./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu --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 a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:00:10,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:00:10,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-19 08:00:10,559 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:00:10,559 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:00:10,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:00:10,588 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:00:10,588 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:00:10,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:00:10,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:00:10,591 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:00:10,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:00:10,592 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:00:10,593 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:00:10,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:00:10,594 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 08:00:10,595 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:00:10,595 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 08:00:10,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:00:10,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:00:10,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:00:10,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:00:10,598 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 08:00:10,599 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 08:00:10,599 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 08:00:10,600 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:00:10,600 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:00:10,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:00:10,601 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:00:10,602 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:00:10,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:00:10,603 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:00:10,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:00:10,604 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:00:10,604 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:00:10,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:00:10,605 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:00:10,606 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:00:10,606 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:00:10,607 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:00:10,607 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:00:10,610 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_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2023-11-19 08:00:10,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:00:11,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:00:11,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:00:11,016 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:00:11,017 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:00:11,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2023-11-19 08:00:14,393 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:00:14,851 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:00:14,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2023-11-19 08:00:14,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/data/ba2ab926b/885775e15c1144ac9c99a5dbd9891ab1/FLAG8fe436884 [2023-11-19 08:00:14,903 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/data/ba2ab926b/885775e15c1144ac9c99a5dbd9891ab1 [2023-11-19 08:00:14,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:00:14,914 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:00:14,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:14,916 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:00:14,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:00:14,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:14" (1/1) ... [2023-11-19 08:00:14,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5efed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:14, skipping insertion in model container [2023-11-19 08:00:14,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:14" (1/1) ... [2023-11-19 08:00:15,026 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:00:16,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:00:16,032 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 08:00:16,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:00:16,358 INFO L206 MainTranslator]: Completed translation [2023-11-19 08:00:16,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16 WrapperNode [2023-11-19 08:00:16,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:16,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 08:00:16,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 08:00:16,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 08:00:16,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,476 INFO L138 Inliner]: procedures = 486, calls = 44, calls flagged for inlining = 16, calls inlined = 21, statements flattened = 222 [2023-11-19 08:00:16,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 08:00:16,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 08:00:16,478 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 08:00:16,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 08:00:16,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,497 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 08:00:16,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 08:00:16,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 08:00:16,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 08:00:16,540 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (1/1) ... [2023-11-19 08:00:16,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:00:16,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 08:00:16,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 08:00:16,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 08:00:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2023-11-19 08:00:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2023-11-19 08:00:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 08:00:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 08:00:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2023-11-19 08:00:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2023-11-19 08:00:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 08:00:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 08:00:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 08:00:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 08:00:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 08:00:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 08:00:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 08:00:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 08:00:16,665 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 08:00:17,000 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 08:00:17,003 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 08:00:17,337 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 08:00:17,351 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 08:00:17,352 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 08:00:17,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:17 BoogieIcfgContainer [2023-11-19 08:00:17,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 08:00:17,373 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 08:00:17,374 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 08:00:17,377 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 08:00:17,377 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:00:14" (1/3) ... [2023-11-19 08:00:17,378 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38d1166d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:00:17, skipping insertion in model container [2023-11-19 08:00:17,378 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:16" (2/3) ... [2023-11-19 08:00:17,378 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38d1166d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:00:17, skipping insertion in model container [2023-11-19 08:00:17,379 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:17" (3/3) ... [2023-11-19 08:00:17,380 INFO L112 eAbstractionObserver]: Analyzing ICFG race-4_1-thread_local_vars.i [2023-11-19 08:00:17,392 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-19 08:00:17,404 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 08:00:17,404 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-19 08:00:17,408 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38d1166d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 08:00:17, skipping insertion in model container [2023-11-19 08:00:17,408 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 08:00:17,410 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 08:00:17,411 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 08:00:17,411 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 08:00:17,412 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:17" (3/3) ... [2023-11-19 08:00:17,414 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 08:00:17,421 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread_ath9k [2023-11-19 08:00:17,422 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread_usb [2023-11-19 08:00:17,432 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-11-19 08:00:17,432 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 08:00:17,433 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 08:00:17,433 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 08:00:17,600 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml [2023-11-19 08:00:17,600 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/witness.yml [2023-11-19 08:00:17,600 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 08:00:17,602 INFO L158 Benchmark]: Toolchain (without parser) took 2688.07ms. Allocated memory is still 167.8MB. Free memory was 122.6MB in the beginning and 133.1MB in the end (delta: -10.5MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2023-11-19 08:00:17,602 INFO L158 Benchmark]: CDTParser took 1.85ms. Allocated memory is still 113.2MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:00:17,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1443.75ms. Allocated memory is still 167.8MB. Free memory was 122.6MB in the beginning and 111.6MB in the end (delta: 10.9MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2023-11-19 08:00:17,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.40ms. Allocated memory is still 167.8MB. Free memory was 111.6MB in the beginning and 108.1MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 08:00:17,606 INFO L158 Benchmark]: Boogie Preprocessor took 60.50ms. Allocated memory is still 167.8MB. Free memory was 108.1MB in the beginning and 105.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 08:00:17,609 INFO L158 Benchmark]: RCFGBuilder took 818.59ms. Allocated memory is still 167.8MB. Free memory was 105.3MB in the beginning and 79.3MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 08:00:17,609 INFO L158 Benchmark]: TraceAbstraction took 35.28ms. Allocated memory is still 167.8MB. Free memory was 78.7MB in the beginning and 77.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 08:00:17,610 INFO L158 Benchmark]: Witness Printer took 190.16ms. Allocated memory is still 167.8MB. Free memory was 76.5MB in the beginning and 133.1MB in the end (delta: -56.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-11-19 08:00:17,613 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85ms. Allocated memory is still 113.2MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1443.75ms. Allocated memory is still 167.8MB. Free memory was 122.6MB in the beginning and 111.6MB in the end (delta: 10.9MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.40ms. Allocated memory is still 167.8MB. Free memory was 111.6MB in the beginning and 108.1MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.50ms. Allocated memory is still 167.8MB. Free memory was 108.1MB in the beginning and 105.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 818.59ms. Allocated memory is still 167.8MB. Free memory was 105.3MB in the beginning and 79.3MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 35.28ms. Allocated memory is still 167.8MB. Free memory was 78.7MB in the beginning and 77.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 190.16ms. Allocated memory is still 167.8MB. Free memory was 76.5MB in the beginning and 133.1MB in the end (delta: -56.6MB). 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! [2023-11-19 08:00:17,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a091c0-b0b9-41ea-8e75-4af358ceb1d9/bin/uautomizer-verify-uCwYo4JHxu/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