./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_33-traces-v-matters_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b09c85b7 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_33-traces-v-matters_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5093baaae269ae8f20fbce19a6dc2a002c438d5951124b2c99d459b145e3e5a5 --- 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-b09c85b [2022-11-08 07:43:33,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-08 07:43:33,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-08 07:43:33,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-08 07:43:33,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-08 07:43:33,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-08 07:43:33,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-08 07:43:33,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-08 07:43:33,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-08 07:43:33,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-08 07:43:33,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-08 07:43:33,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-08 07:43:33,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-08 07:43:33,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-08 07:43:33,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-08 07:43:33,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-08 07:43:33,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-08 07:43:33,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-08 07:43:33,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-08 07:43:33,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-08 07:43:33,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-08 07:43:33,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-08 07:43:33,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-08 07:43:33,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-08 07:43:33,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-08 07:43:33,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-08 07:43:33,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-08 07:43:33,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-08 07:43:33,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-08 07:43:33,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-08 07:43:33,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-08 07:43:33,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-08 07:43:33,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-08 07:43:33,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-08 07:43:33,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-08 07:43:33,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-08 07:43:33,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-08 07:43:33,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-08 07:43:33,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-08 07:43:33,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-08 07:43:33,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-08 07:43:33,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-11-08 07:43:33,685 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-08 07:43:33,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-08 07:43:33,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-08 07:43:33,688 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-08 07:43:33,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-08 07:43:33,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-08 07:43:33,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-08 07:43:33,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-08 07:43:33,690 INFO L138 SettingsManager]: * Use SBE=true [2022-11-08 07:43:33,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-08 07:43:33,692 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-08 07:43:33,692 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-08 07:43:33,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-08 07:43:33,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-08 07:43:33,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-08 07:43:33,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-08 07:43:33,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-08 07:43:33,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-08 07:43:33,694 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-08 07:43:33,694 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-08 07:43:33,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-08 07:43:33,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-08 07:43:33,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-08 07:43:33,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-08 07:43:33,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-08 07:43:33,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-08 07:43:33,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-08 07:43:33,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-08 07:43:33,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-08 07:43:33,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-08 07:43:33,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-08 07:43:33,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-08 07:43:33,698 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-08 07:43:33,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-08 07:43:33,698 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-08 07:43:33,699 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-08 07:43:33,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-08 07:43:33,699 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-08 07:43:33,699 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-08 07:43:33,700 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_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5093baaae269ae8f20fbce19a6dc2a002c438d5951124b2c99d459b145e3e5a5 [2022-11-08 07:43:34,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-08 07:43:34,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-08 07:43:34,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-08 07:43:34,064 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-08 07:43:34,067 INFO L275 PluginConnector]: CDTParser initialized [2022-11-08 07:43:34,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/../../sv-benchmarks/c/goblint-regression/13-privatized_33-traces-v-matters_true.i [2022-11-08 07:43:34,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/data/335a12837/55366f23f28a48fc88c6d1a591841654/FLAGe20a40868 [2022-11-08 07:43:34,780 INFO L306 CDTParser]: Found 1 translation units. [2022-11-08 07:43:34,784 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/sv-benchmarks/c/goblint-regression/13-privatized_33-traces-v-matters_true.i [2022-11-08 07:43:34,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/data/335a12837/55366f23f28a48fc88c6d1a591841654/FLAGe20a40868 [2022-11-08 07:43:35,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/data/335a12837/55366f23f28a48fc88c6d1a591841654 [2022-11-08 07:43:35,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-08 07:43:35,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-08 07:43:35,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-08 07:43:35,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-08 07:43:35,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-08 07:43:35,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d278404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35, skipping insertion in model container [2022-11-08 07:43:35,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-08 07:43:35,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-08 07:43:35,310 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_0858c89c-70be-4d65-a219-46015d503ffd/sv-benchmarks/c/goblint-regression/13-privatized_33-traces-v-matters_true.i[1093,1106] [2022-11-08 07:43:35,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-08 07:43:35,566 INFO L203 MainTranslator]: Completed pre-run [2022-11-08 07:43:35,578 