./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2ee13e5ae0bbed1c37b7eadefb29cbd7041f4c5e0d498dc3d4ea1e000526be8 --- 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-2329fc7 [2022-12-13 15:52:41,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:52:41,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:52:41,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:52:41,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:52:41,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:52:41,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:52:41,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:52:41,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:52:41,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:52:41,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:52:41,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:52:41,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:52:41,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:52:41,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:52:41,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:52:41,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:52:41,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:52:41,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:52:41,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:52:41,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:52:41,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:52:41,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:52:41,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:52:41,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:52:41,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:52:41,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:52:41,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:52:41,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:52:41,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:52:41,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:52:41,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:52:41,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:52:41,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:52:41,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:52:41,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:52:41,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:52:41,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:52:41,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:52:41,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:52:41,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:52:41,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 15:52:41,448 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:52:41,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:52:41,448 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:52:41,448 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:52:41,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:52:41,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:52:41,449 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:52:41,449 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 15:52:41,449 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 15:52:41,449 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 15:52:41,450 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 15:52:41,450 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 15:52:41,450 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 15:52:41,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:52:41,450 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 15:52:41,450 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:52:41,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:52:41,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 15:52:41,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:52:41,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 15:52:41,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 15:52:41,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 15:52:41,451 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 15:52:41,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:52:41,451 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 15:52:41,451 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:52:41,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 15:52:41,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:52:41,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:52:41,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:52:41,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:52:41,452 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 15:52:41,452 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2ee13e5ae0bbed1c37b7eadefb29cbd7041f4c5e0d498dc3d4ea1e000526be8 [2022-12-13 15:52:41,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:52:41,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:52:41,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:52:41,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:52:41,642 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:52:41,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c [2022-12-13 15:52:44,214 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:52:44,441 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:52:44,441 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c [2022-12-13 15:52:44,457 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/data/b1ba10e2d/d76724c888e247f480d711f205587bb2/FLAG686e1d9b2 [2022-12-13 15:52:44,469 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/data/b1ba10e2d/d76724c888e247f480d711f205587bb2 [2022-12-13 15:52:44,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:52:44,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:52:44,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:52:44,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:52:44,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:52:44,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:52:44" (1/1) ... [2022-12-13 15:52:44,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b50de3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:44, skipping insertion in model container [2022-12-13 15:52:44,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:52:44" (1/1) ... [2022-12-13 15:52:44,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:52:44,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:52:44,666 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:44,783 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:44,792 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:44,793 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:44,799 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:44,824 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:44,826 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:44,884 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:44,885 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:44,888 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:44,894 WARN L237 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_ff77a796-e4af-439b-9cf1-93e82979b51f/sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c[35789,35802] [2022-12-13 15:52:44,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:52:44,995 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:52:45,005 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:45,017 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:45,020 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:45,020 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:45,022 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:45,028 