./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1b66927274f90f2d29b42a27dd6906879a79472ec3d29ac0ef54d445fc2204b --- 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 [2022-11-25 17:43:00,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:43:00,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:43:00,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:43:00,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:43:00,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:43:00,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:43:00,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:43:00,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:43:00,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:43:00,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:43:00,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:43:00,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:43:00,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:43:00,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:43:00,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:43:00,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:43:00,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:43:00,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:43:00,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:43:00,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:43:00,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:43:00,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:43:00,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:43:00,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:43:00,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:43:00,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:43:00,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:43:00,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:43:00,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:43:00,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:43:00,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:43:00,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:43:00,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:43:00,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:43:00,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:43:00,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:43:00,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:43:00,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:43:00,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:43:00,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:43:00,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-25 17:43:00,447 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:43:00,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:43:00,448 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:43:00,448 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:43:00,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:43:00,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:43:00,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:43:00,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:43:00,469 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:43:00,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:43:00,470 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:43:00,471 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:43:00,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:43:00,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:43:00,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:43:00,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:43:00,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:43:00,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:43:00,472 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:43:00,473 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:43:00,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:43:00,473 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:43:00,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:43:00,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:43:00,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:43:00,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:43:00,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:43:00,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:43:00,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:43:00,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:43:00,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:43:00,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:43:00,477 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:43:00,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:43:00,478 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:43:00,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:43:00,478 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1b66927274f90f2d29b42a27dd6906879a79472ec3d29ac0ef54d445fc2204b [2022-11-25 17:43:00,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:43:00,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:43:00,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:43:00,777 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:43:00,778 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:43:00,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i [2022-11-25 17:43:03,949 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:43:04,214 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:43:04,215 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i [2022-11-25 17:43:04,228 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/data/5d160bb89/30bd28eee21e48aaba593d20348b87b5/FLAG9f744d519 [2022-11-25 17:43:04,254 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/data/5d160bb89/30bd28eee21e48aaba593d20348b87b5 [2022-11-25 17:43:04,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:43:04,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:43:04,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:43:04,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:43:04,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:43:04,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3790688f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04, skipping insertion in model container [2022-11-25 17:43:04,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:43:04,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:43:04,534 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_84646fb5-8763-4cce-9a0c-b1f0efed4574/sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i[1091,1104] [2022-11-25 17:43:04,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:43:04,682 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:43:04,695 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_84646fb5-8763-4cce-9a0c-b1f0efed4574/sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i[1091,1104] [2022-11-25 17:43:04,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:43:04,761 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:43:04,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04 WrapperNode [2022-11-25 17:43:04,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:43:04,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:43:04,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:43:04,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:43:04,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,809 INFO L138 Inliner]: procedures = 162, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-11-25 17:43:04,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:43:04,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:43:04,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:43:04,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:43:04,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:43:04,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:43:04,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:43:04,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:43:04,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (1/1) ... [2022-11-25 17:43:04,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:43:04,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:43:04,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:43:04,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:43:04,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:43:04,929 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 17:43:04,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:43:04,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:43:04,930 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-25 17:43:04,930 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-25 17:43:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:43:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:43:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:43:04,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:43:04,933 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 17:43:05,117 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:43:05,119 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:43:05,340 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:43:05,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:43:05,349 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:43:05,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:43:05 BoogieIcfgContainer [2022-11-25 17:43:05,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:43:05,354 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:43:05,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:43:05,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:43:05,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:43:04" (1/3) ... [2022-11-25 17:43:05,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fbe22ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:43:05, skipping insertion in model container [2022-11-25 17:43:05,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:04" (2/3) ... [2022-11-25 17:43:05,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fbe22ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:43:05, skipping insertion in model container [2022-11-25 17:43:05,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:43:05" (3/3) ... [2022-11-25 17:43:05,362 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_42-traces-ex-mini_true.i [2022-11-25 17:43:05,372 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 17:43:05,384 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:43:05,384 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 17:43:05,386 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fbe22ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 05:43:05, skipping insertion in model container [2022-11-25 17:43:05,386 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 17:43:05,387 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 17:43:05,387 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 17:43:05,387 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 17:43:05,388 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:43:05" (3/3) ... [2022-11-25 17:43:05,392 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 17:43:05,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-25 17:43:05,404 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-25 17:43:05,405 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-25 17:43:05,405 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 17:43:05,405 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 17:43:05,444 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 17:43:05,444 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 17:43:05,446 INFO L158 Benchmark]: Toolchain (without parser) took 1184.00ms. Allocated memory is still 151.0MB. Free memory was 111.2MB in the beginning and 69.7MB in the end (delta: 41.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-25 17:43:05,446 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 151.0MB. Free memory is still 119.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:43:05,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.43ms. Allocated memory is still 151.0MB. Free memory was 110.8MB in the beginning and 91.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-25 17:43:05,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.92ms. Allocated memory is still 151.0MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:43:05,448 INFO L158 Benchmark]: Boogie Preprocessor took 26.93ms. Allocated memory is still 151.0MB. Free memory was 89.8MB in the beginning and 88.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:43:05,448 INFO L158 Benchmark]: RCFGBuilder took 513.40ms. Allocated memory is still 151.0MB. Free memory was 88.1MB in the beginning and 75.1MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 17:43:05,449 INFO L158 Benchmark]: TraceAbstraction took 31.73ms. Allocated memory is still 151.0MB. Free memory was 74.7MB in the beginning and 72.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:43:05,449 INFO L158 Benchmark]: Witness Printer took 57.42ms. Allocated memory is still 151.0MB. Free memory was 72.3MB in the beginning and 69.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:43:05,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 151.0MB. Free memory is still 119.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.43ms. Allocated memory is still 151.0MB. Free memory was 110.8MB in the beginning and 91.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.92ms. Allocated memory is still 151.0MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.93ms. Allocated memory is still 151.0MB. Free memory was 89.8MB in the beginning and 88.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 513.40ms. Allocated memory is still 151.0MB. Free memory was 88.1MB in the beginning and 75.1MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 31.73ms. Allocated memory is still 151.0MB. Free memory was 74.7MB in the beginning and 72.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 57.42ms. Allocated memory is still 151.0MB. Free memory was 72.3MB in the beginning and 69.7MB in the end (delta: 2.6MB). 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! [2022-11-25 17:43:05,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84646fb5-8763-4cce-9a0c-b1f0efed4574/bin/uautomizer-ZsLfNo2U6R/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