./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e7bb482b 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_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/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_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/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_d5070976-bdb1-43f8-90e2-b8367fef4943/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 c245694d80bb36f575f27eb50fa261b26ec38a4ced597397981ad6c6c7486707 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:08:30,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:08:30,322 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-06 22:08:30,328 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:08:30,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:08:30,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:08:30,354 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:08:30,355 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:08:30,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:08:30,356 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:08:30,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:08:30,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:08:30,358 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:08:30,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:08:30,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:08:30,360 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:08:30,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:08:30,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:08:30,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:08:30,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:08:30,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:08:30,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:08:30,363 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-06 22:08:30,363 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:08:30,364 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:08:30,364 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:08:30,364 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:08:30,365 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:08:30,365 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:08:30,365 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:08:30,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:08:30,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:08:30,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:08:30,367 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:08:30,367 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:08:30,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:08:30,367 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:08:30,368 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:08:30,368 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:08:30,368 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:08:30,368 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:08:30,369 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_d5070976-bdb1-43f8-90e2-b8367fef4943/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c245694d80bb36f575f27eb50fa261b26ec38a4ced597397981ad6c6c7486707 [2023-11-06 22:08:30,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:08:30,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:08:30,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:08:30,671 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:08:30,671 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:08:30,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c [2023-11-06 22:08:33,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:08:33,935 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:08:33,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c [2023-11-06 22:08:33,944 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/data/4ec840f76/6e34a036c2e34c03bcbc66845a2daa34/FLAGbd4de4f0e [2023-11-06 22:08:33,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/data/4ec840f76/6e34a036c2e34c03bcbc66845a2daa34 [2023-11-06 22:08:33,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:08:33,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:08:33,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:08:33,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:08:33,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:08:33,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:08:33" (1/1) ... [2023-11-06 22:08:33,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d8337a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:33, skipping insertion in model container [2023-11-06 22:08:33,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:08:33" (1/1) ... [2023-11-06 22:08:34,013 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:08:34,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:08:34,315 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:08:34,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:08:34,348 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:08:34,348 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:08:34,356 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:08:34,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34 WrapperNode [2023-11-06 22:08:34,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:08:34,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:08:34,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:08:34,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:08:34,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,409 INFO L138 Inliner]: procedures = 21, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-11-06 22:08:34,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:08:34,410 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:08:34,411 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:08:34,411 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:08:34,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,428 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,439 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,446 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,450 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:08:34,451 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:08:34,451 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:08:34,451 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:08:34,452 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (1/1) ... [2023-11-06 22:08:34,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:08:34,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:08:34,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:08:34,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:08:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:08:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-06 22:08:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-06 22:08:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-06 22:08:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-06 22:08:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:08:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:08:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:08:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-06 22:08:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-06 22:08:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:08:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:08:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:08:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:08:34,533 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 22:08:34,638 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:08:34,640 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:08:34,922 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:08:34,952 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:08:34,952 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-06 22:08:34,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:08:34 BoogieIcfgContainer [2023-11-06 22:08:34,955 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:08:34,959 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:08:34,959 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:08:34,963 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:08:34,963 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:08:33" (1/3) ... [2023-11-06 22:08:34,964 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f0fe268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:08:34, skipping insertion in model container [2023-11-06 22:08:34,964 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:08:34" (2/3) ... [2023-11-06 22:08:34,964 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f0fe268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:08:34, skipping insertion in model container [2023-11-06 22:08:34,965 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:08:34" (3/3) ... [2023-11-06 22:08:34,966 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-misc-2.wvr.c [2023-11-06 22:08:34,974 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-06 22:08:34,983 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:08:34,983 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-06 22:08:34,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f0fe268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:08:34, skipping insertion in model container [2023-11-06 22:08:34,985 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:08:34,985 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:08:34,986 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:08:34,986 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:08:34,986 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:08:34" (3/3) ... [2023-11-06 22:08:34,989 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:08:34,993 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-11-06 22:08:34,993 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-11-06 22:08:35,002 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-11-06 22:08:35,002 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-06 22:08:35,003 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-06 22:08:35,004 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:08:35,087 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:08:35,087 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:08:35,088 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:08:35,089 INFO L158 Benchmark]: Toolchain (without parser) took 1124.81ms. Allocated memory is still 167.8MB. Free memory was 132.3MB in the beginning and 108.6MB in the end (delta: 23.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-11-06 22:08:35,090 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 130.0MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:08:35,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.66ms. Allocated memory is still 167.8MB. Free memory was 132.3MB in the beginning and 132.8MB in the end (delta: -459.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-06 22:08:35,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.22ms. Allocated memory is still 167.8MB. Free memory was 132.8MB in the beginning and 131.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:08:35,091 INFO L158 Benchmark]: Boogie Preprocessor took 39.97ms. Allocated memory is still 167.8MB. Free memory was 131.6MB in the beginning and 129.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:08:35,092 INFO L158 Benchmark]: RCFGBuilder took 504.76ms. Allocated memory is still 167.8MB. Free memory was 129.8MB in the beginning and 114.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-06 22:08:35,093 INFO L158 Benchmark]: TraceAbstraction took 25.81ms. Allocated memory is still 167.8MB. Free memory was 114.5MB in the beginning and 112.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:08:35,093 INFO L158 Benchmark]: Witness Printer took 102.31ms. Allocated memory is still 167.8MB. Free memory was 112.4MB in the beginning and 108.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:08:35,096 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 130.0MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.66ms. Allocated memory is still 167.8MB. Free memory was 132.3MB in the beginning and 132.8MB in the end (delta: -459.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.22ms. Allocated memory is still 167.8MB. Free memory was 132.8MB in the beginning and 131.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.97ms. Allocated memory is still 167.8MB. Free memory was 131.6MB in the beginning and 129.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 504.76ms. Allocated memory is still 167.8MB. Free memory was 129.8MB in the beginning and 114.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 25.81ms. Allocated memory is still 167.8MB. Free memory was 114.5MB in the beginning and 112.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 102.31ms. Allocated memory is still 167.8MB. Free memory was 112.4MB in the beginning and 108.6MB in the end (delta: 3.8MB). 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 22:08:35,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070976-bdb1-43f8-90e2-b8367fef4943/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