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:45,029 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:45,042 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:45,042 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:45,044 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 15:52:45,047 WARN L237 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_ff77a796-e4af-439b-9cf1-93e82979b51f/sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c[35789,35802] [2022-12-13 15:52:45,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:52:45,137 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:52:45,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45 WrapperNode [2022-12-13 15:52:45,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:52:45,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:52:45,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:52:45,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:52:45,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:45,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:46,599 INFO L138 Inliner]: procedures = 151, calls = 283, calls flagged for inlining = 188, calls inlined = 17933, statements flattened = 241407 [2022-12-13 15:52:46,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:52:46,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:52:46,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:52:46,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:52:46,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:46,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:46,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:46,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:47,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:47,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:48,148 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:48,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:48,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:52:48,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:52:48,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:52:48,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:52:48,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (1/1) ... [2022-12-13 15:52:48,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:52:48,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:52:48,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:52:48,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 15:52:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-12-13 15:52:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:52:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 15:52:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:52:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:52:48,905 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:52:48,906 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:53:20,663 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:53:20,793 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:53:20,793 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 15:53:20,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:53:20 BoogieIcfgContainer [2022-12-13 15:53:20,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:53:20,833 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 15:53:20,833 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 15:53:20,836 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 15:53:20,836 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 15:53:20,836 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 03:52:44" (1/3) ... [2022-12-13 15:53:20,837 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4442f021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 03:53:20, skipping insertion in model container [2022-12-13 15:53:20,837 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 15:53:20,837 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:45" (2/3) ... [2022-12-13 15:53:20,837 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4442f021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 03:53:20, skipping insertion in model container [2022-12-13 15:53:20,837 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 15:53:20,837 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:53:20" (3/3) ... [2022-12-13 15:53:20,839 INFO L332 chiAutomizerObserver]: Analyzing ICFG email_spec1_productSimulator.cil.c [2022-12-13 15:53:21,144 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 15:53:21,145 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 15:53:21,145 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 15:53:21,145 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 15:53:21,145 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 15:53:21,145 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 15:53:21,145 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 15:53:21,145 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 15:53:21,221 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 39222 states, 39221 states have (on average 1.5386910073685016) internal successors, (60349), 39221 states have internal predecessors, (60349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:53:21,597 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 293 [2022-12-13 15:53:21,597 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 15:53:21,598 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 15:53:21,604 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:53:21,605 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:53:21,605 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 15:53:21,656 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 39222 states, 39221 states have (on average 1.5386910073685016) internal successors, (60349), 39221 states have internal predecessors, (60349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:53:21,956 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 293 [2022-12-13 15:53:21,956 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 15:53:21,956 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 15:53:21,957 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:53:21,957 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:53:21,962 INFO L748 eck$LassoCheckResult]: Stem: 5159#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(13, 4);call #Ultimate.allocInit(10, 5);call #Ultimate.allocInit(12, 6);call #Ultimate.allocInit(10, 7);call #Ultimate.allocInit(18, 8);call #Ultimate.allocInit(16, 9);call #Ultimate.allocInit(21, 10);call #Ultimate.allocInit(13, 11);call #Ultimate.allocInit(16, 12);call #Ultimate.allocInit(25, 13);call #Ultimate.allocInit(10, 14);call #Ultimate.allocInit(34, 15);call #Ultimate.allocInit(30, 16);call #Ultimate.allocInit(16, 17);call #Ultimate.allocInit(20, 18);call #Ultimate.allocInit(22, 19);call #Ultimate.allocInit(21, 20);call #Ultimate.allocInit(44, 21);call #Ultimate.allocInit(44, 22);call #Ultimate.allocInit(9, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(11, 25);call #Ultimate.allocInit(19, 26);call #Ultimate.allocInit(4, 27);call write~init~int(37, 27, 0, 1);call write~init~int(100, 27, 1, 1);call write~init~int(10, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(37, 28, 0, 1);call write~init~int(100, 28, 1, 1);call write~init~int(10, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(21, 31);call #Ultimate.allocInit(30, 32);call #Ultimate.allocInit(9, 33);call #Ultimate.allocInit(21, 34);call #Ultimate.allocInit(30, 35);call #Ultimate.allocInit(9, 36);call #Ultimate.allocInit(25, 37);call #Ultimate.allocInit(30, 38);call #Ultimate.allocInit(9, 39);call #Ultimate.allocInit(25, 40);call #Ultimate.allocInit(4, 41);call write~init~int(37, 41, 0, 1);call