./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_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_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/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_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product37.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/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_b2ff9708-8553-4c99-af52-b07185ae1fd2/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 9dc54d5213c4407313cf4404e06f4e3ced3af047edaa52f6d33441570abdeda7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:58,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:58,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:58,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:58,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:58,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:58,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:58,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:58,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:58,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:58,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:58,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:58,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:58,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:58,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:58,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:58,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:58,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:58,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:58,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:58,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:58,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:58,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:58,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:58,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:58,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:58,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:58,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:58,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:58,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:58,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:58,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:58,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:58,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:58,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:58,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:58,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:58,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:58,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:58,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:58,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:58,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:58,590 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:58,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:58,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:58,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:58,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:58,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:58,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:58,592 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:58,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:58,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:58,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:58,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:58,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:58,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:58,594 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:58,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:58,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:58,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:58,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:58,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:58,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:58,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:58,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:58,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:58,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:58,602 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:58,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:58,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:58,602 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_b2ff9708-8553-4c99-af52-b07185ae1fd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9dc54d5213c4407313cf4404e06f4e3ced3af047edaa52f6d33441570abdeda7 [2022-10-17 17:00:58,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:58,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:58,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:58,868 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:58,870 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:58,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec0_product37.cil.c [2022-10-17 17:00:58,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/data/7c8b1e530/0249caea3cb2472c9a6cac6942c4cd3d/FLAG08b3b270c [2022-10-17 17:00:59,597 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:59,598 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c [2022-10-17 17:00:59,638 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/data/7c8b1e530/0249caea3cb2472c9a6cac6942c4cd3d/FLAG08b3b270c [2022-10-17 17:00:59,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/data/7c8b1e530/0249caea3cb2472c9a6cac6942c4cd3d [2022-10-17 17:00:59,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:59,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:59,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:59,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:59,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:59,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:59" (1/1) ... [2022-10-17 17:00:59,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6b7e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:59, skipping insertion in model container [2022-10-17 17:00:59,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:59" (1/1) ... [2022-10-17 17:00:59,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:59,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:00,179 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_b2ff9708-8553-4c99-af52-b07185ae1fd2/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c[1542,1555] [2022-10-17 17:01:00,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:00,730 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:00,745 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_b2ff9708-8553-4c99-af52-b07185ae1fd2/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c[1542,1555] [2022-10-17 17:01:00,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:00,921 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:00,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00 WrapperNode [2022-10-17 17:01:00,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:00,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:00,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:00,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:00,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,029 INFO L138 Inliner]: procedures = 124, calls = 186, calls flagged for inlining = 51, calls inlined = 46, statements flattened = 829 [2022-10-17 17:01:01,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:01,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:01,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:01,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:01,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,082 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:01,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:01,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:01,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:01,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:01,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:01,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:01,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:01:01,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:01:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:01:01,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:01:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:01:01,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:01:01,255 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:01:01,255 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:01:01,255 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:01:01,255 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:01:01,255 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:01:01,256 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:01:01,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:01:01,256 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 17:01:01,256 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 17:01:01,256 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:01:01,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:01:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:01:01,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:01:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:01:01,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:01:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:01:01,258 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:01:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:01:01,258 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:01:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:01:01,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:01:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:01:01,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:01:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:01:01,259 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:01:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:01,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:01,446 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:01,449 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:02,312 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:02,714 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:02,714 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:02,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:02 BoogieIcfgContainer [2022-10-17 17:01:02,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:02,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:02,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:02,729 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:02,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 141 states and 194 transitions. [2022-10-17 17:01:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2022-10-17 17:01:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:01:02,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:02,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 141 states and 192 transitions. [2022-10-17 17:01:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 192 transitions. [2022-10-17 17:01:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:01:03,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:03,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2022-10-17 17:01:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2022-10-17 