./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB --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 c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-22 08:55:34,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 08:55:34,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2023-11-22 08:55:34,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 08:55:34,514 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 08:55:34,541 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 08:55:34,542 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 08:55:34,542 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 08:55:34,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 08:55:34,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 08:55:34,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 08:55:34,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 08:55:34,545 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 08:55:34,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 08:55:34,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 08:55:34,547 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-22 08:55:34,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 08:55:34,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-22 08:55:34,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 08:55:34,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 08:55:34,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 08:55:34,551 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 08:55:34,551 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-22 08:55:34,552 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-22 08:55:34,552 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-22 08:55:34,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 08:55:34,553 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 08:55:34,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 08:55:34,554 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 08:55:34,555 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 08:55:34,555 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 08:55:34,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 08:55:34,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 08:55:34,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 08:55:34,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 08:55:34,558 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 08:55:34,559 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2023-11-22 08:55:34,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 08:55:34,560 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 08:55:34,560 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-11-22 08:55:34,561 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-22 08:55:34,562 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 08:55:34,562 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-22 08:55:34,562 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-22 08:55:34,563 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_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 [2023-11-22 08:55:34,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 08:55:34,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 08:55:34,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 08:55:34,863 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 08:55:34,864 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 08:55:34,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2023-11-22 08:55:38,028 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 08:55:38,276 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 08:55:38,277 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2023-11-22 08:55:38,293 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/data/b5b175049/d435969722984eb5b77f4b86eb7c31c5/FLAG649b423b5 [2023-11-22 08:55:38,308 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/data/b5b175049/d435969722984eb5b77f4b86eb7c31c5 [2023-11-22 08:55:38,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 08:55:38,313 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 08:55:38,315 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 08:55:38,315 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 08:55:38,320 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 08:55:38,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:38,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3243d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38, skipping insertion in model container [2023-11-22 08:55:38,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:38,380 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 08:55:38,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 08:55:38,771 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 08:55:38,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 08:55:38,888 INFO L206 MainTranslator]: Completed translation [2023-11-22 08:55:38,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38 WrapperNode [2023-11-22 08:55:38,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 08:55:38,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 08:55:38,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 08:55:38,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 08:55:38,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:38,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:38,962 INFO L138 Inliner]: procedures = 170, calls = 15, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 63 [2023-11-22 08:55:38,962 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 08:55:38,963 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 08:55:38,963 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 08:55:38,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 08:55:38,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:38,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:38,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:38,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:38,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:38,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:39,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:39,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:39,008 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 08:55:39,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 08:55:39,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 08:55:39,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 08:55:39,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (1/1) ... [2023-11-22 08:55:39,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 08:55:39,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/z3 [2023-11-22 08:55:39,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-22 08:55:39,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-22 08:55:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-22 08:55:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-22 08:55:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-22 08:55:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 08:55:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 08:55:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 08:55:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-22 08:55:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 08:55:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 08:55:39,124 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-22 08:55:39,292 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 08:55:39,294 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 08:55:39,447 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 08:55:39,561 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 08:55:39,561 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-22 08:55:39,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 08:55:39 BoogieIcfgContainer [2023-11-22 08:55:39,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 08:55:39,564 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 08:55:39,565 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 08:55:39,571 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 08:55:39,575 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 08:55:38" (1/3) ... [2023-11-22 08:55:39,580 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332d39e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 08:55:39, skipping insertion in model container [2023-11-22 08:55:39,580 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:55:38" (2/3) ... [2023-11-22 08:55:39,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332d39e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 08:55:39, skipping insertion in model container [2023-11-22 08:55:39,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 08:55:39" (3/3) ... [2023-11-22 08:55:39,582 INFO L112 eAbstractionObserver]: Analyzing ICFG 29_conditionals_vs.i [2023-11-22 08:55:39,589 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-22 08:55:39,598 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 08:55:39,599 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-22 08:55:39,600 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332d39e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 08:55:39, skipping insertion in model container [2023-11-22 08:55:39,600 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-22 08:55:39,601 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-22 08:55:39,601 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-22 08:55:39,601 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-22 08:55:39,602 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 08:55:39" (3/3) ... [2023-11-22 08:55:39,604 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-22 08:55:39,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2023-11-22 08:55:39,611 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2023-11-22 08:55:39,612 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-22 08:55:39,612 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-22 08:55:39,612 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-22 08:55:39,695 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/witness.graphml [2023-11-22 08:55:39,695 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/witness.yml [2023-11-22 08:55:39,695 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-22 08:55:39,697 INFO L158 Benchmark]: Toolchain (without parser) took 1383.43ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 75.3MB in the beginning and 105.0MB in the end (delta: -29.7MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-11-22 08:55:39,698 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-22 08:55:39,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.69ms. Allocated memory is still 121.6MB. Free memory was 75.3MB in the beginning and 55.9MB in the end (delta: 19.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-22 08:55:39,699 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.78ms. Allocated memory is still 121.6MB. Free memory was 55.9MB in the beginning and 53.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-22 08:55:39,700 INFO L158 Benchmark]: Boogie Preprocessor took 45.88ms. Allocated memory is still 121.6MB. Free memory was 53.9MB in the beginning and 52.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-22 08:55:39,700 INFO L158 Benchmark]: RCFGBuilder took 552.18ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 52.6MB in the beginning and 111.3MB in the end (delta: -58.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-22 08:55:39,701 INFO L158 Benchmark]: TraceAbstraction took 35.77ms. Allocated memory is still 153.1MB. Free memory was 110.6MB in the beginning and 108.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-22 08:55:39,702 INFO L158 Benchmark]: Witness Printer took 94.55ms. Allocated memory is still 153.1MB. Free memory was 108.5MB in the beginning and 105.0MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-22 08:55:39,705 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.69ms. Allocated memory is still 121.6MB. Free memory was 75.3MB in the beginning and 55.9MB in the end (delta: 19.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.78ms. Allocated memory is still 121.6MB. Free memory was 55.9MB in the beginning and 53.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.88ms. Allocated memory is still 121.6MB. Free memory was 53.9MB in the beginning and 52.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 552.18ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 52.6MB in the beginning and 111.3MB in the end (delta: -58.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * TraceAbstraction took 35.77ms. Allocated memory is still 153.1MB. Free memory was 110.6MB in the beginning and 108.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 94.55ms. Allocated memory is still 153.1MB. Free memory was 108.5MB in the beginning and 105.0MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. 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! [2023-11-22 08:55:39,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fd16b4-c36b-42e2-9328-24e5d694daae/bin/ugemcutter-verify-ybdnMwjCTB/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