memory is still 199.2MB. Free memory was 107.4MB in the beginning and 92.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:46:39,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 16 procedures, 141 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.2s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4092 SdHoareTripleChecker+Valid, 4.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 977 mSDsluCounter, 4252 SdHoareTripleChecker+Invalid, 3.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2838 mSDsCounter, 471 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2217 IncrementalHoareTripleChecker+Invalid, 2688 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 471 mSolverCounterUnsat, 1890 mSDtfsCounter, 2217 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7407 GetRequests, 7265 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9960 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1045 NumberOfCodeBlocks, 1045 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1029 ConstructedInterpolants, 0 QuantifiedInterpolants, 1284 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 298/306 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1817]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1009.68ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 41.8MB in the end (delta: 11.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.32ms. Allocated memory is still 92.3MB. Free memory was 41.8MB in the beginning and 66.8MB in the end (delta: -25.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.85ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 63.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1705.34ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 63.1MB in the beginning and 81.4MB in the end (delta: -18.3MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * CodeCheck took 7511.35ms. Allocated memory was 119.5MB in the beginning and 199.2MB in the end (delta: 79.7MB). Free memory was 81.4MB in the beginning and 107.4MB in the end (delta: -26.0MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * Witness Printer took 235.91ms. Allocated memory is still 199.2MB. Free memory was 107.4MB in the beginning and 92.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:46:39,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edd786f-9173-4627-a401-d36df99be6fa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE