./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.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_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/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_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/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_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- 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 20:29:03,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:29:03,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:29:03,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:29:03,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:29:03,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:29:03,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:29:03,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:29:03,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:29:03,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:29:03,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:29:03,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:29:03,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:29:03,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:29:03,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:29:03,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:29:03,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:29:03,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:29:03,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:29:03,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:29:03,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:29:03,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:29:03,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:29:03,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:29:03,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:29:03,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:29:03,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:29:03,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:29:03,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:29:03,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:29:03,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:29:03,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:29:03,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:29:03,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:29:03,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:29:03,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:29:03,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:29:03,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:29:03,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:29:03,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:29:03,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:29:03,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-18 20:29:03,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:29:03,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:29:03,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:29:03,270 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:29:03,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:29:03,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:29:03,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:29:03,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:29:03,272 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:29:03,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:29:03,273 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:29:03,274 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:29:03,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:29:03,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:29:03,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:29:03,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:29:03,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:29:03,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:29:03,275 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 20:29:03,275 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:29:03,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:29:03,276 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:29:03,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:29:03,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:29:03,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:29:03,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:29:03,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:29:03,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:29:03,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:29:03,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:29:03,278 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:29:03,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:29:03,279 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:29:03,280 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:29:03,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:29:03,280 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_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2022-11-18 20:29:03,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:29:03,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:29:03,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:29:03,645 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:29:03,646 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:29:03,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-18 20:29:03,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/data/9419b383b/7809806ad7e349af9ac9a75070450cc0/FLAGd6aed9406 [2022-11-18 20:29:04,417 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:29:04,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-18 20:29:04,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/data/9419b383b/7809806ad7e349af9ac9a75070450cc0/FLAGd6aed9406 [2022-11-18 20:29:04,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/data/9419b383b/7809806ad7e349af9ac9a75070450cc0 [2022-11-18 20:29:04,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:29:04,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:29:04,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:29:04,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:29:04,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:29:04,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:29:04" (1/1) ... [2022-11-18 20:29:04,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:04, skipping insertion in model container [2022-11-18 20:29:04,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:29:04" (1/1) ... [2022-11-18 20:29:04,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:29:04,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:29:05,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:29:05,473 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:29:05,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:29:05,625 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:29:05,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05 WrapperNode [2022-11-18 20:29:05,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:29:05,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:29:05,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:29:05,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:29:05,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,728 INFO L138 Inliner]: procedures = 371, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 111 [2022-11-18 20:29:05,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:29:05,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:29:05,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:29:05,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:29:05,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,762 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:29:05,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:29:05,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:29:05,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:29:05,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (1/1) ... [2022-11-18 20:29:05,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:29:05,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:05,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:05,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:29:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:29:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:29:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:29:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:29:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:29:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-18 20:29:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:29:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:29:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:29:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-18 20:29:05,866 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-18 20:29:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:29:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:29:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:29:05,868 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 20:29:06,127 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:29:06,130 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:29:06,567 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:29:06,583 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:29:06,583 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 20:29:06,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:29:06 BoogieIcfgContainer [2022-11-18 20:29:06,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:29:06,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:29:06,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:29:06,594 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:29:06,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:29:04" (1/3) ... [2022-11-18 20:29:06,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289172e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:29:06, skipping insertion in model container [2022-11-18 20:29:06,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:05" (2/3) ... [2022-11-18 20:29:06,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289172e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:29:06, skipping insertion in model container [2022-11-18 20:29:06,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:29:06" (3/3) ... [2022-11-18 20:29:06,598 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_09-arraylist.i [2022-11-18 20:29:06,607 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 20:29:06,618 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:29:06,619 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 20:29:06,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289172e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:29:06, skipping insertion in model container [2022-11-18 20:29:06,620 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:29:06,621 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:29:06,622 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:29:06,622 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:29:06,623 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:29:06" (3/3) ... [2022-11-18 20:29:06,633 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 20:29:06,641 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-18 20:29:06,650 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-11-18 20:29:06,651 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-18 20:29:06,651 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 20:29:06,728 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:29:06,728 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:29:06,731 INFO L158 Benchmark]: Toolchain (without parser) took 2115.52ms. Allocated memory is still 119.5MB. Free memory was 77.9MB in the beginning and 86.9MB in the end (delta: -9.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:29:06,731 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 119.5MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:29:06,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1004.10ms. Allocated memory is still 119.5MB. Free memory was 77.6MB in the beginning and 67.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 20:29:06,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.95ms. Allocated memory is still 119.5MB. Free memory was 67.1MB in the beginning and 64.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-18 20:29:06,733 INFO L158 Benchmark]: Boogie Preprocessor took 36.27ms. Allocated memory is still 119.5MB. Free memory was 64.5MB in the beginning and 62.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:29:06,733 INFO L158 Benchmark]: RCFGBuilder took 818.65ms. Allocated memory is still 119.5MB. Free memory was 62.4MB in the beginning and 92.5MB in the end (delta: -30.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-11-18 20:29:06,734 INFO L158 Benchmark]: TraceAbstraction took 30.73ms. Allocated memory is still 119.5MB. Free memory was 91.8MB in the beginning and 89.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:29:06,735 INFO L158 Benchmark]: Witness Printer took 106.53ms. Allocated memory is still 119.5MB. Free memory was 89.5MB in the beginning and 86.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:29:06,738 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 119.5MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1004.10ms. Allocated memory is still 119.5MB. Free memory was 77.6MB in the beginning and 67.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.95ms. Allocated memory is still 119.5MB. Free memory was 67.1MB in the beginning and 64.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.27ms. Allocated memory is still 119.5MB. Free memory was 64.5MB in the beginning and 62.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 818.65ms. Allocated memory is still 119.5MB. Free memory was 62.4MB in the beginning and 92.5MB in the end (delta: -30.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * TraceAbstraction took 30.73ms. Allocated memory is still 119.5MB. Free memory was 91.8MB in the beginning and 89.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 106.53ms. Allocated memory is still 119.5MB. Free memory was 89.5MB in the beginning and 86.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. 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 20:29:06,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f13143ff-c02b-4ff9-98e1-ef83bece5f4c/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