./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.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_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/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_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/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_d6da8a78-68c5-49a5-a24e-81f722c99602/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 db89c87a20c604c9441b7de7f477400cd6fc4624b5ed335b5e7cd959bb73911d --- 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 18:24:04,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:24:04,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:24:04,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:24:04,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:24:04,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:24:04,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:24:04,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:24:04,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:24:04,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:24:04,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:24:04,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:24:04,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:24:04,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:24:04,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:24:04,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:24:04,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:24:04,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:24:04,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:24:04,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:24:04,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:24:04,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:24:04,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:24:04,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:24:04,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:24:04,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:24:04,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:24:04,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:24:04,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:24:04,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:24:04,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:24:04,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:24:04,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:24:04,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:24:04,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:24:04,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:24:04,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:24:04,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:24:04,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:24:04,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:24:04,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:24:04,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-25 18:24:04,667 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:24:04,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:24:04,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:24:04,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:24:04,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:24:04,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:24:04,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:24:04,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:24:04,675 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:24:04,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:24:04,676 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:24:04,676 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:24:04,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:24:04,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:24:04,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:24:04,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:24:04,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:24:04,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:24:04,678 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 18:24:04,678 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:24:04,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:24:04,679 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:24:04,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:24:04,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:24:04,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:24:04,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:24:04,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:24:04,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:24:04,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:24:04,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:24:04,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:24:04,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:24:04,683 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:24:04,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:24:04,683 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:24:04,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:24:04,683 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_d6da8a78-68c5-49a5-a24e-81f722c99602/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db89c87a20c604c9441b7de7f477400cd6fc4624b5ed335b5e7cd959bb73911d [2022-11-25 18:24:04,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:24:04,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:24:05,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:24:05,001 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:24:05,002 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:24:05,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i [2022-11-25 18:24:08,012 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:24:08,326 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:24:08,354 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i [2022-11-25 18:24:08,382 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/data/5f06ef193/64a1dccbdc9648ccbc83bbc4963de7f8/FLAG31337e00e [2022-11-25 18:24:08,418 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/data/5f06ef193/64a1dccbdc9648ccbc83bbc4963de7f8 [2022-11-25 18:24:08,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:24:08,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:24:08,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:24:08,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:24:08,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:24:08,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:08,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5174a3bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08, skipping insertion in model container [2022-11-25 18:24:08,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:08,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:24:08,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:24:08,646 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_d6da8a78-68c5-49a5-a24e-81f722c99602/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i[1097,1110] [2022-11-25 18:24:08,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:24:08,849 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:24:08,866 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_d6da8a78-68c5-49a5-a24e-81f722c99602/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i[1097,1110] [2022-11-25 18:24:08,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:24:08,937 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:24:08,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08 WrapperNode [2022-11-25 18:24:08,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:24:08,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:24:08,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:24:08,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:24:08,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:08,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:09,001 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-25 18:24:09,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:24:09,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:24:09,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:24:09,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:24:09,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:09,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:09,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:09,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:09,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:09,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:09,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:09,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:09,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:24:09,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:24:09,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:24:09,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:24:09,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (1/1) ... [2022-11-25 18:24:09,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:24:09,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:24:09,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:24:09,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:24:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:24:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:24:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 18:24:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:24:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:24:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-25 18:24:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-25 18:24:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:24:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:24:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:24:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:24:09,114 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 18:24:09,298 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:24:09,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:24:09,489 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:24:09,496 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:24:09,496 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 18:24:09,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:24:09 BoogieIcfgContainer [2022-11-25 18:24:09,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:24:09,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:24:09,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:24:09,505 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:24:09,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:24:08" (1/3) ... [2022-11-25 18:24:09,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ef435c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:24:09, skipping insertion in model container [2022-11-25 18:24:09,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:08" (2/3) ... [2022-11-25 18:24:09,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ef435c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:24:09, skipping insertion in model container [2022-11-25 18:24:09,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:24:09" (3/3) ... [2022-11-25 18:24:09,508 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_18-first-reads_unknown_1_neg.i [2022-11-25 18:24:09,521 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 18:24:09,532 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:24:09,533 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 18:24:09,534 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ef435c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:24:09, skipping insertion in model container [2022-11-25 18:24:09,534 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 18:24:09,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 18:24:09,535 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 18:24:09,535 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 18:24:09,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:24:09" (3/3) ... [2022-11-25 18:24:09,540 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 18:24:09,547 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-25 18:24:09,551 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-25 18:24:09,551 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-25 18:24:09,551 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 18:24:09,552 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 18:24:09,587 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 18:24:09,587 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 18:24:09,589 INFO L158 Benchmark]: Toolchain (without parser) took 1159.60ms. Allocated memory is still 192.9MB. Free memory was 164.3MB in the beginning and 123.6MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-25 18:24:09,590 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 97.9MB in the beginning and 97.8MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:24:09,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.00ms. Allocated memory is still 192.9MB. Free memory was 164.3MB in the beginning and 145.7MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 18:24:09,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.80ms. Allocated memory is still 192.9MB. Free memory was 145.7MB in the beginning and 143.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:24:09,592 INFO L158 Benchmark]: Boogie Preprocessor took 23.23ms. Allocated memory is still 192.9MB. Free memory was 143.6MB in the beginning and 142.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:24:09,592 INFO L158 Benchmark]: RCFGBuilder took 472.80ms. Allocated memory is still 192.9MB. Free memory was 141.5MB in the beginning and 128.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 18:24:09,593 INFO L158 Benchmark]: TraceAbstraction took 33.02ms. Allocated memory is still 192.9MB. Free memory was 128.7MB in the beginning and 126.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:24:09,593 INFO L158 Benchmark]: Witness Printer took 52.85ms. Allocated memory is still 192.9MB. Free memory was 126.6MB in the beginning and 123.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 18:24:09,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 97.9MB in the beginning and 97.8MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.00ms. Allocated memory is still 192.9MB. Free memory was 164.3MB in the beginning and 145.7MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.80ms. Allocated memory is still 192.9MB. Free memory was 145.7MB in the beginning and 143.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.23ms. Allocated memory is still 192.9MB. Free memory was 143.6MB in the beginning and 142.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 472.80ms. Allocated memory is still 192.9MB. Free memory was 141.5MB in the beginning and 128.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 33.02ms. Allocated memory is still 192.9MB. Free memory was 128.7MB in the beginning and 126.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 52.85ms. Allocated memory is still 192.9MB. Free memory was 126.6MB in the beginning and 123.6MB in the end (delta: 3.0MB). 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-25 18:24:09,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6da8a78-68c5-49a5-a24e-81f722c99602/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