./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5e519f3a 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_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc --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 672adc4cc5a37e070cc95d046193d9ccd4d73b39f78c06c79ee40c1584c27afa --- 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-5e519f3 [2022-11-02 20:39:39,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:39:39,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:39:39,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:39:39,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:39:39,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:39:39,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:39:39,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:39:39,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:39:39,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:39:39,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:39:39,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:39:39,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:39:39,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:39:39,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:39:39,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:39:39,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:39:39,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:39:39,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:39:39,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:39:39,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:39:39,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:39:39,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:39:39,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:39:39,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:39:39,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:39:39,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:39:39,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:39:39,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:39:39,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:39:39,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:39:39,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:39:39,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:39:39,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:39:39,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:39:39,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:39:39,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:39:39,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:39:39,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:39:39,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:39:39,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:39:39,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-02 20:39:39,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:39:39,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:39:39,466 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:39:39,467 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:39:39,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:39:39,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:39:39,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:39:39,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:39:39,469 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:39:39,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:39:39,470 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:39:39,471 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:39:39,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:39:39,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:39:39,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:39:39,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:39:39,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:39:39,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:39:39,472 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-02 20:39:39,472 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:39:39,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:39:39,473 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:39:39,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:39:39,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:39:39,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:39:39,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:39:39,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:39:39,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:39:39,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:39:39,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:39:39,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:39:39,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:39:39,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:39:39,476 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_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 672adc4cc5a37e070cc95d046193d9ccd4d73b39f78c06c79ee40c1584c27afa [2022-11-02 20:39:39,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:39:39,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:39:39,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:39:39,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:39:39,814 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:39:39,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i [2022-11-02 20:39:39,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/data/9b1c8c633/ef37e6773cbe46f9acd9c2a08be5f5a7/FLAGf16a7a1e8 [2022-11-02 20:39:40,491 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:39:40,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i [2022-11-02 20:39:40,519 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/data/9b1c8c633/ef37e6773cbe46f9acd9c2a08be5f5a7/FLAGf16a7a1e8 [2022-11-02 20:39:40,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/data/9b1c8c633/ef37e6773cbe46f9acd9c2a08be5f5a7 [2022-11-02 20:39:40,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:39:40,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:39:40,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:39:40,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:39:40,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:39:40,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:39:40" (1/1) ... [2022-11-02 20:39:40,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3798c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:40, skipping insertion in model container [2022-11-02 20:39:40,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:39:40" (1/1) ... [2022-11-02 20:39:40,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:39:40,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:39:41,011 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i[1097,1110] [2022-11-02 20:39:41,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:39:41,158 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:39:41,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i[1097,1110] [2022-11-02 20:39:41,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:39:41,230 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:39:41,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41 WrapperNode [2022-11-02 20:39:41,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:39:41,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:39:41,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:39:41,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:39:41,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,280 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-02 20:39:41,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:39:41,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:39:41,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:39:41,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:39:41,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,323 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:39:41,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:39:41,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:39:41,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:39:41,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (1/1) ... [2022-11-02 20:39:41,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:39:41,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:39:41,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:39:41,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:39:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:39:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:39:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-02 20:39:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:39:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:39:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-02 20:39:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-02 20:39:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:39:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:39:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:39:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:39:41,430 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 20:39:41,578 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:39:41,581 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:39:41,770 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:39:41,776 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:39:41,776 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:39:41,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:39:41 BoogieIcfgContainer [2022-11-02 20:39:41,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:39:41,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:39:41,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:39:41,786 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:39:41,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:39:40" (1/3) ... [2022-11-02 20:39:41,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125ee2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:39:41, skipping insertion in model container [2022-11-02 20:39:41,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:41" (2/3) ... [2022-11-02 20:39:41,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125ee2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:39:41, skipping insertion in model container [2022-11-02 20:39:41,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:39:41" (3/3) ... [2022-11-02 20:39:41,790 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_18-first-reads_unknown_2_pos.i [2022-11-02 20:39:41,799 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-02 20:39:41,809 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:39:41,809 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 20:39:41,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125ee2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:39:41, skipping insertion in model container [2022-11-02 20:39:41,811 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:39:41,812 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:39:41,812 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:39:41,813 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:39:41,813 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:39:41" (3/3) ... [2022-11-02 20:39:41,817 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:39:41,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-02 20:39:41,831 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-02 20:39:41,831 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-02 20:39:41,831 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 20:39:41,832 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:39:41,890 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:39:41,890 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:39:41,893 INFO L158 Benchmark]: Toolchain (without parser) took 1144.57ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 38.8MB in the end (delta: 15.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-02 20:39:41,894 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 71.5MB in the beginning and 71.5MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:39:41,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.98ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 59.5MB in the end (delta: -5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:39:41,895 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.02ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 57.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:39:41,898 INFO L158 Benchmark]: Boogie Preprocessor took 50.23ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:39:41,899 INFO L158 Benchmark]: RCFGBuilder took 446.37ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 44.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:39:41,899 INFO L158 Benchmark]: TraceAbstraction took 30.49ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:39:41,899 INFO L158 Benchmark]: Witness Printer took 79.16ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 38.8MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-02 20:39:41,901 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 92.3MB. Free memory was 71.5MB in the beginning and 71.5MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.98ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 59.5MB in the end (delta: -5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.02ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 57.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.23ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 446.37ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 44.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 30.49ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 79.16ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 38.8MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-02 20:39:41,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae25592c-eaf5-405f-8850-de07a4cf1daa/bin/uautomizer-Dbtcem3rbc/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