./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0 --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 cd6b300b335accb35f3a48bfd0f387908f589dfb4e32ea4d19ee0b855e6625b4 --- 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-e04fb08 [2022-11-16 20:15:51,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:15:51,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:15:52,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:15:52,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:15:52,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:15:52,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:15:52,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:15:52,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:15:52,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:15:52,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:15:52,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:15:52,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:15:52,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:15:52,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:15:52,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:15:52,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:15:52,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:15:52,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:15:52,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:15:52,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:15:52,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:15:52,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:15:52,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:15:52,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:15:52,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:15:52,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:15:52,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:15:52,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:15:52,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:15:52,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:15:52,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:15:52,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:15:52,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:15:52,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:15:52,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:15:52,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:15:52,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:15:52,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:15:52,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:15:52,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:15:52,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-16 20:15:52,150 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:15:52,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:15:52,151 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:15:52,152 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:15:52,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:15:52,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:15:52,154 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:15:52,154 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:15:52,154 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:15:52,155 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 20:15:52,156 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:15:52,157 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:15:52,157 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 20:15:52,157 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 20:15:52,158 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:15:52,158 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 20:15:52,159 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 20:15:52,159 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 20:15:52,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:15:52,160 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 20:15:52,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:15:52,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 20:15:52,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:15:52,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:15:52,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:15:52,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:15:52,165 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 20:15:52,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:15:52,165 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:15:52,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:15:52,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:15:52,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:15:52,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:15:52,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:15:52,168 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 20:15:52,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:15:52,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:15:52,169 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 20:15:52,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 20:15:52,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:15:52,170 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:15:52,171 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_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd6b300b335accb35f3a48bfd0f387908f589dfb4e32ea4d19ee0b855e6625b4 [2022-11-16 20:15:52,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:15:52,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:15:52,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:15:52,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:15:52,624 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:15:52,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2022-11-16 20:15:52,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/data/2893090a9/12fe4e2cc2c24c61ad0cde8c823528f7/FLAG8d75a41fd [2022-11-16 20:15:53,570 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:15:53,571 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2022-11-16 20:15:53,606 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/data/2893090a9/12fe4e2cc2c24c61ad0cde8c823528f7/FLAG8d75a41fd [2022-11-16 20:15:54,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/data/2893090a9/12fe4e2cc2c24c61ad0cde8c823528f7 [2022-11-16 20:15:54,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:15:54,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:15:54,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:15:54,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:15:54,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:15:54,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:15:54" (1/1) ... [2022-11-16 20:15:54,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d6af9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:54, skipping insertion in model container [2022-11-16 20:15:54,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:15:54" (1/1) ... [2022-11-16 20:15:54,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:15:54,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:15:54,490 WARN L229 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_c8fe000d-941d-40b7-9650-605df32ad79c/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i[457,470] [2022-11-16 20:15:55,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:15:55,896 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 20:15:55,914 WARN L229 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_c8fe000d-941d-40b7-9650-605df32ad79c/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i[457,470] [2022-11-16 20:15:56,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:15:56,357 INFO L208 MainTranslator]: Completed translation [2022-11-16 20:15:56,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56 WrapperNode [2022-11-16 20:15:56,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:15:56,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 20:15:56,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 20:15:56,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 20:15:56,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,566 INFO L138 Inliner]: procedures = 474, calls = 839, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 1009 [2022-11-16 20:15:56,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 20:15:56,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 20:15:56,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 20:15:56,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 20:15:56,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,669 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 20:15:56,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 20:15:56,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 20:15:56,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 20:15:56,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (1/1) ... [2022-11-16 20:15:56,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:15:56,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:15:56,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 20:15:56,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 20:15:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2022-11-16 20:15:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2022-11-16 20:15:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 20:15:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2022-11-16 20:15:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 20:15:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 20:15:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 20:15:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 20:15:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 20:15:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 20:15:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2022-11-16 20:15:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2022-11-16 20:15:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2022-11-16 20:15:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 20:15:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 20:15:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 20:15:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2022-11-16 20:15:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2022-11-16 20:15:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 20:15:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 20:15:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 20:15:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 20:15:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2022-11-16 20:15:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2022-11-16 20:15:56,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-16 20:15:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-16 20:15:56,820 