write~init~int(115, 41, 1, 1);call write~init~int(10, 41, 2, 1);call write~init~int(0, 41, 3, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0; 24513#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~21#1, main_~tmp~20#1;havoc main_~retValue_acc~21#1;havoc main_~tmp~20#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 18075#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 38211#select_one_returnLabel#1true select_features_#t~ret117#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret117#1;havoc select_features_#t~ret117#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 15798#select_one_returnLabel#2true select_features_#t~ret118#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret118#1;havoc select_features_#t~ret118#1;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 16606#select_one_returnLabel#3true select_features_#t~ret119#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret119#1;havoc select_features_#t~ret119#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 29717#select_one_returnLabel#4true select_features_#t~ret120#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret120#1;havoc select_features_#t~ret120#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 4533#select_one_returnLabel#5true select_features_#t~ret121#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret121#1;havoc select_features_#t~ret121#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 35795#select_one_returnLabel#6true select_features_#t~ret122#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret122#1;havoc select_features_#t~ret122#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 507#select_one_returnLabel#7true select_features_#t~ret123#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret123#1;havoc select_features_#t~ret123#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 18403#select_one_returnLabel#8true select_features_#t~ret124#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret124#1;havoc select_features_#t~ret124#1; 17705#select_features_returnLabel#1true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~tmp~27#1; 29558#L3393true assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 2733#L3396true assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~27#1 := 0; 17646#L3396-1true valid_product_~retValue_acc~43#1 := valid_product_~tmp~27#1;valid_product_#res#1 := valid_product_~retValue_acc~43#1; 10536#valid_product_returnLabel#1true main_#t~ret79#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~20#1 := main_#t~ret79#1;havoc main_#t~ret79#1; 10119#L1759true assume 0 != main_~tmp~20#1;assume { :begin_inline_setup } true;havoc setup_#t~nondet76#1, setup_#t~nondet77#1, setup_#t~nondet78#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1; 3355#L1603true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 27182#L3334-2true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 31829#L3340-5true assume { :end_inline_setClientId } true; 34577#setup_bob__before__Keys_returnLabel#2true assume { :end_inline_setup_bob__before__Keys } true; 6736#setup_bob_returnLabel#1true assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 23, 0;havoc setup_#t~nondet76#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1; 31236#L1641true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 12236#L3334-6true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 15446#L3340-11true assume { :end_inline_setClientId } true; 6164#setup_rjh__before__Keys_returnLabel#2true assume { :end_inline_setup_rjh__before__Keys } true; 12668#setup_rjh_returnLabel#1true assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 24, 0;havoc setup_#t~nondet77#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1; 1066#L1679true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 13284#L3334-10true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 2410#L3340-17true assume { :end_inline_setClientId } true; 5328#setup_chuck__before__Keys_returnLabel#2true assume { :end_inline_setup_chuck__before__Keys } true; 20516#setup_chuck_returnLabel#1true assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 25, 0;havoc setup_#t~nondet78#1; 31144#setup_returnLabel#1true assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet7#1, test_#t~nondet8#1, test_#t~nondet9#1, test_#t~nondet10#1, test_#t~nondet11#1, test_#t~nondet12#1, test_#t~nondet13#1, test_#t~nondet14#1, test_#t~nondet15#1, test_#t~nondet16#1, test_#t~nondet17#1, test_~op1~0#1, test_~op2~0#1, test_~op3~0#1, test_~op4~0#1, test_~op5~0#1, test_~op6~0#1, test_~op7~0#1, test_~op8~0#1, test_~op9~0#1, test_~op10~0#1, test_~op11~0#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0; 372#L332-1true [2022-12-13 15:53:21,962 INFO L750 eck$LassoCheckResult]: Loop: 372#L332-1true assume !false; 10790#L141true assume test_~splverifierCounter~0#1 < 4; 30883#L142true test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1; 14359#L148true assume 0 == test_~op1~0#1;test_~tmp___9~0#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1; 35380#L152true assume 0 != test_~tmp___9~0#1; 12833#L153true assume !(0 != ~__SELECTED_FEATURE_Keys~0); 8987#L153-2true test_~op1~0#1 := 1; 372#L332-1true [2022-12-13 15:53:21,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:53:21,966 INFO L85 PathProgramCache]: Analyzing trace with hash 992852765, now seen corresponding path program 1 times [2022-12-13 15:53:21,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:53:21,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27395803] [2022-12-13 15:53:21,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:53:21,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:53:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:53:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:53:22,227 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:53:22,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27395803] [2022-12-13 15:53:22,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27395803] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:53:22,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:53:22,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:53:22,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157713689] [2022-12-13 15:53:22,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:53:22,234 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 15:53:22,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:53:22,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1440997990, now seen corresponding path program 1 times [2022-12-13 15:53:22,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:53:22,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856769020] [2022-12-13 15:53:22,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:53:22,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:53:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:53:22,240 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:53:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:53:22,259 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:53:22,298 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 15:53:22,298 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 15:53:22,299 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 15:53:22,299 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 15:53:22,299 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 15:53:22,299 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:53:22,299 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 15:53:22,299 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 15:53:22,299 INFO L133 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration1_Loop [2022-12-13 15:53:22,299 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 