17:01:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:03,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:03,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 146 states and 218 transitions. [2022-10-17 17:01:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2022-10-17 17:01:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:01:04,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 152 states and 240 transitions. [2022-10-17 17:01:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2022-10-17 17:01:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:01:04,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 17:01:04,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2022-10-17 17:01:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2022-10-17 17:01:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:01:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:01:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 161 states and 269 transitions. [2022-10-17 17:01:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 269 transitions. [2022-10-17 17:01:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:01:05,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 17:01:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2022-10-17 17:01:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2022-10-17 17:01:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:01:05,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 172 states and 295 transitions. [2022-10-17 17:01:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 295 transitions. [2022-10-17 17:01:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:01:05,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2022-10-17 17:01:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2022-10-17 17:01:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:01:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,384 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 182 states and 320 transitions. [2022-10-17 17:01:06,695 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 320 transitions. [2022-10-17 17:01:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:01:06,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 191 states and 345 transitions. [2022-10-17 17:01:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 345 transitions. [2022-10-17 17:01:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:01:07,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 202 states and 373 transitions. [2022-10-17 17:01:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions. [2022-10-17 17:01:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:01:08,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 208 states and 384 transitions. [2022-10-17 17:01:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 384 transitions. [2022-10-17 17:01:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:01:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 213 states and 400 transitions. [2022-10-17 17:01:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 400 transitions. [2022-10-17 17:01:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:01:09,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:01:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 211 states and 398 transitions. [2022-10-17 17:01:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 398 transitions. [2022-10-17 17:01:09,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:01:09,665 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2022-10-17 17:01:09,677 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 17:01:09,850 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,855 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,855 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,857 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,857 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,857 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,857 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,857 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,857 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,858 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,858 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,859 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,859 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,859 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,862 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,862 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,862 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,862 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,863 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,863 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,863 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,863 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,864 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,864 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,864 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,864 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,864 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,864 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,865 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,865 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,865 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,865 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,865 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,865 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:01:09 ImpRootNode [2022-10-17 17:01:09,866 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:01:09,867 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:01:09,867 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:01:09,867 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:01:09,868 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:02" (3/4) ... [2022-10-17 17:01:09,872 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:01:09,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 17:01:09,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 17:01:09,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 17:01:09,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 17:01:09,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 17:01:09,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 17:01:09,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 17:01:09,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 17:01:09,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 17:01:09,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 17:01:09,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 17:01:09,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 17:01:09,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2022-10-17 17:01:09,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 17:01:09,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 17:01:09,911 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 181 nodes and edges [2022-10-17 17:01:09,914 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-10-17 17:01:09,917 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-10-17 17:01:09,920 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 17:01:09,922 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:01:09,925 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:01:10,106 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:01:10,106 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:01:10,107 INFO L158 Benchmark]: Toolchain (without parser) took 10282.19ms. Allocated memory was 90.2MB in the beginning and 176.2MB in the end (delta: 86.0MB). Free memory was 63.7MB in the beginning and 73.9MB in the end (delta: -10.2MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2022-10-17 17:01:10,108 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 90.2MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:10,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1097.29ms. Allocated memory is still 90.2MB. Free memory was 63.4MB in the beginning and 38.0MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:10,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.39ms. Allocated memory is still 90.2MB. Free memory was 38.0MB in the beginning and 33.0MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:10,113 INFO L158 Benchmark]: Boogie Preprocessor took 78.92ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 33.0MB in the beginning and 82.4MB in the end (delta: -49.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-10-17 17:01:10,114 INFO L158 Benchmark]: RCFGBuilder took 1607.17ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 46.0MB in the end (delta: 36.3MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:10,114 INFO L158 Benchmark]: CodeCheck took 7148.20ms. Allocated memory was 109.1MB in the beginning and 176.2MB in the end (delta: 67.1MB). Free memory was 46.0MB in the beginning and 88.6MB in the end (delta: -42.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:10,115 INFO L158 Benchmark]: Witness Printer took 239.52ms. Allocated memory is still 176.2MB. Free memory was 88.6MB in the beginning and 73.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:01:10,117 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: 6.9s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4058 SdHoareTripleChecker+Valid, 4.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 947 mSDsluCounter, 4129 SdHoareTripleChecker+Invalid, 3.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2723 mSDsCounter, 429 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2133 IncrementalHoareTripleChecker+Invalid, 2562 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 429 mSolverCounterUnsat, 1857 mSDtfsCounter, 2133 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7368 GetRequests, 7226 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10085 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1069 NumberOfCodeBlocks, 1069 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1054 ConstructedInterpolants, 0 QuantifiedInterpolants, 1292 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 303/313 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: 53]: 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: 2634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 90.2MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1097.29ms. Allocated memory is still 90.2MB. Free memory was 63.4MB in the beginning and 38.0MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.39ms. Allocated memory is still 90.2MB. Free memory was 38.0MB in the beginning and 33.0MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.92ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 33.0MB in the beginning and 82.4MB in the end (delta: -49.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1607.17ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 46.0MB in the end (delta: 36.3MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * CodeCheck took 7148.20ms. Allocated memory was 109.1MB in the beginning and 176.2MB in the end (delta: 67.1MB). Free memory was 46.0MB in the beginning and 88.6MB in the end (delta: -42.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Witness Printer took 239.52ms. Allocated memory is still 176.2MB. Free memory was 88.6MB in the beginning and 73.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:01:10,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ff9708-8553-4c99-af52-b07185ae1fd2/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