./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product24.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_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/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_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/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_45a14c96-491b-4596-b899-bc49bde21e04/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 51fa488e776e831bac86701b44da2398387b953b2cee791cda39a1547c039fcd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:39:07,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:07,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:07,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:07,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:07,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:07,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:07,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:07,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:07,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:07,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:07,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:07,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:07,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:07,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:07,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:07,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:07,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:07,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:07,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:07,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:07,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:07,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:07,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:07,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:07,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:07,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:07,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:07,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:07,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:07,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:07,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:07,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:07,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:07,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:07,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:07,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:07,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:07,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:07,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:07,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:07,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:07,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:07,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:07,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:07,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:07,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:07,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:07,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:07,658 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:07,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:07,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:07,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:07,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:07,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:07,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:07,661 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:07,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:07,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:07,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:07,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:07,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:07,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:07,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:07,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:07,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:07,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:07,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:07,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:07,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:07,667 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_45a14c96-491b-4596-b899-bc49bde21e04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51fa488e776e831bac86701b44da2398387b953b2cee791cda39a1547c039fcd [2022-10-17 16:39:07,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:07,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:07,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:07,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:07,999 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:08,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2022-10-17 16:39:08,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/data/22838ea4a/23c0aa0fb38544019b925a73b0e8a90c/FLAG03b7c5e55 [2022-10-17 16:39:08,801 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:08,801 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2022-10-17 16:39:08,827 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/data/22838ea4a/23c0aa0fb38544019b925a73b0e8a90c/FLAG03b7c5e55 [2022-10-17 16:39:08,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/data/22838ea4a/23c0aa0fb38544019b925a73b0e8a90c [2022-10-17 16:39:08,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:08,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:08,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:08,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:08,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:08,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:08" (1/1) ... [2022-10-17 16:39:08,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ac6f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:08, skipping insertion in model container [2022-10-17 16:39:08,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:08" (1/1) ... [2022-10-17 16:39:08,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:09,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:09,526 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_45a14c96-491b-4596-b899-bc49bde21e04/sv-benchmarks/c/product-lines/email_spec11_product24.cil.c[16887,16900] [2022-10-17 16:39:09,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:09,757 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:09,804 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_45a14c96-491b-4596-b899-bc49bde21e04/sv-benchmarks/c/product-lines/email_spec11_product24.cil.c[16887,16900] [2022-10-17 16:39:09,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:10,010 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:10,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10 WrapperNode [2022-10-17 16:39:10,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:10,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:10,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:10,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:10,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,150 INFO L138 Inliner]: procedures = 130, calls = 208, calls flagged for inlining = 64, calls inlined = 59, statements flattened = 1049 [2022-10-17 16:39:10,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:10,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:10,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:10,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:10,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,253 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:10,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:10,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:10,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:10,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:10,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:10,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:10,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:39:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:39:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:39:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:39:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:39:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:39:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:39:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:39:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:39:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:39:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:39:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:39:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:39:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:39:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:39:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:39:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:39:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:39:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:39:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:39:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:39:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:39:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:39:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:39:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:39:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:39:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:39:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:39:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:39:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:39:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:39:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:39:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:39:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:39:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:39:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:10,730 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:10,743 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:11,914 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:12,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:12,610 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:39:12,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:12 BoogieIcfgContainer [2022-10-17 16:39:12,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:12,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:12,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:12,629 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:12,630 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:12" (1/1) ... [2022-10-17 16:39:12,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 161 states and 221 transitions. [2022-10-17 16:39:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 221 transitions. [2022-10-17 16:39:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:39:12,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:12,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,231 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 16:39:13,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2022-10-17 16:39:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2022-10-17 16:39:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:13,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,761 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 16:39:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 163 states and 232 transitions. [2022-10-17 16:39:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 232 transitions. [2022-10-17 16:39:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:13,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,037 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 16:39:14,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2022-10-17 16:39:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2022-10-17 16:39:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:39:14,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,415 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 16:39:14,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 172 states and 267 transitions. [2022-10-17 16:39:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2022-10-17 16:39:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:39:14,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,788 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 16:39:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 177 states and 283 transitions. [2022-10-17 16:39:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 283 transitions. [2022-10-17 16:39:15,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:39:15,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,313 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 16:39:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 184 states and 306 transitions. [2022-10-17 16:39:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 306 transitions. [2022-10-17 16:39:15,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:39:15,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,040 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 16:39:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 188 states and 311 transitions. [2022-10-17 16:39:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 311 transitions. [2022-10-17 