15:53:22,299 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 15:53:22,315 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:53:22,325 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:53:22,329 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:53:22,333 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:53:22,391 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 15:53:22,392 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 15:53:22,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:53:22,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:53:22,395 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:53:22,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 15:53:22,397 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 15:53:22,397 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:53:22,413 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 15:53:22,413 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~__SELECTED_FEATURE_Keys~0=0} Honda state: {~__SELECTED_FEATURE_Keys~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 15:53:22,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 15:53:22,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:53:22,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:53:22,418 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:53:22,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 15:53:22,421 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 15:53:22,421 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:53:22,440 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 15:53:22,440 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet7#1=3, ULTIMATE.start_test_~tmp___9~0#1=3} Honda state: {ULTIMATE.start_test_#t~nondet7#1=3, ULTIMATE.start_test_~tmp___9~0#1=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 15:53:22,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-12-13 15:53:22,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:53:22,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:53:22,444 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:53:22,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 15:53:22,447 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 15:53:22,447 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:53:22,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 15:53:22,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:53:22,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:53:22,465 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:53:22,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 15:53:22,467 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 15:53:22,467 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:53:22,490 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 15:53:22,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 15:53:22,493 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 15:53:22,493 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 15:53:22,493 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 15:53:22,493 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 15:53:22,493 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 15:53:22,493 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:53:22,493 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 15:53:22,493 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 15:53:22,494 INFO L133 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration1_Loop [2022-12-13 15:53:22,494 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 15:53:22,494 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 15:53:22,495 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:53:22,498 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:53:22,502 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:53:22,507 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:53:22,556 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 15:53:22,560 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 15:53:22,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:53:22,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:53:22,562 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:53:22,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 15:53:22,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:53:22,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:53:22,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:53:22,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:53:22,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:53:22,576 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:53:22,577 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 15:53:22,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:53:22,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:53:22,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 15:53:22,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:53:22,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:53:22,583 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:53:22,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 15:53:22,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:53:22,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:53:22,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:53:22,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:53:22,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:53:22,597 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:53:22,597 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 15:53:22,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:53:22,600 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 15:53:22,604 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 15:53:22,604 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 15:53:22,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:53:22,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:53:22,637 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:53:22,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 15:53:22,638 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 15:53:22,639 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 15:53:22,639 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 15:53:22,639 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0#1) = -2*ULTIMATE.start_test_~splverifierCounter~0#1 + 7 Supporting invariants [] [2022-12-13 15:53:22,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 15:53:22,645 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 15:53:22,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:53:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:53:22,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:53:22,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:53:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:53:22,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 15:53:22,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:53:22,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:53:22,893 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-12-13 15:53:22,939 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 39222 states, 39221 states have (on average 1.5386910073685016) internal successors, (60349), 39221 states have internal predecessors, (60349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:53:24,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 15:53:25,306 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 39222 states, 39221 states have (on average 1.5386910073685016) internal successors, (60349), 39221 states have internal predecessors, (60349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 117155 states and 180185 