./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --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 e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:04:09,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:04:09,691 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-12 02:04:09,696 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:04:09,697 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:04:09,723 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:04:09,724 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:04:09,724 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:04:09,725 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:04:09,726 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:04:09,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:04:09,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:04:09,728 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:04:09,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:04:09,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:04:09,729 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:04:09,730 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:04:09,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:04:09,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:04:09,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:04:09,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:04:09,737 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:04:09,737 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:04:09,738 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:04:09,738 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:04:09,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:04:09,739 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:04:09,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:04:09,741 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:04:09,741 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:04:09,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:09,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:04:09,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:04:09,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:04:09,743 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:04:09,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:04:09,744 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:04:09,744 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:04:09,744 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:04:09,744 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:04:09,744 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:04:09,745 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 [2023-11-12 02:04:10,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:04:10,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:04:10,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:04:10,056 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:04:10,056 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:04:10,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2023-11-12 02:04:13,081 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:04:13,436 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:04:13,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2023-11-12 02:04:13,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/data/f13f62605/56c8a7f7e4c244fb89c2dedf876f2fbb/FLAG1b65b947a [2023-11-12 02:04:13,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/data/f13f62605/56c8a7f7e4c244fb89c2dedf876f2fbb [2023-11-12 02:04:13,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:04:13,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:04:13,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:04:13,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:04:13,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:04:13,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:04:13" (1/1) ... [2023-11-12 02:04:13,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f65b69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:13, skipping insertion in model container [2023-11-12 02:04:13,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:04:13" (1/1) ... [2023-11-12 02:04:13,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:04:14,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:04:14,201 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:04:14,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:04:14,336 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:04:14,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14 WrapperNode [2023-11-12 02:04:14,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:04:14,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:04:14,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:04:14,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:04:14,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,394 INFO L138 Inliner]: procedures = 368, calls = 31, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 96 [2023-11-12 02:04:14,394 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:04:14,395 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:04:14,395 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:04:14,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:04:14,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,434 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,440 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:04:14,441 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:04:14,441 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:04:14,441 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:04:14,442 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:14,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:04:14,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:04:14,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:04:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:04:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:04:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:04:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:04:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:04:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 02:04:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:04:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:04:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:04:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-12 02:04:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-12 02:04:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:04:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:04:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:04:14,534 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 02:04:14,699 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:04:14,700 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:04:14,951 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:04:14,960 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:04:14,960 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:04:14,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:04:14 BoogieIcfgContainer [2023-11-12 02:04:14,963 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:04:14,966 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:04:14,966 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:04:14,975 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:04:14,975 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:04:13" (1/3) ... [2023-11-12 02:04:14,976 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500d912f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:04:14, skipping insertion in model container [2023-11-12 02:04:14,976 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14" (2/3) ... [2023-11-12 02:04:14,977 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500d912f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:04:14, skipping insertion in model container [2023-11-12 02:04:14,977 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:04:14" (3/3) ... [2023-11-12 02:04:14,978 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_06-ptra_nr.i [2023-11-12 02:04:14,989 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-12 02:04:15,001 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:04:15,002 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:04:15,005 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500d912f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:04:15, skipping insertion in model container [2023-11-12 02:04:15,005 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:04:15,007 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:04:15,008 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:04:15,008 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:04:15,009 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:04:14" (3/3) ... [2023-11-12 02:04:15,011 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:04:15,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-11-12 02:04:15,026 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-12 02:04:15,026 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 02:04:15,027 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:04:15,116 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:04:15,117 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:04:15,117 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:04:15,119 INFO L158 Benchmark]: Toolchain (without parser) took 1626.79ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 55.9MB in the beginning and 90.2MB in the end (delta: -34.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:04:15,119 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:04:15,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.00ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 57.3MB in the end (delta: -1.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2023-11-12 02:04:15,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.27ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 54.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:04:15,121 INFO L158 Benchmark]: Boogie Preprocessor took 45.21ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 52.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:04:15,122 INFO L158 Benchmark]: RCFGBuilder took 522.41ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 52.7MB in the beginning and 97.2MB in the end (delta: -44.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-11-12 02:04:15,122 INFO L158 Benchmark]: TraceAbstraction took 39.48ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 94.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:04:15,123 INFO L158 Benchmark]: Witness Printer took 110.02ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 90.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 02:04:15,126 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.00ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 57.3MB in the end (delta: -1.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.27ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 54.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.21ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 52.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 522.41ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 52.7MB in the beginning and 97.2MB in the end (delta: -44.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * TraceAbstraction took 39.48ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 94.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 110.02ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 90.2MB in the end (delta: 4.2MB). 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! [2023-11-12 02:04:15,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a54187d1-2a87-48df-adfb-5bfcfd0d43d7/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE