./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-1_3-join.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_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/config/GemCutterReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-17 22:49:34,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 22:49:34,562 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2023-11-17 22:49:34,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-17 22:49:34,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-17 22:49:34,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 22:49:34,631 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-17 22:49:34,631 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-17 22:49:34,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 22:49:34,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 22:49:34,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 22:49:34,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 22:49:34,639 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 22:49:34,642 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 22:49:34,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 22:49:34,643 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 22:49:34,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 22:49:34,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 22:49:34,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 22:49:34,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 22:49:34,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 22:49:34,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 22:49:34,646 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-17 22:49:34,647 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-17 22:49:34,647 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 22:49:34,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 22:49:34,648 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 22:49:34,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 22:49:34,649 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 22:49:34,649 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 22:49:34,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 22:49:34,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 22:49:34,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 22:49:34,651 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 22:49:34,652 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 22:49:34,652 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2023-11-17 22:49:34,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 22:49:34,652 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-17 22:49:34,652 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-11-17 22:49:34,653 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-17 22:49:34,654 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-17 22:49:34,654 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-17 22:49:34,654 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-17 22:49:34,654 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2023-11-17 22:49:34,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 22:49:35,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 22:49:35,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 22:49:35,034 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 22:49:35,035 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 22:49:35,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2023-11-17 22:49:37,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 22:49:38,381 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 22:49:38,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/sv-benchmarks/c/ldv-races/race-1_3-join.i [2023-11-17 22:49:38,407 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/data/c59cd15f1/4d9d9ba3cd4f42b7b4a6d1866ef86f75/FLAG7bdf34c89 [2023-11-17 22:49:38,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/data/c59cd15f1/4d9d9ba3cd4f42b7b4a6d1866ef86f75 [2023-11-17 22:49:38,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 22:49:38,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-17 22:49:38,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 22:49:38,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 22:49:38,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 22:49:38,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:49:38" (1/1) ... [2023-11-17 22:49:38,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aeef7e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:38, skipping insertion in model container [2023-11-17 22:49:38,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:49:38" (1/1) ... [2023-11-17 22:49:38,519 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 22:49:39,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:49:39,312 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 22:49:39,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:49:39,513 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 22:49:39,514 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 22:49:39,521 INFO L206 MainTranslator]: Completed translation [2023-11-17 22:49:39,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39 WrapperNode [2023-11-17 22:49:39,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 22:49:39,523 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 22:49:39,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 22:49:39,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 22:49:39,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,619 INFO L138 Inliner]: procedures = 482, calls = 34, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 101 [2023-11-17 22:49:39,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 22:49:39,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 22:49:39,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 22:49:39,621 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 22:49:39,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,643 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,648 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-17 22:49:39,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-17 22:49:39,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-17 22:49:39,725 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-17 22:49:39,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (1/1) ... [2023-11-17 22:49:39,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 22:49:39,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/z3 [2023-11-17 22:49:39,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-17 22:49:39,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-17 22:49:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-17 22:49:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-17 22:49:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-17 22:49:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-17 22:49:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-17 22:49:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-17 22:49:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-17 22:49:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-17 22:49:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-17 22:49:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-17 22:49:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-17 22:49:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-17 22:49:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-17 22:49:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-17 22:49:39,822 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-17 22:49:40,194 INFO L236 CfgBuilder]: Building ICFG [2023-11-17 22:49:40,196 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-17 22:49:40,355 INFO L277 CfgBuilder]: Performing block encoding [2023-11-17 22:49:40,388 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-17 22:49:40,388 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-17 22:49:40,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:49:40 BoogieIcfgContainer [2023-11-17 22:49:40,393 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-17 22:49:40,395 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-17 22:49:40,396 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-17 22:49:40,399 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-17 22:49:40,399 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 10:49:38" (1/3) ... [2023-11-17 22:49:40,400 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f27a03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 10:49:40, skipping insertion in model container [2023-11-17 22:49:40,400 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:49:39" (2/3) ... [2023-11-17 22:49:40,401 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f27a03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 10:49:40, skipping insertion in model container [2023-11-17 22:49:40,401 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:49:40" (3/3) ... [2023-11-17 22:49:40,402 INFO L112 eAbstractionObserver]: Analyzing ICFG race-1_3-join.i [2023-11-17 22:49:40,411 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-17 22:49:40,425 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-17 22:49:40,426 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-17 22:49:40,428 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f27a03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 10:49:40, skipping insertion in model container [2023-11-17 22:49:40,428 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-17 22:49:40,430 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-17 22:49:40,430 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-17 22:49:40,430 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-17 22:49:40,431 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:49:40" (3/3) ... [2023-11-17 22:49:40,433 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-17 22:49:40,437 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-11-17 22:49:40,447 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2023-11-17 22:49:40,447 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-17 22:49:40,448 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-17 22:49:40,448 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-17 22:49:40,552 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/witness.graphml [2023-11-17 22:49:40,553 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/witness.yml [2023-11-17 22:49:40,553 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-17 22:49:40,555 INFO L158 Benchmark]: Toolchain (without parser) took 2119.00ms. Allocated memory is still 165.7MB. Free memory was 131.1MB in the beginning and 98.9MB in the end (delta: 32.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2023-11-17 22:49:40,555 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-17 22:49:40,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1084.36ms. Allocated memory is still 165.7MB. Free memory was 131.1MB in the beginning and 77.9MB in the end (delta: 53.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-17 22:49:40,556 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.41ms. Allocated memory is still 165.7MB. Free memory was 77.9MB in the beginning and 132.4MB in the end (delta: -54.6MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2023-11-17 22:49:40,557 INFO L158 Benchmark]: Boogie Preprocessor took 103.28ms. Allocated memory is still 165.7MB. Free memory was 132.4MB in the beginning and 130.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-17 22:49:40,557 INFO L158 Benchmark]: RCFGBuilder took 668.35ms. Allocated memory is still 165.7MB. Free memory was 129.3MB in the beginning and 107.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-17 22:49:40,558 INFO L158 Benchmark]: TraceAbstraction took 32.65ms. Allocated memory is still 165.7MB. Free memory was 106.2MB in the beginning and 104.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-17 22:49:40,558 INFO L158 Benchmark]: Witness Printer took 123.75ms. Allocated memory is still 165.7MB. Free memory was 104.1MB in the beginning and 98.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-17 22:49:40,561 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1084.36ms. Allocated memory is still 165.7MB. Free memory was 131.1MB in the beginning and 77.9MB in the end (delta: 53.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.41ms. Allocated memory is still 165.7MB. Free memory was 77.9MB in the beginning and 132.4MB in the end (delta: -54.6MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.28ms. Allocated memory is still 165.7MB. Free memory was 132.4MB in the beginning and 130.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 668.35ms. Allocated memory is still 165.7MB. Free memory was 129.3MB in the beginning and 107.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 32.65ms. Allocated memory is still 165.7MB. Free memory was 106.2MB in the beginning and 104.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 123.75ms. Allocated memory is still 165.7MB. Free memory was 104.1MB in the beginning and 98.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. 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! [2023-11-17 22:49:40,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44370881-a769-420e-b46c-b82d99d406ce/bin/ugemcutter-verify-ztSkJzofpW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE