./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_46-refine-protected1_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5e519f3a 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_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_46-refine-protected1_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d12c74598447410478e04695104608e78da2e67734c0b49554aee2f95de0fed --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:40:10,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:40:10,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:40:11,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:40:11,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:40:11,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:40:11,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:40:11,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:40:11,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:40:11,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:40:11,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:40:11,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:40:11,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:40:11,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:40:11,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:40:11,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:40:11,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:40:11,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:40:11,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:40:11,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:40:11,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:40:11,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:40:11,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:40:11,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:40:11,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:40:11,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:40:11,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:40:11,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:40:11,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:40:11,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:40:11,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:40:11,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:40:11,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:40:11,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:40:11,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:40:11,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:40:11,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:40:11,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:40:11,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:40:11,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:40:11,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:40:11,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-02 20:40:11,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:40:11,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:40:11,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:40:11,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:40:11,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:40:11,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:40:11,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:40:11,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:40:11,169 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:40:11,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:40:11,170 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:40:11,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:40:11,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:40:11,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:40:11,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:40:11,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:40:11,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:40:11,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:40:11,172 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-02 20:40:11,172 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:40:11,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:40:11,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:40:11,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:40:11,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:40:11,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:40:11,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:40:11,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:40:11,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:40:11,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:40:11,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:40:11,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:40:11,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:40:11,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:40:11,177 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_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d12c74598447410478e04695104608e78da2e67734c0b49554aee2f95de0fed [2022-11-02 20:40:11,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:40:11,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:40:11,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:40:11,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:40:11,547 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:40:11,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/goblint-regression/13-privatized_46-refine-protected1_true.i [2022-11-02 20:40:11,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/data/c3874cddf/63c0a2d55b024d55ad74c8ad40be8ab5/FLAGc20b12a39 [2022-11-02 20:40:12,390 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:40:12,390 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/sv-benchmarks/c/goblint-regression/13-privatized_46-refine-protected1_true.i [2022-11-02 20:40:12,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/data/c3874cddf/63c0a2d55b024d55ad74c8ad40be8ab5/FLAGc20b12a39 [2022-11-02 20:40:12,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/data/c3874cddf/63c0a2d55b024d55ad74c8ad40be8ab5 [2022-11-02 20:40:12,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:40:12,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:40:12,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:40:12,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:40:12,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:40:12,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:40:12" (1/1) ... [2022-11-02 20:40:12,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d61bbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:12, skipping insertion in model container [2022-11-02 20:40:12,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:40:12" (1/1) ... [2022-11-02 20:40:12,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:40:12,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:40:12,803 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_7e8b8c79-a356-46d6-9c97-16922dd20336/sv-benchmarks/c/goblint-regression/13-privatized_46-refine-protected1_true.i[1094,1107] [2022-11-02 20:40:13,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:40:13,103 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:40:13,121 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_7e8b8c79-a356-46d6-9c97-16922dd20336/sv-benchmarks/c/goblint-regression/13-privatized_46-refine-protected1_true.i[1094,1107] [2022-11-02 20:40:13,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:40:13,226 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:40:13,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13 WrapperNode [2022-11-02 20:40:13,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:40:13,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:40:13,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:40:13,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:40:13,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,308 INFO L138 Inliner]: procedures = 162, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 50 [2022-11-02 20:40:13,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:40:13,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:40:13,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:40:13,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:40:13,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,355 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:40:13,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:40:13,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:40:13,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:40:13,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (1/1) ... [2022-11-02 20:40:13,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:40:13,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:40:13,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:40:13,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:40:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:40:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-02 20:40:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:40:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:40:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-02 20:40:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-02 20:40:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:40:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:40:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:40:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:40:13,478 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 20:40:13,676 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:40:13,680 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:40:13,901 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:40:13,909 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:40:13,910 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:40:13,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:13 BoogieIcfgContainer [2022-11-02 20:40:13,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:40:13,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:40:13,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:40:13,935 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:40:13,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:40:12" (1/3) ... [2022-11-02 20:40:13,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9ae1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:40:13, skipping insertion in model container [2022-11-02 20:40:13,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:13" (2/3) ... [2022-11-02 20:40:13,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9ae1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:40:13, skipping insertion in model container [2022-11-02 20:40:13,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:13" (3/3) ... [2022-11-02 20:40:13,939 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_46-refine-protected1_true.i [2022-11-02 20:40:13,949 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-02 20:40:13,985 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:40:13,986 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 20:40:13,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9ae1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:40:13, skipping insertion in model container [2022-11-02 20:40:13,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:40:13,989 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:40:13,991 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:40:13,991 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:40:13,992 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:13" (3/3) ... [2022-11-02 20:40:13,996 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:40:14,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-02 20:40:14,011 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-02 20:40:14,012 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-02 20:40:14,013 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 20:40:14,013 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:40:14,073 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:40:14,073 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:40:14,075 INFO L158 Benchmark]: Toolchain (without parser) took 1649.50ms. Allocated memory is still 115.3MB. Free memory was 78.3MB in the beginning and 60.9MB in the end (delta: 17.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-11-02 20:40:14,076 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 115.3MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:40:14,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 800.11ms. Allocated memory is still 115.3MB. Free memory was 78.2MB in the beginning and 81.1MB in the end (delta: -2.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:40:14,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.43ms. Allocated memory is still 115.3MB. Free memory was 81.1MB in the beginning and 79.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:40:14,078 INFO L158 Benchmark]: Boogie Preprocessor took 56.46ms. Allocated memory is still 115.3MB. Free memory was 79.4MB in the beginning and 78.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:40:14,079 INFO L158 Benchmark]: RCFGBuilder took 559.87ms. Allocated memory is still 115.3MB. Free memory was 77.7MB in the beginning and 66.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:40:14,080 INFO L158 Benchmark]: TraceAbstraction took 58.22ms. Allocated memory is still 115.3MB. Free memory was 65.6MB in the beginning and 63.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:40:14,081 INFO L158 Benchmark]: Witness Printer took 84.46ms. Allocated memory is still 115.3MB. Free memory was 63.5MB in the beginning and 60.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-02 20:40:14,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 115.3MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 800.11ms. Allocated memory is still 115.3MB. Free memory was 78.2MB in the beginning and 81.1MB in the end (delta: -2.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.43ms. Allocated memory is still 115.3MB. Free memory was 81.1MB in the beginning and 79.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.46ms. Allocated memory is still 115.3MB. Free memory was 79.4MB in the beginning and 78.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 559.87ms. Allocated memory is still 115.3MB. Free memory was 77.7MB in the beginning and 66.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 58.22ms. Allocated memory is still 115.3MB. Free memory was 65.6MB in the beginning and 63.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 84.46ms. Allocated memory is still 115.3MB. Free memory was 63.5MB in the beginning and 60.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-02 20:40:14,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8b8c79-a356-46d6-9c97-16922dd20336/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE