./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1b66927274f90f2d29b42a27dd6906879a79472ec3d29ac0ef54d445fc2204b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:09:25,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:09:25,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:09:25,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:09:25,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:09:25,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:09:25,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:09:25,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:09:25,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:09:25,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:09:25,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:09:25,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:09:25,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:09:25,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:09:25,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:09:25,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:09:25,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:09:25,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:09:25,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:09:25,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:09:25,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:09:25,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:09:25,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:09:25,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:09:25,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:09:25,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:09:25,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:09:25,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:09:25,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:09:25,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:09:25,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:09:25,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:09:25,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:09:25,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:09:25,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:09:25,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:09:25,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:09:25,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:09:25,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:09:25,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:09:25,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:09:25,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-21 16:09:26,015 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:09:26,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:09:26,018 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:09:26,019 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:09:26,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:09:26,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:09:26,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:09:26,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:09:26,021 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:09:26,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:09:26,022 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 16:09:26,023 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:09:26,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:09:26,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 16:09:26,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:09:26,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:09:26,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:09:26,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:09:26,024 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 16:09:26,025 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 16:09:26,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:09:26,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:09:26,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:09:26,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:09:26,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:09:26,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:09:26,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:09:26,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:09:26,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:09:26,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:09:26,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:09:26,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:09:26,029 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:09:26,029 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:09:26,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:09:26,029 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_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1b66927274f90f2d29b42a27dd6906879a79472ec3d29ac0ef54d445fc2204b [2022-11-21 16:09:26,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:09:26,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:09:26,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:09:26,329 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:09:26,329 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:09:26,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i [2022-11-21 16:09:29,432 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:09:29,658 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:09:29,659 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i [2022-11-21 16:09:29,671 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/data/fb49cf1a9/7661f38ba64a4a21bbfaf0bb5eb824b1/FLAG1749bc8cd [2022-11-21 16:09:29,696 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/data/fb49cf1a9/7661f38ba64a4a21bbfaf0bb5eb824b1 [2022-11-21 16:09:29,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:09:29,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:09:29,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:09:29,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:09:29,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:09:29,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:09:29" (1/1) ... [2022-11-21 16:09:29,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133ffd71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:29, skipping insertion in model container [2022-11-21 16:09:29,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:09:29" (1/1) ... [2022-11-21 16:09:29,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:09:29,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:09:29,927 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_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i[1091,1104] [2022-11-21 16:09:30,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:09:30,112 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:09:30,129 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_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/sv-benchmarks/c/goblint-regression/13-privatized_42-traces-ex-mini_true.i[1091,1104] [2022-11-21 16:09:30,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:09:30,217 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:09:30,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30 WrapperNode [2022-11-21 16:09:30,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:09:30,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:09:30,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:09:30,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:09:30,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,259 INFO L138 Inliner]: procedures = 162, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-11-21 16:09:30,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:09:30,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:09:30,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:09:30,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:09:30,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,280 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:09:30,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:09:30,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:09:30,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:09:30,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (1/1) ... [2022-11-21 16:09:30,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:09:30,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:09:30,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:09:30,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:09:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:09:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 16:09:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:09:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:09:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 16:09:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 16:09:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:09:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:09:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:09:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:09:30,373 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 16:09:30,563 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:09:30,565 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:09:30,805 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:09:30,812 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:09:30,812 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 16:09:30,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:09:30 BoogieIcfgContainer [2022-11-21 16:09:30,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:09:30,817 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:09:30,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:09:30,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:09:30,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:09:29" (1/3) ... [2022-11-21 16:09:30,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf81e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:09:30, skipping insertion in model container [2022-11-21 16:09:30,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:09:30" (2/3) ... [2022-11-21 16:09:30,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf81e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:09:30, skipping insertion in model container [2022-11-21 16:09:30,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:09:30" (3/3) ... [2022-11-21 16:09:30,824 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_42-traces-ex-mini_true.i [2022-11-21 16:09:30,834 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-21 16:09:30,846 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:09:30,847 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-21 16:09:30,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf81e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 04:09:30, skipping insertion in model container [2022-11-21 16:09:30,849 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 16:09:30,850 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 16:09:30,850 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 16:09:30,851 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 16:09:30,851 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:09:30" (3/3) ... [2022-11-21 16:09:30,863 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 16:09:30,895 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-21 16:09:30,899 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-21 16:09:30,900 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 16:09:30,900 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 16:09:30,900 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 16:09:30,941 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/witness.graphml [2022-11-21 16:09:30,941 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 16:09:30,943 INFO L158 Benchmark]: Toolchain (without parser) took 1238.54ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 104.2MB in the beginning and 167.7MB in the end (delta: -63.5MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2022-11-21 16:09:30,943 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 148.9MB. Free memory was 95.0MB in the beginning and 94.8MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:09:30,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.05ms. Allocated memory is still 148.9MB. Free memory was 104.2MB in the beginning and 85.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 16:09:30,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.12ms. Allocated memory is still 148.9MB. Free memory was 84.9MB in the beginning and 83.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 16:09:30,945 INFO L158 Benchmark]: Boogie Preprocessor took 23.14ms. Allocated memory is still 148.9MB. Free memory was 83.3MB in the beginning and 81.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 16:09:30,946 INFO L158 Benchmark]: RCFGBuilder took 530.38ms. Allocated memory is still 148.9MB. Free memory was 81.7MB in the beginning and 68.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 16:09:30,946 INFO L158 Benchmark]: TraceAbstraction took 31.63ms. Allocated memory is still 148.9MB. Free memory was 68.1MB in the beginning and 65.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 16:09:30,947 INFO L158 Benchmark]: Witness Printer took 91.45ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 65.7MB in the beginning and 167.7MB in the end (delta: -102.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-21 16:09:30,950 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 148.9MB. Free memory was 95.0MB in the beginning and 94.8MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.05ms. Allocated memory is still 148.9MB. Free memory was 104.2MB in the beginning and 85.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.12ms. Allocated memory is still 148.9MB. Free memory was 84.9MB in the beginning and 83.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.14ms. Allocated memory is still 148.9MB. Free memory was 83.3MB in the beginning and 81.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 530.38ms. Allocated memory is still 148.9MB. Free memory was 81.7MB in the beginning and 68.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 31.63ms. Allocated memory is still 148.9MB. Free memory was 68.1MB in the beginning and 65.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 91.45ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 65.7MB in the beginning and 167.7MB in the end (delta: -102.0MB). Peak memory consumption was 8.0MB. 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! [2022-11-21 16:09:30,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07b5739-3d75-4ea6-ace6-209f87f8d7ba/bin/uautomizer-vX5HgA9Q3a/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