transitions. Complement of second has 7 states. [2022-12-13 15:53:25,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 15:53:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:53:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 120022 transitions. [2022-12-13 15:53:25,395 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120022 transitions. Stem has 33 letters. Loop has 7 letters. [2022-12-13 15:53:25,396 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 15:53:25,396 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120022 transitions. Stem has 40 letters. Loop has 7 letters. [2022-12-13 15:53:25,397 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 15:53:25,397 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120022 transitions. Stem has 33 letters. Loop has 14 letters. [2022-12-13 15:53:25,397 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 15:53:25,398 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 117155 states and 180185 transitions. [2022-12-13 15:53:25,859 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 15:53:25,861 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 117155 states to 0 states and 0 transitions. [2022-12-13 15:53:25,862 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-12-13 15:53:25,862 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-12-13 15:53:25,863 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-12-13 15:53:25,863 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:53:25,863 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 15:53:25,863 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 15:53:25,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:53:25,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 15:53:25,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:53:25,867 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:53:25,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:53:25,869 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-12-13 15:53:25,869 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2022-12-13 15:53:25,869 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 15:53:25,869 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 15:53:25,869 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-12-13 15:53:25,869 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-12-13 15:53:25,869 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-12-13 15:53:25,869 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:53:25,869 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 15:53:25,869 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 15:53:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 15:53:25,871 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 15:53:25,871 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 15:53:25,871 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-12-13 15:53:25,871 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 15:53:25,871 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-12-13 15:53:25,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 03:53:25 BoogieIcfgContainer [2022-12-13 15:53:25,877 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 15:53:25,877 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:53:25,877 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:53:25,878 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:53:25,878 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:53:20" (3/4) ... [2022-12-13 15:53:25,880 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 15:53:25,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:53:25,881 INFO L158 Benchmark]: Toolchain (without parser) took 41408.69ms. Allocated memory was 127.9MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 87.3MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2022-12-13 15:53:25,882 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 127.9MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:53:25,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.30ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 87.0MB in the beginning and 115.8MB in the end (delta: -28.9MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2022-12-13 15:53:25,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 1461.67ms. Allocated memory was 155.2MB in the beginning and 589.3MB in the end (delta: 434.1MB). Free memory was 115.8MB in the beginning and 206.2MB in the end (delta: -90.4MB). Peak memory consumption was 377.7MB. Max. memory is 16.1GB. [2022-12-13 15:53:25,884 INFO L158 Benchmark]: Boogie Preprocessor took 2028.66ms. Allocated memory was 589.3MB in the beginning and 1.8GB in the end (delta: 1.2GB). Free memory was 206.2MB in the beginning and 1.1GB in the end (delta: -859.4MB). Peak memory consumption was 409.4MB. Max. memory is 16.1GB. [2022-12-13 15:53:25,884 INFO L158 Benchmark]: RCFGBuilder took 32202.48ms. Allocated memory was 1.8GB in the beginning and 5.3GB in the end (delta: 3.5GB). Free memory was 1.1GB in the beginning and 4.2GB in the end (delta: -3.1GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2022-12-13 15:53:25,885 INFO L158 Benchmark]: BuchiAutomizer took 5043.95ms. Allocated memory is still 5.3GB. Free memory was 4.2GB in the beginning and 3.5GB in the end (delta: 660.2MB). Peak memory consumption was 658.1MB. Max. memory is 16.1GB. [2022-12-13 15:53:25,885 INFO L158 Benchmark]: Witness Printer took 3.34ms. Allocated memory is still 5.3GB. Free memory is still 3.5GB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:53:25,888 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 127.9MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.30ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 87.0MB in the beginning and 115.8MB in the end (delta: -28.9MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1461.67ms. Allocated memory was 155.2MB in the beginning and 589.3MB in the end (delta: 434.1MB). Free memory was 115.8MB in the beginning and 206.2MB in the end (delta: -90.4MB). Peak memory consumption was 377.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2028.66ms. Allocated memory was 589.3MB in the beginning and 1.8GB in the end (delta: 1.2GB). Free memory was 206.2MB in the beginning and 1.1GB in the end (delta: -859.4MB). Peak memory consumption was 409.4MB. Max. memory is 16.1GB. * RCFGBuilder took 32202.48ms. Allocated memory was 1.8GB in the beginning and 5.3GB in the end (delta: 3.5GB). Free memory was 1.1GB in the beginning and 4.2GB in the end (delta: -3.1GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. * BuchiAutomizer took 5043.95ms. Allocated memory is still 5.3GB. Free memory was 4.2GB in the beginning and 3.5GB in the end (delta: 660.2MB). Peak memory consumption was 658.1MB. Max. memory is 16.1GB. * Witness Printer took 3.34ms. Allocated memory is still 5.3GB. Free memory is still 3.5GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * splverifierCounter + 7 and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 2.7s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.4s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 60284 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 60283 mSDsluCounter, 180595 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 120312 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 60283 mSDtfsCounter, 6 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax100 hnf100 lsp38 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq170 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 18ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-12-13 15:53:25,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff77a796-e4af-439b-9cf1-93e82979b51f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE