./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product18.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_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/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_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/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_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/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 f70ac21a1decd51d5f9571a5be4450629a9ca28f5aa1158e9564f33ba44bf6ef --- 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 16:52:39,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:40,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:40,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:40,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:40,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:40,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:40,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:40,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:40,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:40,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:40,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:40,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:40,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:40,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:40,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:40,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:40,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:40,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:40,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:40,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:40,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:40,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:40,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:40,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:40,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:40,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:40,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:40,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:40,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:40,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:40,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:40,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:40,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:40,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:40,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:40,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:40,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:40,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:40,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:40,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:40,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:40,181 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:40,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:40,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:40,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:40,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:40,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:40,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:40,185 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:40,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:40,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:40,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:40,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:40,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:40,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:40,188 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:40,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:40,189 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:40,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:40,189 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:40,190 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:40,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:40,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:40,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:40,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:40,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:40,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:40,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:40,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:40,192 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_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70ac21a1decd51d5f9571a5be4450629a9ca28f5aa1158e9564f33ba44bf6ef [2022-10-17 16:52:40,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:40,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:40,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:40,599 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:40,600 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:40,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2022-10-17 16:52:40,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/data/bf7ad88c6/180bb21eceb641338e977316c4aeadde/FLAGd761fea22 [2022-10-17 16:52:41,257 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:41,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2022-10-17 16:52:41,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/data/bf7ad88c6/180bb21eceb641338e977316c4aeadde/FLAGd761fea22 [2022-10-17 16:52:41,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/data/bf7ad88c6/180bb21eceb641338e977316c4aeadde [2022-10-17 16:52:41,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:41,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:41,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:41,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:41,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:41,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:41" (1/1) ... [2022-10-17 16:52:41,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126d80bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:41, skipping insertion in model container [2022-10-17 16:52:41,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:41" (1/1) ... [2022-10-17 16:52:41,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:41,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:42,246 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_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c[45803,45816] [2022-10-17 16:52:42,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:42,341 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:42,461 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_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c[45803,45816] [2022-10-17 16:52:42,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:42,561 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:42,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42 WrapperNode [2022-10-17 16:52:42,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:42,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:42,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:42,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:42,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,684 INFO L138 Inliner]: procedures = 127, calls = 196, calls flagged for inlining = 59, calls inlined = 50, statements flattened = 900 [2022-10-17 16:52:42,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:42,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:42,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:42,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:42,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,771 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:42,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:42,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:42,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:42,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:42" (1/1) ... [2022-10-17 16:52:42,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:42,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:42,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:42,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:52:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:52:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:52:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:52:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:52:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:52:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:52:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:52:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:52:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:52:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:52:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:52:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:52:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:52:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:52:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:52:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:52:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:52:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:52:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:52:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:52:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:52:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:52:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:52:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:52:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:52:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:52:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:52:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:52:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:52:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:52:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:52:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:52:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:43,242 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:43,246 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:44,184 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:44,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:44,777 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:52:44,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:44 BoogieIcfgContainer [2022-10-17 16:52:44,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:44,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:44,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:44,793 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:44,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:44" (1/1) ... [2022-10-17 16:52:44,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:44,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 142 states and 194 transitions. [2022-10-17 16:52:44,910 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 194 transitions. [2022-10-17 16:52:44,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:52:44,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:44,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,408 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 16:52:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 142 states and 192 transitions. [2022-10-17 16:52:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions. [2022-10-17 16:52:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:52:45,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,772 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 16:52:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 144 states and 205 transitions. [2022-10-17 16:52:45,803 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 205 transitions. [2022-10-17 16:52:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:52:45,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,925 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 16:52:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 147 states and 218 transitions. [2022-10-17 16:52:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 218 transitions. [2022-10-17 16:52:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:45,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,212 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 16:52:46,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 153 states and 240 transitions. [2022-10-17 16:52:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 240 transitions. [2022-10-17 16:52:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:52:46,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,444 