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_0858c89c-70be-4d65-a219-46015d503ffd/sv-benchmarks/c/goblint-regression/13-privatized_33-traces-v-matters_true.i[1093,1106] [2022-11-08 07:43:35,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-08 07:43:35,666 INFO L208 MainTranslator]: Completed translation [2022-11-08 07:43:35,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35 WrapperNode [2022-11-08 07:43:35,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-08 07:43:35,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-08 07:43:35,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-08 07:43:35,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-08 07:43:35,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,744 INFO L138 Inliner]: procedures = 162, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-11-08 07:43:35,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-08 07:43:35,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-08 07:43:35,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-08 07:43:35,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-08 07:43:35,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,788 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-08 07:43:35,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-08 07:43:35,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-08 07:43:35,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-08 07:43:35,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (1/1) ... [2022-11-08 07:43:35,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-08 07:43:35,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/z3 [2022-11-08 07:43:35,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-08 07:43:35,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-08 07:43:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-08 07:43:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-08 07:43:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-08 07:43:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-08 07:43:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-08 07:43:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-08 07:43:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-08 07:43:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-08 07:43:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-08 07:43:35,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-08 07:43:35,900 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-08 07:43:36,070 INFO L235 CfgBuilder]: Building ICFG [2022-11-08 07:43:36,073 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-08 07:43:36,266 INFO L276 CfgBuilder]: Performing block encoding [2022-11-08 07:43:36,273 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-08 07:43:36,274 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-08 07:43:36,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:36 BoogieIcfgContainer [2022-11-08 07:43:36,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-08 07:43:36,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-08 07:43:36,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-08 07:43:36,282 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-08 07:43:36,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 07:43:35" (1/3) ... [2022-11-08 07:43:36,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9087da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:43:36, skipping insertion in model container [2022-11-08 07:43:36,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:35" (2/3) ... [2022-11-08 07:43:36,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9087da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:43:36, skipping insertion in model container [2022-11-08 07:43:36,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:36" (3/3) ... [2022-11-08 07:43:36,286 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_33-traces-v-matters_true.i [2022-11-08 07:43:36,295 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-08 07:43:36,306 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-08 07:43:36,306 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-08 07:43:36,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9087da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 07:43:36, skipping insertion in model container [2022-11-08 07:43:36,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-08 07:43:36,309 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-08 07:43:36,309 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-08 07:43:36,309 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-08 07:43:36,310 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:36" (3/3) ... [2022-11-08 07:43:36,313 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-08 07:43:36,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-08 07:43:36,326 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-08 07:43:36,331 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-08 07:43:36,332 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-08 07:43:36,332 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-08 07:43:36,404 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/witness.graphml [2022-11-08 07:43:36,405 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-08 07:43:36,406 INFO L158 Benchmark]: Toolchain (without parser) took 1398.23ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 59.6MB in the beginning and 91.4MB in the end (delta: -31.8MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-11-08 07:43:36,407 INFO L158 Benchmark]: CDTParser took 10.20ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 67.1MB in the end (delta: -17.3MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-11-08 07:43:36,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 657.62ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 61.0MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-08 07:43:36,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.67ms. Allocated memory is still 94.4MB. Free memory was 61.0MB in the beginning and 58.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-08 07:43:36,415 INFO L158 Benchmark]: Boogie Preprocessor took 57.70ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 57.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-08 07:43:36,416 INFO L158 Benchmark]: RCFGBuilder took 470.94ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 44.8MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-08 07:43:36,416 INFO L158 Benchmark]: TraceAbstraction took 29.86ms. Allocated memory is still 94.4MB. Free memory was 43.9MB in the beginning and 41.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-08 07:43:36,417 INFO L158 Benchmark]: Witness Printer took 95.82ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 41.8MB in the beginning and 91.4MB in the end (delta: -49.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-11-08 07:43:36,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 10.20ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 67.1MB in the end (delta: -17.3MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 657.62ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 61.0MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.67ms. Allocated memory is still 94.4MB. Free memory was 61.0MB in the beginning and 58.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.70ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 57.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 470.94ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 44.8MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 29.86ms. Allocated memory is still 94.4MB. Free memory was 43.9MB in the beginning and 41.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 95.82ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 41.8MB in the beginning and 91.4MB in the end (delta: -49.6MB). Peak memory consumption was 6.7MB. 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! [2022-11-08 07:43:36,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0858c89c-70be-4d65-a219-46015d503ffd/bin/ugemcutter-QpsTfqS70U/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