./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c --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_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/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_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/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_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/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 a12f7bc3d94ecbf6fd25030121af7b8c4b258a536df3d333f191aa6387ec429b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:19:54,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:19:54,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-06 22:19:54,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:19:54,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:19:54,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:19:54,646 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:19:54,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:19:54,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:19:54,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:19:54,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:19:54,657 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:19:54,658 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:19:54,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:19:54,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:19:54,661 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:19:54,662 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:19:54,662 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:19:54,663 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:19:54,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:19:54,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:19:54,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:19:54,665 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-06 22:19:54,666 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:19:54,666 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:19:54,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:19:54,668 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:19:54,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:19:54,670 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:19:54,670 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:19:54,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:19:54,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:19:54,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:19:54,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:19:54,673 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:19:54,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:19:54,674 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:19:54,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:19:54,674 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:19:54,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:19:54,675 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:19:54,676 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_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a12f7bc3d94ecbf6fd25030121af7b8c4b258a536df3d333f191aa6387ec429b [2023-11-06 22:19:55,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:19:55,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:19:55,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:19:55,076 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:19:55,076 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:19:55,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2023-11-06 22:19:58,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:19:59,038 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:19:59,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2023-11-06 22:19:59,058 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/data/8bd88d82d/dcc8a5da39b24ab3bf8ae3b55e3c2a15/FLAG3b0399c76 [2023-11-06 22:19:59,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/data/8bd88d82d/dcc8a5da39b24ab3bf8ae3b55e3c2a15 [2023-11-06 22:19:59,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:19:59,097 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:19:59,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:19:59,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:19:59,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:19:59,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6477cd59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59, skipping insertion in model container [2023-11-06 22:19:59,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,151 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:19:59,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:19:59,494 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:19:59,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:19:59,543 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:19:59,543 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:19:59,554 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:19:59,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59 WrapperNode [2023-11-06 22:19:59,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:19:59,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:19:59,557 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:19:59,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:19:59,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,608 INFO L138 Inliner]: procedures = 22, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 83 [2023-11-06 22:19:59,608 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:19:59,610 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:19:59,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:19:59,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:19:59,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,628 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,628 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,637 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,655 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,664 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:19:59,666 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:19:59,666 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:19:59,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:19:59,668 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (1/1) ... [2023-11-06 22:19:59,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:19:59,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:19:59,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:19:59,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:19:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:19:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-06 22:19:59,776 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-06 22:19:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-06 22:19:59,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-06 22:19:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-06 22:19:59,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-06 22:19:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:19:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:19:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:19:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-06 22:19:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-06 22:19:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:19:59,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:19:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:19:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:19:59,785 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 22:19:59,989 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:19:59,991 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:20:00,323 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:20:00,400 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:20:00,400 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-06 22:20:00,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:20:00 BoogieIcfgContainer [2023-11-06 22:20:00,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:20:00,408 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:20:00,408 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:20:00,413 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:20:00,413 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:19:59" (1/3) ... [2023-11-06 22:20:00,415 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e4676a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:20:00, skipping insertion in model container [2023-11-06 22:20:00,415 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:59" (2/3) ... [2023-11-06 22:20:00,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e4676a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:20:00, skipping insertion in model container [2023-11-06 22:20:00,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:20:00" (3/3) ... [2023-11-06 22:20:00,418 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-threaded-sum-3.wvr.c [2023-11-06 22:20:00,430 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-06 22:20:00,473 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:20:00,473 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-06 22:20:00,475 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e4676a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:20:00, skipping insertion in model container [2023-11-06 22:20:00,476 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:20:00,478 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:20:00,478 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:20:00,479 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:20:00,480 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:20:00" (3/3) ... [2023-11-06 22:20:00,484 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:20:00,489 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-11-06 22:20:00,489 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-11-06 22:20:00,490 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-11-06 22:20:00,500 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2023-11-06 22:20:00,500 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-06 22:20:00,501 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-06 22:20:00,501 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:20:00,605 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:20:00,606 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:20:00,606 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:20:00,609 INFO L158 Benchmark]: Toolchain (without parser) took 1511.49ms. Allocated memory is still 197.1MB. Free memory was 151.3MB in the beginning and 162.1MB in the end (delta: -10.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:20:00,609 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 134.2MB. Free memory was 77.3MB in the beginning and 77.2MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:20:00,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.47ms. Allocated memory is still 197.1MB. Free memory was 150.7MB in the beginning and 139.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 22:20:00,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.33ms. Allocated memory is still 197.1MB. Free memory was 139.7MB in the beginning and 137.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:20:00,611 INFO L158 Benchmark]: Boogie Preprocessor took 55.34ms. Allocated memory is still 197.1MB. Free memory was 137.5MB in the beginning and 136.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:20:00,612 INFO L158 Benchmark]: RCFGBuilder took 738.12ms. Allocated memory is still 197.1MB. Free memory was 136.1MB in the beginning and 117.8MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-06 22:20:00,613 INFO L158 Benchmark]: TraceAbstraction took 68.14ms. Allocated memory is still 197.1MB. Free memory was 117.2MB in the beginning and 165.7MB in the end (delta: -48.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-06 22:20:00,620 INFO L158 Benchmark]: Witness Printer took 128.40ms. Allocated memory is still 197.1MB. Free memory was 165.7MB in the beginning and 162.1MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:20:00,623 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 134.2MB. Free memory was 77.3MB in the beginning and 77.2MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.47ms. Allocated memory is still 197.1MB. Free memory was 150.7MB in the beginning and 139.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.33ms. Allocated memory is still 197.1MB. Free memory was 139.7MB in the beginning and 137.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.34ms. Allocated memory is still 197.1MB. Free memory was 137.5MB in the beginning and 136.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 738.12ms. Allocated memory is still 197.1MB. Free memory was 136.1MB in the beginning and 117.8MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 68.14ms. Allocated memory is still 197.1MB. Free memory was 117.2MB in the beginning and 165.7MB in the end (delta: -48.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Witness Printer took 128.40ms. Allocated memory is still 197.1MB. Free memory was 165.7MB in the beginning and 162.1MB in the end (delta: 3.6MB). 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! [2023-11-06 22:20:00,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53aa2239-8b6a-4dfe-bc7a-30de84d9e0aa/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