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 16:52:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2022-10-17 16:52:46,722 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2022-10-17 16:52:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:46,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,885 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 16:52:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 279 transitions. [2022-10-17 16:52:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2022-10-17 16:52:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:52:47,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,479 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 16:52:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 169 states and 284 transitions. [2022-10-17 16:52:47,530 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 284 transitions. [2022-10-17 16:52:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:47,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,655 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 16:52:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 171 states and 287 transitions. [2022-10-17 16:52:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 287 transitions. [2022-10-17 16:52:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,911 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 16:52:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:48,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 173 states and 298 transitions. [2022-10-17 16:52:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 298 transitions. [2022-10-17 16:52:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:52:48,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:48,151 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 16:52:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:48,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 182 states and 322 transitions. [2022-10-17 16:52:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 322 transitions. [2022-10-17 16:52:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:52:48,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:48,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:48,884 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 16:52:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 187 states and 341 transitions. [2022-10-17 16:52:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 341 transitions. [2022-10-17 16:52:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:52:49,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:49,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:49,395 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 16:52:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:49,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 192 states and 348 transitions. [2022-10-17 16:52:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 348 transitions. [2022-10-17 16:52:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:52:49,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:49,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:49,552 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 16:52:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 203 states and 375 transitions. [2022-10-17 16:52:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 375 transitions. [2022-10-17 16:52:50,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:52:50,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:50,523 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 16:52:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 209 states and 387 transitions. [2022-10-17 16:52:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 387 transitions. [2022-10-17 16:52:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:52:50,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:52:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 213 states and 395 transitions. [2022-10-17 16:52:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 395 transitions. [2022-10-17 16:52:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:52:51,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,236 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 16:52:52,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 226 states and 424 transitions. [2022-10-17 16:52:52,316 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 424 transitions. [2022-10-17 16:52:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:52:52,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:52,404 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 16:52:52,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 231 states and 440 transitions. [2022-10-17 16:52:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 440 transitions. [2022-10-17 16:52:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:52:52,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:52:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:53,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 229 states and 438 transitions. [2022-10-17 16:52:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 438 transitions. [2022-10-17 16:52:53,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:52:53,386 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2022-10-17 16:52:53,396 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:52:53,604 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,620 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,620 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,623 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,623 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,623 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,626 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,626 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,626 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,626 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,626 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,626 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,627 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,627 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,627 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,627 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,627 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,628 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:53,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:52:53 ImpRootNode [2022-10-17 16:52:53,629 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:52:53,629 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:52:53,629 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:52:53,630 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:52:53,630 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:44" (3/4) ... [2022-10-17 16:52:53,634 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:52:53,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2022-10-17 16:52:53,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 16:52:53,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2022-10-17 16:52:53,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 16:52:53,646 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 16:52:53,646 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 16:52:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 16:52:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 16:52:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 16:52:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 16:52:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 16:52:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 16:52:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 16:52:53,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 16:52:53,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 16:52:53,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 16:52:53,683 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 205 nodes and edges [2022-10-17 16:52:53,686 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2022-10-17 16:52:53,689 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-10-17 16:52:53,692 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 16:52:53,695 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:52:53,698 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:52:53,900 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:52:53,901 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:52:53,901 INFO L158 Benchmark]: Toolchain (without parser) took 12237.93ms. Allocated memory was 130.0MB in the beginning and 293.6MB in the end (delta: 163.6MB). Free memory was 86.6MB in the beginning and 133.6MB in the end (delta: -47.0MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:53,902 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:53,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.82ms. Allocated memory is still 130.0MB. Free memory was 86.3MB in the beginning and 77.2MB in the end (delta: 9.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:52:53,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.35ms. Allocated memory is still 130.0MB. Free memory was 77.2MB in the beginning and 71.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:53,903 INFO L158 Benchmark]: Boogie Preprocessor took 98.14ms. Allocated memory is still 130.0MB. Free memory was 71.9MB in the beginning and 67.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:52:53,903 INFO L158 Benchmark]: RCFGBuilder took 1996.50ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 67.7MB in the beginning and 115.3MB in the end (delta: -47.6MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-10-17 16:52:53,904 INFO L158 Benchmark]: CodeCheck took 8846.79ms. Allocated memory was 176.2MB in the beginning and 293.6MB in the end (delta: 117.4MB). Free memory was 115.3MB in the beginning and 150.6MB in the end (delta: -35.3MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2022-10-17 16:52:53,904 INFO L158 Benchmark]: Witness Printer took 271.69ms. Allocated memory is still 293.6MB. Free memory was 149.6MB in the beginning and 133.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:52:53,906 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 17 procedures, 142 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.6s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4697 SdHoareTripleChecker+Valid, 4.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1368 mSDsluCounter, 5525 SdHoareTripleChecker+Invalid, 3.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3745 mSDsCounter, 615 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2855 IncrementalHoareTripleChecker+Invalid, 3470 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 615 mSolverCounterUnsat, 2150 mSDtfsCounter, 2855 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8268 GetRequests, 8084 SyntacticMatches, 0 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17604 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1169 NumberOfCodeBlocks, 1169 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1151 ConstructedInterpolants, 0 QuantifiedInterpolants, 1459 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 335/345 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: 1978]: 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: 2366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2063]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2724]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.82ms. Allocated memory is still 130.0MB. Free memory was 86.3MB in the beginning and 77.2MB in the end (delta: 9.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.35ms. Allocated memory is still 130.0MB. Free memory was 77.2MB in the beginning and 71.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.14ms. Allocated memory is still 130.0MB. Free memory was 71.9MB in the beginning and 67.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1996.50ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 67.7MB in the beginning and 115.3MB in the end (delta: -47.6MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 8846.79ms. Allocated memory was 176.2MB in the beginning and 293.6MB in the end (delta: 117.4MB). Free memory was 115.3MB in the beginning and 150.6MB in the end (delta: -35.3MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * Witness Printer took 271.69ms. Allocated memory is still 293.6MB. Free memory was 149.6MB in the beginning and 133.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:52:53,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d77fe4d-dd56-4728-bc1c-2aacab3cd9e1/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