16:39:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:39:16,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,239 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 16:39:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 190 states and 314 transitions. [2022-10-17 16:39:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 314 transitions. [2022-10-17 16:39:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:39:16,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,495 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 16:39:16,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 192 states and 325 transitions. [2022-10-17 16:39:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 325 transitions. [2022-10-17 16:39:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:39:16,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,778 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 16:39:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 201 states and 349 transitions. [2022-10-17 16:39:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 349 transitions. [2022-10-17 16:39:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:39:17,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:17,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,683 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 16:39:18,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 206 states and 368 transitions. [2022-10-17 16:39:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 368 transitions. [2022-10-17 16:39:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:39:18,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,366 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 16:39:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 211 states and 375 transitions. [2022-10-17 16:39:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 375 transitions. [2022-10-17 16:39:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:39:18,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,588 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 16:39:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 222 states and 402 transitions. [2022-10-17 16:39:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 402 transitions. [2022-10-17 16:39:19,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:39:19,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,927 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 16:39:20,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 228 states and 414 transitions. [2022-10-17 16:39:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 414 transitions. [2022-10-17 16:39:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:39:20,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:20,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:20,336 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 16:39:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 241 states and 443 transitions. [2022-10-17 16:39:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 443 transitions. [2022-10-17 16:39:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:39:21,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:21,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:39:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 245 states and 452 transitions. [2022-10-17 16:39:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 452 transitions. [2022-10-17 16:39:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:39:22,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:22,280 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 16:39:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 250 states and 468 transitions. [2022-10-17 16:39:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 468 transitions. [2022-10-17 16:39:22,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:39:22,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:22,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:39:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 250 states and 467 transitions. [2022-10-17 16:39:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 467 transitions. [2022-10-17 16:39:23,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:39:23,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:23,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:23,546 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 16:39:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 252 states and 477 transitions. [2022-10-17 16:39:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 477 transitions. [2022-10-17 16:39:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:39:23,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:23,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:39:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 250 states and 475 transitions. [2022-10-17 16:39:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 475 transitions. [2022-10-17 16:39:24,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:39:24,340 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2022-10-17 16:39:24,351 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:39:24,618 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,623 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,623 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,626 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,626 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,626 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,626 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,627 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,627 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,627 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,627 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,628 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,628 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,628 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,628 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,628 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,629 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,629 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,629 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,629 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,630 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,631 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,636 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,636 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,636 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,636 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,636 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,637 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,637 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,637 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,637 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,639 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,639 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,640 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,640 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,640 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:39:24,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:39:24 ImpRootNode [2022-10-17 16:39:24,641 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:39:24,642 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:39:24,642 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:39:24,642 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:39:24,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:12" (3/4) ... [2022-10-17 16:39:24,647 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:39:24,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2022-10-17 16:39:24,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 16:39:24,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2022-10-17 16:39:24,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 16:39:24,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 16:39:24,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 16:39:24,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 16:39:24,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 16:39:24,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 16:39:24,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 16:39:24,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 16:39:24,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 16:39:24,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 16:39:24,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 16:39:24,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2022-10-17 16:39:24,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 16:39:24,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 16:39:24,696 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 230 nodes and edges [2022-10-17 16:39:24,700 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2022-10-17 16:39:24,704 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-10-17 16:39:24,708 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-10-17 16:39:24,712 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:39:24,715 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:39:24,928 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:39:24,929 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:39:24,930 INFO L158 Benchmark]: Toolchain (without parser) took 15954.84ms. Allocated memory was 83.9MB in the beginning and 299.9MB in the end (delta: 216.0MB). Free memory was 52.7MB in the beginning and 198.8MB in the end (delta: -146.1MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:24,930 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 75.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:24,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1036.20ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 52.5MB in the beginning and 74.3MB in the end (delta: -21.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:24,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.81ms. Allocated memory is still 107.0MB. Free memory was 74.3MB in the beginning and 68.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:39:24,931 INFO L158 Benchmark]: Boogie Preprocessor took 139.62ms. Allocated memory is still 107.0MB. Free memory was 68.0MB in the beginning and 63.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:24,932 INFO L158 Benchmark]: RCFGBuilder took 2322.93ms. Allocated memory was 107.0MB in the beginning and 151.0MB in the end (delta: 44.0MB). Free memory was 63.8MB in the beginning and 67.5MB in the end (delta: -3.7MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-10-17 16:39:24,932 INFO L158 Benchmark]: CodeCheck took 12024.65ms. Allocated memory was 151.0MB in the beginning and 299.9MB in the end (delta: 148.9MB). Free memory was 67.5MB in the beginning and 216.7MB in the end (delta: -149.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:24,933 INFO L158 Benchmark]: Witness Printer took 287.20ms. Allocated memory is still 299.9MB. Free memory was 216.7MB in the beginning and 198.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:39:24,937 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 18 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.7s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6048 SdHoareTripleChecker+Valid, 8.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1752 mSDsluCounter, 6668 SdHoareTripleChecker+Invalid, 6.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4616 mSDsCounter, 766 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3977 IncrementalHoareTripleChecker+Invalid, 4743 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 766 mSolverCounterUnsat, 2812 mSDtfsCounter, 3977 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10345 GetRequests, 10153 SyntacticMatches, 0 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19389 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 1460 NumberOfCodeBlocks, 1460 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1440 ConstructedInterpolants, 0 QuantifiedInterpolants, 1790 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 422/435 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: 746]: 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: 2560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2926]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 75.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1036.20ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 52.5MB in the beginning and 74.3MB in the end (delta: -21.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.81ms. Allocated memory is still 107.0MB. Free memory was 74.3MB in the beginning and 68.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.62ms. Allocated memory is still 107.0MB. Free memory was 68.0MB in the beginning and 63.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2322.93ms. Allocated memory was 107.0MB in the beginning and 151.0MB in the end (delta: 44.0MB). Free memory was 63.8MB in the beginning and 67.5MB in the end (delta: -3.7MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * CodeCheck took 12024.65ms. Allocated memory was 151.0MB in the beginning and 299.9MB in the end (delta: 148.9MB). Free memory was 67.5MB in the beginning and 216.7MB in the end (delta: -149.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 287.20ms. Allocated memory is still 299.9MB. Free memory was 216.7MB in the beginning and 198.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:39:25,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a14c96-491b-4596-b899-bc49bde21e04/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