./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 822210afb67ed99ceea45b432aca8ec250ff4c38d2893c644887ddfbc667fadf --- 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-38b53e6 [2022-11-26 00:28:02,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:28:02,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:28:02,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:28:02,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:28:02,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:28:02,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:28:02,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:28:02,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:28:02,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:28:02,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:28:02,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:28:02,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:28:02,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:28:02,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:28:02,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:28:02,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:28:02,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:28:02,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:28:02,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:28:02,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:28:02,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:28:02,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:28:02,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:28:02,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:28:02,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:28:02,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:28:02,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:28:02,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:28:02,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:28:02,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:28:02,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:28:02,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:28:02,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:28:02,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:28:02,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:28:02,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:28:02,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:28:02,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:28:02,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:28:02,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:28:02,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-26 00:28:02,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:28:02,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:28:02,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:28:02,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:28:02,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:28:02,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:28:02,187 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:28:02,187 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:28:02,187 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:28:02,187 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:28:02,188 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:28:02,188 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:28:02,188 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:28:02,188 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:28:02,189 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:28:02,189 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:28:02,189 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:28:02,189 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:28:02,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:28:02,191 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:28:02,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:28:02,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:28:02,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:28:02,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:28:02,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:28:02,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:28:02,192 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:28:02,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:28:02,193 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:28:02,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:28:02,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:28:02,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:28:02,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:28:02,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:28:02,194 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:28:02,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:28:02,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:28:02,195 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:28:02,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:28:02,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:28:02,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:28:02,195 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_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 822210afb67ed99ceea45b432aca8ec250ff4c38d2893c644887ddfbc667fadf [2022-11-26 00:28:02,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:28:02,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:28:02,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:28:02,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:28:02,527 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:28:02,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2022-11-26 00:28:05,570 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:28:06,014 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:28:06,014 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2022-11-26 00:28:06,046 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/data/7b1da49d2/851b3479748a455092236aa7efb7bee5/FLAG36f0c612b [2022-11-26 00:28:06,062 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/data/7b1da49d2/851b3479748a455092236aa7efb7bee5 [2022-11-26 00:28:06,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:28:06,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:28:06,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:28:06,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:28:06,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:28:06,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:06" (1/1) ... [2022-11-26 00:28:06,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f721322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:06, skipping insertion in model container [2022-11-26 00:28:06,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:06" (1/1) ... [2022-11-26 00:28:06,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:28:06,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:28:06,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2022-11-26 00:28:07,317 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-26 00:28:07,319 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-11-26 00:28:07,320 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-26 00:28:07,323 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-26 00:28:07,323 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-26 00:28:07,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_sector_t [2022-11-26 00:28:07,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:28:07,679 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:28:07,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2022-11-26 00:28:07,743 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-26 00:28:07,749 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-11-26 00:28:07,755 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-26 00:28:07,756 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-26 00:28:07,756 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-26 00:28:07,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_sector_t [2022-11-26 00:28:07,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:28:08,056 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:28:08,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08 WrapperNode [2022-11-26 00:28:08,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:28:08,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:28:08,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:28:08,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:28:08,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,268 INFO L138 Inliner]: procedures = 474, calls = 839, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 1009 [2022-11-26 00:28:08,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:28:08,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:28:08,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:28:08,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:28:08,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,432 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:28:08,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:28:08,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:28:08,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:28:08,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2022-11-26 00:28:08,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:28:08,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:28:08,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:28:08,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:28:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2022-11-26 00:28:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2022-11-26 00:28:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-26 00:28:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2022-11-26 00:28:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:28:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:28:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:28:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:28:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:28:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-26 00:28:08,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2022-11-26 00:28:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2022-11-26 00:28:08,585 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2022-11-26 00:28:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:28:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:28:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:28:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2022-11-26 00:28:08,587 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2022-11-26 00:28:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:28:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:28:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:28:08,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:28:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2022-11-26 00:28:08,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2022-11-26 00:28:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-26 00:28:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-26 00:28:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2022-11-26 00:28:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2022-11-26 00:28:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:28:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:28:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2022-11-26 00:28:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2022-11-26 00:28:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:28:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-26 00:28:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-26 00:28:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-26 00:28:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-26 00:28:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:28:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:28:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-26 00:28:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-26 00:28:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-11-26 00:28:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-11-26 00:28:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-26 00:28:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-26 00:28:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:28:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2022-11-26 00:28:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2022-11-26 00:28:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-26 00:28:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-26 00:28:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-26 00:28:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-26 00:28:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-26 00:28:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-26 00:28:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2022-11-26 00:28:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2022-11-26 00:28:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2022-11-26 00:28:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2022-11-26 00:28:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:28:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2022-11-26 00:28:08,597 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2022-11-26 00:28:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2022-11-26 00:28:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2022-11-26 00:28:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-26 00:28:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-26 00:28:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:28:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:28:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 00:28:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 00:28:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:28:09,031 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:28:09,034 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:28:11,060 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:28:11,363 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:28:11,363 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-26 00:28:11,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:28:11 BoogieIcfgContainer [2022-11-26 00:28:11,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:28:11,368 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:28:11,368 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:28:11,372 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:28:11,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:28:06" (1/3) ... [2022-11-26 00:28:11,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@165b3a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:28:11, skipping insertion in model container [2022-11-26 00:28:11,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (2/3) ... [2022-11-26 00:28:11,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@165b3a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:28:11, skipping insertion in model container [2022-11-26 00:28:11,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:28:11" (3/3) ... [2022-11-26 00:28:11,375 INFO L112 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inl_p.i [2022-11-26 00:28:11,395 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:28:11,395 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-26 00:28:11,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@165b3a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:28:11, skipping insertion in model container [2022-11-26 00:28:11,397 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:28:11,398 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:28:11,398 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:28:11,398 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:28:11,399 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:28:11" (3/3) ... [2022-11-26 00:28:11,402 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-26 00:28:11,408 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2022-11-26 00:28:11,408 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2022-11-26 00:28:11,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2022-11-26 00:28:11,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2022-11-26 00:28:11,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2022-11-26 00:28:11,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2022-11-26 00:28:11,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:28:11,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2022-11-26 00:28:11,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-11-26 00:28:11,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 00:28:11,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2022-11-26 00:28:11,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2022-11-26 00:28:11,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2022-11-26 00:28:11,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2022-11-26 00:28:11,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-11-26 00:28:11,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-26 00:28:11,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2022-11-26 00:28:11,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2022-11-26 00:28:11,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-11-26 00:28:11,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2022-11-26 00:28:11,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-11-26 00:28:11,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2022-11-26 00:28:11,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2022-11-26 00:28:11,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2022-11-26 00:28:11,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-26 00:28:11,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2022-11-26 00:28:11,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-26 00:28:11,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2022-11-26 00:28:11,427 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 209 nodes and edges [2022-11-26 00:28:11,429 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2022-11-26 00:28:11,431 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-11-26 00:28:11,433 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-26 00:28:11,434 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-26 00:28:11,436 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-26 00:28:11,586 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-26 00:28:11,587 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:28:11,589 INFO L158 Benchmark]: Toolchain (without parser) took 5520.46ms. Allocated memory was 159.4MB in the beginning and 232.8MB in the end (delta: 73.4MB). Free memory was 118.9MB in the beginning and 99.3MB in the end (delta: 19.7MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. [2022-11-26 00:28:11,589 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:28:11,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1985.38ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 118.9MB in the beginning and 142.4MB in the end (delta: -23.5MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. [2022-11-26 00:28:11,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.01ms. Allocated memory is still 192.9MB. Free memory was 142.4MB in the beginning and 133.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-26 00:28:11,590 INFO L158 Benchmark]: Boogie Preprocessor took 205.65ms. Allocated memory is still 192.9MB. Free memory was 133.0MB in the beginning and 125.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-26 00:28:11,591 INFO L158 Benchmark]: RCFGBuilder took 2890.53ms. Allocated memory was 192.9MB in the beginning and 232.8MB in the end (delta: 39.8MB). Free memory was 124.6MB in the beginning and 119.2MB in the end (delta: 5.4MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2022-11-26 00:28:11,591 INFO L158 Benchmark]: TraceAbstraction took 29.07ms. Allocated memory is still 232.8MB. Free memory was 118.1MB in the beginning and 116.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-26 00:28:11,592 INFO L158 Benchmark]: Witness Printer took 189.17ms. Allocated memory is still 232.8MB. Free memory was 116.9MB in the beginning and 99.3MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-26 00:28:11,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1985.38ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 118.9MB in the beginning and 142.4MB in the end (delta: -23.5MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.01ms. Allocated memory is still 192.9MB. Free memory was 142.4MB in the beginning and 133.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 205.65ms. Allocated memory is still 192.9MB. Free memory was 133.0MB in the beginning and 125.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2890.53ms. Allocated memory was 192.9MB in the beginning and 232.8MB in the end (delta: 39.8MB). Free memory was 124.6MB in the beginning and 119.2MB in the end (delta: 5.4MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. * TraceAbstraction took 29.07ms. Allocated memory is still 232.8MB. Free memory was 118.1MB in the beginning and 116.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 189.17ms. Allocated memory is still 232.8MB. Free memory was 116.9MB in the beginning and 99.3MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-26 00:28:11,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443db100-c005-43f9-8530-8b500501c85b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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