./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product03.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_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/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_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/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_ef9dd999-8ea6-44b7-be91-f524d674e2c7/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 ceaa95778492e3bc285d343b26b58125dae05b4d97d6b8fbdf100b65fa491c48 --- 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 16:29:30,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:30,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:30,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:30,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:30,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:30,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:30,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:30,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:30,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:30,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:30,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:30,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:30,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:30,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:30,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:30,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:30,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:30,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:30,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:30,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:30,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:30,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:30,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:30,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:30,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:30,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:30,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:30,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:30,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:30,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:30,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:30,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:30,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:30,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:30,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:30,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:30,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:30,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:30,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:30,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:30,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:30,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:30,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:30,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:30,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:30,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:30,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:30,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:30,723 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:30,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:30,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:30,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:30,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:30,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:30,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:30,725 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:30,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:30,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:30,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:30,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:30,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:30,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:30,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:30,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:30,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:30,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:30,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:30,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:30,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:30,729 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_ef9dd999-8ea6-44b7-be91-f524d674e2c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceaa95778492e3bc285d343b26b58125dae05b4d97d6b8fbdf100b65fa491c48 [2022-10-17 16:29:31,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:31,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:31,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:31,114 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:31,116 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:31,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2022-10-17 16:29:31,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/data/b46edb4d4/273684feb4ec4a11a8a0684b32b4df9c/FLAG2b9229774 [2022-10-17 16:29:31,984 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:31,990 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2022-10-17 16:29:32,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/data/b46edb4d4/273684feb4ec4a11a8a0684b32b4df9c/FLAG2b9229774 [2022-10-17 16:29:32,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/data/b46edb4d4/273684feb4ec4a11a8a0684b32b4df9c [2022-10-17 16:29:32,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:32,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:32,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:32,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:32,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:32,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:32" (1/1) ... [2022-10-17 16:29:32,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557ca3fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:32, skipping insertion in model container [2022-10-17 16:29:32,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:32" (1/1) ... [2022-10-17 16:29:32,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:32,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:32,781 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_ef9dd999-8ea6-44b7-be91-f524d674e2c7/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2022-10-17 16:29:32,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:32,946 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:32,996 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_ef9dd999-8ea6-44b7-be91-f524d674e2c7/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2022-10-17 16:29:33,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:33,086 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:33,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33 WrapperNode [2022-10-17 16:29:33,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:33,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:33,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:33,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:33,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,189 INFO L138 Inliner]: procedures = 107, calls = 125, calls flagged for inlining = 35, calls inlined = 27, statements flattened = 523 [2022-10-17 16:29:33,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:33,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:33,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:33,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:33,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:33,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:33,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:33,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:33,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:33,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:33,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:33,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:29:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:29:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:29:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:29:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:29:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:29:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:29:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:29:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:29:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:29:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:29:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:29:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:29:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:29:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:29:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:29:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:29:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:33,584 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:33,587 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:34,270 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:34,487 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:34,488 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:29:34,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:34 BoogieIcfgContainer [2022-10-17 16:29:34,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:34,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:34,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:34,504 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:34,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2022-10-17 16:29:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2022-10-17 16:29:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:29:34,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:34,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:35,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2022-10-17 16:29:35,103 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2022-10-17 16:29:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:29:35,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:35,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2022-10-17 16:29:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2022-10-17 16:29:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:29:35,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:35,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:35,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 137 transitions. [2022-10-17 16:29:35,775 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2022-10-17 16:29:35,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:35,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:35,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 86 states and 150 transitions. [2022-10-17 16:29:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 150 transitions. [2022-10-17 16:29:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:36,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:36,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 153 transitions. [2022-10-17 16:29:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 153 transitions. [2022-10-17 16:29:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:36,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:36,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:36,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2022-10-17 16:29:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2022-10-17 16:29:36,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:36,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:36,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 96 states and 185 transitions. [2022-10-17 16:29:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 185 transitions. [2022-10-17 16:29:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:37,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:37,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 98 states and 188 transitions. [2022-10-17 16:29:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 188 transitions. [2022-10-17 16:29:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:37,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:29:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 96 states and 186 transitions. [2022-10-17 16:29:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 186 transitions. [2022-10-17 16:29:37,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:29:37,598 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2022-10-17 16:29:37,616 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:29:37,706 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,714 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,715 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,717 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,721 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,721 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,727 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,728 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,728 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,728 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,728 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,728 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,729 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,729 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:37,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:29:37 ImpRootNode [2022-10-17 16:29:37,729 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:29:37,730 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:29:37,730 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:29:37,730 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:29:37,731 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:34" (3/4) ... [2022-10-17 16:29:37,736 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:29:37,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 16:29:37,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 16:29:37,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 16:29:37,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 16:29:37,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 16:29:37,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 16:29:37,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 16:29:37,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 16:29:37,770 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 87 nodes and edges [2022-10-17 16:29:37,772 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2022-10-17 16:29:37,773 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-10-17 16:29:37,775 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 16:29:37,776 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:29:37,778 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:29:37,936 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:29:37,936 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:29:37,937 INFO L158 Benchmark]: Toolchain (without parser) took 5791.32ms. Allocated memory was 88.1MB in the beginning and 142.6MB in the end (delta: 54.5MB). Free memory was 47.9MB in the beginning and 35.6MB in the end (delta: 12.3MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:37,938 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 66.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:37,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.36ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 47.7MB in the beginning and 58.6MB in the end (delta: -10.9MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:37,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.98ms. Allocated memory is still 107.0MB. Free memory was 58.6MB in the beginning and 54.7MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:37,939 INFO L158 Benchmark]: Boogie Preprocessor took 79.79ms. Allocated memory is still 107.0MB. Free memory was 54.7MB in the beginning and 51.9MB in the end (delta: 2.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:29:37,939 INFO L158 Benchmark]: RCFGBuilder took 1220.02ms. Allocated memory is still 107.0MB. Free memory was 51.9MB in the beginning and 79.0MB in the end (delta: -27.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-10-17 16:29:37,940 INFO L158 Benchmark]: CodeCheck took 3236.49ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 79.0MB in the beginning and 45.0MB in the end (delta: 34.0MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:37,940 INFO L158 Benchmark]: Witness Printer took 206.54ms. Allocated memory is still 142.6MB. Free memory was 45.0MB in the beginning and 35.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:29:37,942 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 9 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.1s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1285 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 181 mSDsluCounter, 1318 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 804 mSDsCounter, 133 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 442 IncrementalHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 133 mSolverCounterUnsat, 582 mSDtfsCounter, 442 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2988 GetRequests, 2942 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 905 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 433 NumberOfCodeBlocks, 433 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 424 ConstructedInterpolants, 0 QuantifiedInterpolants, 512 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 89/97 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: 1029]: 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: 341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 66.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.36ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 47.7MB in the beginning and 58.6MB in the end (delta: -10.9MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.98ms. Allocated memory is still 107.0MB. Free memory was 58.6MB in the beginning and 54.7MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 79.79ms. Allocated memory is still 107.0MB. Free memory was 54.7MB in the beginning and 51.9MB in the end (delta: 2.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1220.02ms. Allocated memory is still 107.0MB. Free memory was 51.9MB in the beginning and 79.0MB in the end (delta: -27.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 3236.49ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 79.0MB in the beginning and 45.0MB in the end (delta: 34.0MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. * Witness Printer took 206.54ms. Allocated memory is still 142.6MB. Free memory was 45.0MB in the beginning and 35.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:29:38,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9dd999-8ea6-44b7-be91-f524d674e2c7/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