./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 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_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b9cb80ce7b0c0db24d48a98e6e8d1fa81dc0ba8a1f2c5d148b0b0229d5ab18a1 --- 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-4e7fbc6 [2022-11-23 15:31:09,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:31:09,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:31:09,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:31:09,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:31:09,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:31:09,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:31:09,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:31:09,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:31:09,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:31:09,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:31:09,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:31:09,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:31:09,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:31:09,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:31:09,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:31:09,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:31:09,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:31:09,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:31:09,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:31:09,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:31:09,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:31:09,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:31:09,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:31:09,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:31:09,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:31:09,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:31:09,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:31:09,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:31:09,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:31:09,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:31:09,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:31:09,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:31:09,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:31:09,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:31:09,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:31:09,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:31:09,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:31:09,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:31:09,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:31:09,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:31:09,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-23 15:31:09,315 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:31:09,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:31:09,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:31:09,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:31:09,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:31:09,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:31:09,318 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:31:09,319 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:31:09,319 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:31:09,319 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:31:09,320 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:31:09,320 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:31:09,321 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:31:09,321 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:31:09,321 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:31:09,321 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:31:09,322 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:31:09,322 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:31:09,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:31:09,323 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 15:31:09,323 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 15:31:09,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:31:09,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 15:31:09,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:31:09,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:31:09,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:31:09,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:31:09,325 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 15:31:09,325 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 15:31:09,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:31:09,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:31:09,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:31:09,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:31:09,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:31:09,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:31:09,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:31:09,329 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:31:09,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:31:09,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:31:09,329 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:31:09,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:31:09,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:31:09,330 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:31:09,330 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_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9cb80ce7b0c0db24d48a98e6e8d1fa81dc0ba8a1f2c5d148b0b0229d5ab18a1 [2022-11-23 15:31:09,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:31:09,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:31:09,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:31:09,716 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:31:09,717 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:31:09,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i [2022-11-23 15:31:12,842 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:31:13,179 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:31:13,180 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i [2022-11-23 15:31:13,193 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/data/259b0c25b/0d3b3d4df67841e3a6e71076ab88bf3b/FLAG9168b3529 [2022-11-23 15:31:13,207 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/data/259b0c25b/0d3b3d4df67841e3a6e71076ab88bf3b [2022-11-23 15:31:13,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:31:13,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:31:13,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:31:13,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:31:13,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:31:13,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ffb20e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13, skipping insertion in model container [2022-11-23 15:31:13,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:31:13,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:31:13,469 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_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i[1107,1120] [2022-11-23 15:31:13,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:31:13,688 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:31:13,699 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_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/sv-benchmarks/c/goblint-regression/13-privatized_34-traces-minepp-L-needs-to-be-um_true.i[1107,1120] [2022-11-23 15:31:13,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:31:13,767 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:31:13,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13 WrapperNode [2022-11-23 15:31:13,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:31:13,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:31:13,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:31:13,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:31:13,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,819 INFO L138 Inliner]: procedures = 163, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-11-23 15:31:13,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:31:13,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:31:13,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:31:13,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:31:13,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,842 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:31:13,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:31:13,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:31:13,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:31:13,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (1/1) ... [2022-11-23 15:31:13,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:31:13,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:31:13,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:31:13,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:31:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:31:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-23 15:31:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:31:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:31:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-23 15:31:13,936 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-23 15:31:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:31:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:31:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:31:13,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:31:13,938 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-23 15:31:14,105 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:31:14,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:31:14,336 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:31:14,342 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:31:14,343 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 15:31:14,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:14 BoogieIcfgContainer [2022-11-23 15:31:14,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:31:14,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:31:14,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:31:14,362 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:31:14,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:31:13" (1/3) ... [2022-11-23 15:31:14,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@795b2257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:31:14, skipping insertion in model container [2022-11-23 15:31:14,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:13" (2/3) ... [2022-11-23 15:31:14,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@795b2257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:31:14, skipping insertion in model container [2022-11-23 15:31:14,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:14" (3/3) ... [2022-11-23 15:31:14,365 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_34-traces-minepp-L-needs-to-be-um_true.i [2022-11-23 15:31:14,380 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-23 15:31:14,392 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:31:14,392 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-23 15:31:14,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@795b2257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:31:14, skipping insertion in model container [2022-11-23 15:31:14,394 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 15:31:14,396 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 15:31:14,397 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 15:31:14,397 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 15:31:14,398 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:14" (3/3) ... [2022-11-23 15:31:14,410 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 15:31:14,421 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-23 15:31:14,428 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-23 15:31:14,429 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-23 15:31:14,429 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-23 15:31:14,429 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 15:31:14,480 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/witness.graphml [2022-11-23 15:31:14,481 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 15:31:14,483 INFO L158 Benchmark]: Toolchain (without parser) took 1270.85ms. Allocated memory is still 176.2MB. Free memory was 140.8MB in the beginning and 98.1MB in the end (delta: 42.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-23 15:31:14,484 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 83.6MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:31:14,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.20ms. Allocated memory is still 176.2MB. Free memory was 140.8MB in the beginning and 121.1MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-23 15:31:14,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.11ms. Allocated memory is still 176.2MB. Free memory was 121.1MB in the beginning and 119.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 15:31:14,487 INFO L158 Benchmark]: Boogie Preprocessor took 25.21ms. Allocated memory is still 176.2MB. Free memory was 119.4MB in the beginning and 117.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 15:31:14,488 INFO L158 Benchmark]: RCFGBuilder took 498.74ms. Allocated memory is still 176.2MB. Free memory was 117.9MB in the beginning and 103.8MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-23 15:31:14,488 INFO L158 Benchmark]: TraceAbstraction took 36.74ms. Allocated memory is still 176.2MB. Free memory was 102.7MB in the beginning and 100.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 15:31:14,489 INFO L158 Benchmark]: Witness Printer took 84.94ms. Allocated memory is still 176.2MB. Free memory was 100.6MB in the beginning and 98.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 15:31:14,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 83.6MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.20ms. Allocated memory is still 176.2MB. Free memory was 140.8MB in the beginning and 121.1MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.11ms. Allocated memory is still 176.2MB. Free memory was 121.1MB in the beginning and 119.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.21ms. Allocated memory is still 176.2MB. Free memory was 119.4MB in the beginning and 117.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 498.74ms. Allocated memory is still 176.2MB. Free memory was 117.9MB in the beginning and 103.8MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 36.74ms. Allocated memory is still 176.2MB. Free memory was 102.7MB in the beginning and 100.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 84.94ms. Allocated memory is still 176.2MB. Free memory was 100.6MB in the beginning and 98.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. 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! [2022-11-23 15:31:14,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81dbd1aa-c4e9-4598-a0f6-9967c3a393e8/bin/utaipan-Q6hlc19bkW/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