./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP --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 c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:30:08,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:30:08,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-06 22:30:08,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:30:08,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:30:08,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:30:08,874 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:30:08,874 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:30:08,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:30:08,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:30:08,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:30:08,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:30:08,878 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:30:08,879 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:30:08,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:30:08,880 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:30:08,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:30:08,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:30:08,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:30:08,882 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:30:08,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:30:08,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:30:08,885 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-06 22:30:08,886 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:30:08,886 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:30:08,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:30:08,887 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:30:08,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:30:08,888 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:30:08,889 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:30:08,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:30:08,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:30:08,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:30:08,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:30:08,892 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:30:08,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:30:08,892 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:30:08,893 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:30:08,893 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:30:08,893 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:30:08,893 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:30:08,894 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_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 [2023-11-06 22:30:09,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:30:09,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:30:09,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:30:09,216 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:30:09,217 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:30:09,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2023-11-06 22:30:12,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:30:13,040 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:30:13,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2023-11-06 22:30:13,069 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/data/d34fbed68/3e2237f61afc4879bf577580bf5d2888/FLAGbec8eafce [2023-11-06 22:30:13,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/data/d34fbed68/3e2237f61afc4879bf577580bf5d2888 [2023-11-06 22:30:13,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:30:13,095 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:30:13,097 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:30:13,097 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:30:13,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:30:13,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23044e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13, skipping insertion in model container [2023-11-06 22:30:13,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,192 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:30:13,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:30:13,700 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:30:13,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:30:13,806 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:30:13,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13 WrapperNode [2023-11-06 22:30:13,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:30:13,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:30:13,808 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:30:13,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:30:13,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,898 INFO L138 Inliner]: procedures = 170, calls = 15, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 63 [2023-11-06 22:30:13,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:30:13,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:30:13,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:30:13,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:30:13,912 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,946 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:30:13,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:30:13,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:30:13,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:30:13,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (1/1) ... [2023-11-06 22:30:13,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:30:13,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:30:13,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:30:14,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:30:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-06 22:30:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-06 22:30:14,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:30:14,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:30:14,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:30:14,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:30:14,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:30:14,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:30:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:30:14,057 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-06 22:30:14,248 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:30:14,254 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:30:14,455 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:30:14,514 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:30:14,515 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:30:14,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:30:14 BoogieIcfgContainer [2023-11-06 22:30:14,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:30:14,521 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:30:14,522 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:30:14,525 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:30:14,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:30:13" (1/3) ... [2023-11-06 22:30:14,527 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45808c99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:30:14, skipping insertion in model container [2023-11-06 22:30:14,527 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:13" (2/3) ... [2023-11-06 22:30:14,528 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45808c99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:30:14, skipping insertion in model container [2023-11-06 22:30:14,528 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:30:14" (3/3) ... [2023-11-06 22:30:14,530 INFO L112 eAbstractionObserver]: Analyzing ICFG 29_conditionals_vs.i [2023-11-06 22:30:14,540 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-06 22:30:14,550 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:30:14,550 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-06 22:30:14,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45808c99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:30:14, skipping insertion in model container [2023-11-06 22:30:14,552 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:30:14,554 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:30:14,554 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:30:14,554 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:30:14,555 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:30:14" (3/3) ... [2023-11-06 22:30:14,576 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:30:14,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2023-11-06 22:30:14,584 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-06 22:30:14,584 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-06 22:30:14,584 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-06 22:30:14,584 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:30:14,654 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:30:14,655 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:30:14,655 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:30:14,657 INFO L158 Benchmark]: Toolchain (without parser) took 1561.31ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 115.3MB in the beginning and 166.1MB in the end (delta: -50.7MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2023-11-06 22:30:14,658 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:30:14,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.32ms. Allocated memory is still 146.8MB. Free memory was 115.3MB in the beginning and 96.4MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-06 22:30:14,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.48ms. Allocated memory is still 146.8MB. Free memory was 96.4MB in the beginning and 94.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:30:14,660 INFO L158 Benchmark]: Boogie Preprocessor took 52.97ms. Allocated memory is still 146.8MB. Free memory was 94.4MB in the beginning and 93.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:30:14,661 INFO L158 Benchmark]: RCFGBuilder took 565.18ms. Allocated memory is still 146.8MB. Free memory was 93.1MB in the beginning and 78.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-06 22:30:14,662 INFO L158 Benchmark]: TraceAbstraction took 31.44ms. Allocated memory is still 146.8MB. Free memory was 78.5MB in the beginning and 76.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:30:14,663 INFO L158 Benchmark]: Witness Printer took 101.42ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 76.3MB in the beginning and 166.1MB in the end (delta: -89.7MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-11-06 22:30:14,667 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.32ms. Allocated memory is still 146.8MB. Free memory was 115.3MB in the beginning and 96.4MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.48ms. Allocated memory is still 146.8MB. Free memory was 96.4MB in the beginning and 94.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.97ms. Allocated memory is still 146.8MB. Free memory was 94.4MB in the beginning and 93.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 565.18ms. Allocated memory is still 146.8MB. Free memory was 93.1MB in the beginning and 78.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 31.44ms. Allocated memory is still 146.8MB. Free memory was 78.5MB in the beginning and 76.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 101.42ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 76.3MB in the beginning and 166.1MB in the end (delta: -89.7MB). Peak memory consumption was 9.9MB. 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! [2023-11-06 22:30:14,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a993c9ba-ae2b-4fff-89ba-8bed5484ab4e/bin/uautomizer-verify-WvqO1wxjHP/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