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2022-11-16 20:15:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2022-11-16 20:15:56,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 20:15:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 20:15:56,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2022-11-16 20:15:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2022-11-16 20:15:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 20:15:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 20:15:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 20:15:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-16 20:15:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-16 20:15:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 20:15:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 20:15:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-16 20:15:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-16 20:15:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-11-16 20:15:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-11-16 20:15:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-16 20:15:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-16 20:15:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 20:15:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2022-11-16 20:15:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2022-11-16 20:15:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-16 20:15:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-16 20:15:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-16 20:15:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-16 20:15:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-16 20:15:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-16 20:15:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2022-11-16 20:15:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2022-11-16 20:15:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2022-11-16 20:15:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2022-11-16 20:15:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 20:15:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2022-11-16 20:15:56,832 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2022-11-16 20:15:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2022-11-16 20:15:56,832 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2022-11-16 20:15:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-16 20:15:56,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-16 20:15:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 20:15:56,833 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 20:15:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 20:15:56,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 20:15:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 20:15:57,363 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 20:15:57,367 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 20:15:59,870 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 20:16:00,272 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 20:16:00,273 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 20:16:00,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:16:00 BoogieIcfgContainer [2022-11-16 20:16:00,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 20:16:00,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 20:16:00,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 20:16:00,288 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 20:16:00,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:15:54" (1/3) ... [2022-11-16 20:16:00,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6209110b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:16:00, skipping insertion in model container [2022-11-16 20:16:00,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:56" (2/3) ... [2022-11-16 20:16:00,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6209110b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:16:00, skipping insertion in model container [2022-11-16 20:16:00,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:16:00" (3/3) ... [2022-11-16 20:16:00,292 INFO L112 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inw_p.i [2022-11-16 20:16:00,319 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 20:16:00,320 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 20:16:00,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6209110b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 08:16:00, skipping insertion in model container [2022-11-16 20:16:00,322 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 20:16:00,323 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 20:16:00,323 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 20:16:00,323 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 20:16:00,325 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:16:00" (3/3) ... [2022-11-16 20:16:00,332 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 20:16:00,349 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2022-11-16 20:16:00,349 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2022-11-16 20:16:00,349 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2022-11-16 20:16:00,350 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2022-11-16 20:16:00,350 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2022-11-16 20:16:00,350 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2022-11-16 20:16:00,350 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-11-16 20:16:00,350 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2022-11-16 20:16:00,350 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-11-16 20:16:00,350 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 20:16:00,351 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2022-11-16 20:16:00,352 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2022-11-16 20:16:00,352 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2022-11-16 20:16:00,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2022-11-16 20:16:00,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-11-16 20:16:00,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-16 20:16:00,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2022-11-16 20:16:00,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2022-11-16 20:16:00,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-11-16 20:16:00,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2022-11-16 20:16:00,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-11-16 20:16:00,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2022-11-16 20:16:00,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2022-11-16 20:16:00,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2022-11-16 20:16:00,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-16 20:16:00,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2022-11-16 20:16:00,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-16 20:16:00,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2022-11-16 20:16:00,395 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 210 nodes and edges [2022-11-16 20:16:00,397 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-11-16 20:16:00,399 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-11-16 20:16:00,401 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-16 20:16:00,403 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 20:16:00,406 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 20:16:00,639 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/witness.graphml [2022-11-16 20:16:00,640 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 20:16:00,642 INFO L158 Benchmark]: Toolchain (without parser) took 6518.58ms. Allocated memory was 136.3MB in the beginning and 251.7MB in the end (delta: 115.3MB). Free memory was 96.1MB in the beginning and 155.4MB in the end (delta: -59.4MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2022-11-16 20:16:00,642 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 136.3MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:16:00,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2231.38ms. Allocated memory is still 136.3MB. Free memory was 95.7MB in the beginning and 78.1MB in the end (delta: 17.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-16 20:16:00,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.77ms. Allocated memory is still 136.3MB. Free memory was 78.1MB in the beginning and 69.1MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 20:16:00,644 INFO L158 Benchmark]: Boogie Preprocessor took 119.57ms. Allocated memory was 136.3MB in the beginning and 192.9MB in the end (delta: 56.6MB). Free memory was 69.1MB in the beginning and 149.7MB in the end (delta: -80.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 20:16:00,644 INFO L158 Benchmark]: RCFGBuilder took 3591.87ms. Allocated memory was 192.9MB in the beginning and 251.7MB in the end (delta: 58.7MB). Free memory was 149.7MB in the beginning and 175.4MB in the end (delta: -25.7MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. [2022-11-16 20:16:00,645 INFO L158 Benchmark]: TraceAbstraction took 39.37ms. Allocated memory is still 251.7MB. Free memory was 174.3MB in the beginning and 172.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 20:16:00,645 INFO L158 Benchmark]: Witness Printer took 316.76ms. Allocated memory is still 251.7MB. Free memory was 172.2MB in the beginning and 155.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 20:16:00,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 136.3MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2231.38ms. Allocated memory is still 136.3MB. Free memory was 95.7MB in the beginning and 78.1MB in the end (delta: 17.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.77ms. Allocated memory is still 136.3MB. Free memory was 78.1MB in the beginning and 69.1MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.57ms. Allocated memory was 136.3MB in the beginning and 192.9MB in the end (delta: 56.6MB). Free memory was 69.1MB in the beginning and 149.7MB in the end (delta: -80.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3591.87ms. Allocated memory was 192.9MB in the beginning and 251.7MB in the end (delta: 58.7MB). Free memory was 149.7MB in the beginning and 175.4MB in the end (delta: -25.7MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. * TraceAbstraction took 39.37ms. Allocated memory is still 251.7MB. Free memory was 174.3MB in the beginning and 172.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 316.76ms. Allocated memory is still 251.7MB. Free memory was 172.2MB in the beginning and 155.4MB in the end (delta: 16.8MB). 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! [2022-11-16 20:16:00,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8fe000d-941d-40b7-9650-605df32ad79c/bin/utaipan-Xvt2sAort0/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