./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 8393723b 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_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/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_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 18:31:31,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:31:31,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:31:31,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:31:31,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:31:31,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:31:31,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:31:31,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:31:31,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:31:31,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:31:31,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:31:31,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:31:31,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:31:31,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:31:31,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:31:31,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:31:31,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:31:31,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:31:31,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:31:31,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:31:31,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:31:31,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:31:31,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:31:31,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:31:31,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:31:31,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:31:31,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:31:31,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:31:31,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:31:31,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:31:31,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:31:31,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:31:31,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:31:31,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:31:31,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:31:31,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:31:31,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:31:31,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:31:31,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:31:31,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:31:31,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:31:31,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-18 18:31:31,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:31:31,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:31:31,311 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:31:31,312 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:31:31,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:31:31,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:31:31,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:31:31,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:31:31,314 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:31:31,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:31:31,316 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 18:31:31,316 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:31:31,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:31:31,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 18:31:31,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:31:31,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:31:31,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:31:31,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:31:31,318 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 18:31:31,318 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 18:31:31,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:31:31,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:31:31,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:31:31,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:31:31,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:31:31,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:31:31,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:31:31,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:31:31,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:31:31,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:31:31,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:31:31,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:31:31,321 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:31:31,321 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:31:31,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:31:31,322 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_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d12c74598447410478e04695104608e78da2e67734c0b49554aee2f95de0fed [2022-11-18 18:31:31,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:31:31,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:31:31,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:31:31,693 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:31:31,694 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:31:31,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/13-privatized_46-refine-protected1_true.i [2022-11-18 18:31:31,770 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/data/bf59ec4a2/ac7c8f7317de441784f134066a9dc97f/FLAG6d6a46590 [2022-11-18 18:31:32,512 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:31:32,513 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/sv-benchmarks/c/goblint-regression/13-privatized_46-refine-protected1_true.i [2022-11-18 18:31:32,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/data/bf59ec4a2/ac7c8f7317de441784f134066a9dc97f/FLAG6d6a46590 [2022-11-18 18:31:32,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/data/bf59ec4a2/ac7c8f7317de441784f134066a9dc97f [2022-11-18 18:31:32,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:31:32,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:31:32,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:31:32,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:31:32,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:31:32,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:31:32" (1/1) ... [2022-11-18 18:31:32,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37cb4fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:32, skipping insertion in model container [2022-11-18 18:31:32,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:31:32" (1/1) ... [2022-11-18 18:31:32,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:31:32,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:31:33,095 WARN L234 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_ca999e53-142a-455d-b343-7407c8210424/sv-benchmarks/c/goblint-regression/13-privatized_46-refine-protected1_true.i[1094,1107] [2022-11-18 18:31:33,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:31:33,328 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:31:33,346 WARN L234 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_ca999e53-142a-455d-b343-7407c8210424/sv-benchmarks/c/goblint-regression/13-privatized_46-refine-protected1_true.i[1094,1107] [2022-11-18 18:31:33,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:31:33,438 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:31:33,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33 WrapperNode [2022-11-18 18:31:33,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:31:33,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:31:33,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:31:33,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:31:33,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,508 INFO L138 Inliner]: procedures = 162, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 50 [2022-11-18 18:31:33,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:31:33,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:31:33,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:31:33,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:31:33,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,545 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:31:33,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:31:33,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:31:33,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:31:33,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (1/1) ... [2022-11-18 18:31:33,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:31:33,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:33,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:33,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:31:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:31:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-18 18:31:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:31:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:31:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-18 18:31:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-18 18:31:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:31:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:31:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:31:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:31:33,663 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 18:31:33,852 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:31:33,854 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:31:34,041 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:31:34,048 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:31:34,048 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 18:31:34,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:31:34 BoogieIcfgContainer [2022-11-18 18:31:34,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:31:34,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:31:34,053 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:31:34,057 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:31:34,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:31:32" (1/3) ... [2022-11-18 18:31:34,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc51f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:31:34, skipping insertion in model container [2022-11-18 18:31:34,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:33" (2/3) ... [2022-11-18 18:31:34,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc51f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:31:34, skipping insertion in model container [2022-11-18 18:31:34,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:31:34" (3/3) ... [2022-11-18 18:31:34,060 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_46-refine-protected1_true.i [2022-11-18 18:31:34,070 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 18:31:34,082 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:31:34,082 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 18:31:34,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc51f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 06:31:34, skipping insertion in model container [2022-11-18 18:31:34,084 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 18:31:34,085 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 18:31:34,085 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 18:31:34,085 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 18:31:34,086 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:31:34" (3/3) ... [2022-11-18 18:31:34,089 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 18:31:34,097 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-18 18:31:34,102 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-18 18:31:34,102 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-18 18:31:34,103 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 18:31:34,103 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 18:31:34,149 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 18:31:34,150 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 18:31:34,160 INFO L158 Benchmark]: Toolchain (without parser) took 1415.63ms. Allocated memory is still 138.4MB. Free memory was 97.0MB in the beginning and 81.9MB in the end (delta: 15.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-11-18 18:31:34,161 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 115.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:31:34,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 694.84ms. Allocated memory is still 138.4MB. Free memory was 96.9MB in the beginning and 102.9MB in the end (delta: -6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 18:31:34,167 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.39ms. Allocated memory is still 138.4MB. Free memory was 102.9MB in the beginning and 100.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 18:31:34,168 INFO L158 Benchmark]: Boogie Preprocessor took 39.12ms. Allocated memory is still 138.4MB. Free memory was 100.8MB in the beginning and 99.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:31:34,168 INFO L158 Benchmark]: RCFGBuilder took 500.90ms. Allocated memory is still 138.4MB. Free memory was 99.4MB in the beginning and 87.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 18:31:34,169 INFO L158 Benchmark]: TraceAbstraction took 31.34ms. Allocated memory is still 138.4MB. Free memory was 86.9MB in the beginning and 84.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 18:31:34,169 INFO L158 Benchmark]: Witness Printer took 65.08ms. Allocated memory is still 138.4MB. Free memory was 84.7MB in the beginning and 81.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-18 18:31:34,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 115.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 694.84ms. Allocated memory is still 138.4MB. Free memory was 96.9MB in the beginning and 102.9MB in the end (delta: -6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.39ms. Allocated memory is still 138.4MB. Free memory was 102.9MB in the beginning and 100.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.12ms. Allocated memory is still 138.4MB. Free memory was 100.8MB in the beginning and 99.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 500.90ms. Allocated memory is still 138.4MB. Free memory was 99.4MB in the beginning and 87.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 31.34ms. Allocated memory is still 138.4MB. Free memory was 86.9MB in the beginning and 84.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 65.08ms. Allocated memory is still 138.4MB. Free memory was 84.7MB in the beginning and 81.9MB in the end (delta: 2.7MB). 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! [2022-11-18 18:31:34,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca999e53-142a-455d-b343-7407c8210424/bin/uautomizer-TMbwUNV5ro/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