./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 0e0057cc 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_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:20:42,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:20:42,146 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2023-12-02 20:20:42,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:20:42,151 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 20:20:42,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:20:42,175 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 20:20:42,176 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 20:20:42,177 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:20:42,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 20:20:42,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:20:42,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:20:42,179 INFO L153 SettingsManager]: * Use SBE=true [2023-12-02 20:20:42,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:20:42,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:20:42,180 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:20:42,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:20:42,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:20:42,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:20:42,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:20:42,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:20:42,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:20:42,183 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-12-02 20:20:42,184 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:20:42,184 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:20:42,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:20:42,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:20:42,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:20:42,186 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 20:20:42,186 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-12-02 20:20:42,186 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 20:20:42,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:20:42,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:20:42,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:20:42,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:20:42,188 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-02 20:20:42,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:20:42,188 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 20:20:42,188 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-12-02 20:20:42,188 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-12-02 20:20:42,188 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:20:42,189 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-12-02 20:20:42,189 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-12-02 20:20:42,189 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_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 [2023-12-02 20:20:42,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:20:42,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:20:42,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:20:42,445 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:20:42,445 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:20:42,446 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2023-12-02 20:20:45,191 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:20:45,413 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:20:45,414 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2023-12-02 20:20:45,429 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/data/995bd37fa/c32c1335200d479ba6de5613edd7f014/FLAGb03129805 [2023-12-02 20:20:45,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/data/995bd37fa/c32c1335200d479ba6de5613edd7f014 [2023-12-02 20:20:45,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:20:45,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:20:45,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:20:45,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:20:45,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:20:45,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499dec71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45, skipping insertion in model container [2023-12-02 20:20:45,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,495 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:20:45,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:20:45,758 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:20:45,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:20:45,824 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:20:45,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45 WrapperNode [2023-12-02 20:20:45,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:20:45,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:20:45,825 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:20:45,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:20:45,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,882 INFO L138 Inliner]: procedures = 162, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 38 [2023-12-02 20:20:45,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:20:45,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:20:45,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:20:45,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:20:45,890 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,892 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,893 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,898 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:20:45,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:20:45,906 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:20:45,906 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:20:45,907 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (1/1) ... [2023-12-02 20:20:45,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:20:45,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/z3 [2023-12-02 20:20:45,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 20:20:45,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 20:20:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:20:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:20:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:20:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 20:20:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 20:20:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:20:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:20:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:20:45,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:20:45,976 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 20:20:46,086 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:20:46,089 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:20:46,178 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:20:46,187 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:20:46,187 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 20:20:46,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:20:46 BoogieIcfgContainer [2023-12-02 20:20:46,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:20:46,192 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 20:20:46,192 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 20:20:46,195 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 20:20:46,195 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:20:45" (1/3) ... [2023-12-02 20:20:46,196 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7715fe9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:20:46, skipping insertion in model container [2023-12-02 20:20:46,196 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:45" (2/3) ... [2023-12-02 20:20:46,196 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7715fe9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:20:46, skipping insertion in model container [2023-12-02 20:20:46,196 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:20:46" (3/3) ... [2023-12-02 20:20:46,197 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_pos.i [2023-12-02 20:20:46,206 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-12-02 20:20:46,214 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 20:20:46,215 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-12-02 20:20:46,216 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7715fe9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:20:46, skipping insertion in model container [2023-12-02 20:20:46,216 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 20:20:46,217 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 20:20:46,217 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 20:20:46,217 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 20:20:46,217 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:20:46" (3/3) ... [2023-12-02 20:20:46,219 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 20:20:46,222 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-12-02 20:20:46,225 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-02 20:20:46,225 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 20:20:46,225 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 20:20:46,225 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 20:20:46,294 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/witness.graphml [2023-12-02 20:20:46,295 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/witness.yml [2023-12-02 20:20:46,295 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 20:20:46,296 INFO L158 Benchmark]: Toolchain (without parser) took 848.64ms. Allocated memory is still 146.8MB. Free memory was 100.2MB in the beginning and 97.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-12-02 20:20:46,297 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 146.8MB. Free memory is still 121.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:20:46,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.43ms. Allocated memory is still 146.8MB. Free memory was 99.9MB in the beginning and 81.5MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 20:20:46,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.25ms. Allocated memory is still 146.8MB. Free memory was 81.5MB in the beginning and 116.2MB in the end (delta: -34.7MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-12-02 20:20:46,298 INFO L158 Benchmark]: Boogie Preprocessor took 21.75ms. Allocated memory is still 146.8MB. Free memory was 116.2MB in the beginning and 115.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:20:46,299 INFO L158 Benchmark]: RCFGBuilder took 283.56ms. Allocated memory is still 146.8MB. Free memory was 115.0MB in the beginning and 103.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 20:20:46,300 INFO L158 Benchmark]: TraceAbstraction took 24.42ms. Allocated memory is still 146.8MB. Free memory was 103.4MB in the beginning and 101.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:20:46,300 INFO L158 Benchmark]: Witness Printer took 78.26ms. Allocated memory is still 146.8MB. Free memory was 101.1MB in the beginning and 97.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 20:20:46,304 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 146.8MB. Free memory is still 121.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.43ms. Allocated memory is still 146.8MB. Free memory was 99.9MB in the beginning and 81.5MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.25ms. Allocated memory is still 146.8MB. Free memory was 81.5MB in the beginning and 116.2MB in the end (delta: -34.7MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.75ms. Allocated memory is still 146.8MB. Free memory was 116.2MB in the beginning and 115.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 283.56ms. Allocated memory is still 146.8MB. Free memory was 115.0MB in the beginning and 103.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 24.42ms. Allocated memory is still 146.8MB. Free memory was 103.4MB in the beginning and 101.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 78.26ms. Allocated memory is still 146.8MB. Free memory was 101.1MB in the beginning and 97.1MB in the end (delta: 4.0MB). 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! [2023-12-02 20:20:46,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa4990-4520-480f-9555-063b8f81f509/bin/ugemcutter-verify-Bi2udmvEmx/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