./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/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_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx --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 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:41:07,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:41:07,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2023-12-02 20:41:07,935 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:41:07,936 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 20:41:07,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:41:07,959 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 20:41:07,959 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 20:41:07,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:41:07,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 20:41:07,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:41:07,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:41:07,962 INFO L153 SettingsManager]: * Use SBE=true [2023-12-02 20:41:07,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:41:07,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:41:07,964 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:41:07,964 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:41:07,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:41:07,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:41:07,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:41:07,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:41:07,967 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:41:07,967 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 20:41:07,967 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:41:07,968 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:41:07,968 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:41:07,969 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:41:07,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:41:07,969 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 20:41:07,970 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 20:41:07,970 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 20:41:07,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:41:07,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:41:07,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:41:07,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:41:07,971 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-02 20:41:07,972 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2023-12-02 20:41:07,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:41:07,972 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 20:41:07,972 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-12-02 20:41:07,972 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-12-02 20:41:07,973 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:41:07,973 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-12-02 20:41:07,973 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-12-02 20:41:07,973 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_a373b0f6-4399-4688-a560-3837d97b0ab4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 [2023-12-02 20:41:08,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:41:08,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:41:08,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:41:08,209 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:41:08,210 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:41:08,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2023-12-02 20:41:10,975 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:41:11,216 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:41:11,216 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2023-12-02 20:41:11,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/data/fbf307e8a/c0ec0084c9d4473ab84d4f20854219d1/FLAG41e91a97e [2023-12-02 20:41:11,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/data/fbf307e8a/c0ec0084c9d4473ab84d4f20854219d1 [2023-12-02 20:41:11,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:41:11,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:41:11,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:41:11,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:41:11,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:41:11,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b81946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11, skipping insertion in model container [2023-12-02 20:41:11,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,306 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:41:11,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:41:11,696 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:41:11,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:41:11,787 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:41:11,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11 WrapperNode [2023-12-02 20:41:11,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:41:11,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:41:11,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:41:11,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:41:11,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,811 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,831 INFO L138 Inliner]: procedures = 259, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2023-12-02 20:41:11,831 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:41:11,832 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:41:11,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:41:11,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:41:11,841 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,844 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,848 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,852 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:41:11,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:41:11,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:41:11,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:41:11,856 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (1/1) ... [2023-12-02 20:41:11,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:41:11,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/z3 [2023-12-02 20:41:11,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 20:41:11,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 20:41:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:41:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:41:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 20:41:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:41:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 20:41:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 20:41:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:41:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:41:11,918 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 20:41:12,036 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:41:12,038 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:41:12,096 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:41:12,145 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:41:12,145 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 20:41:12,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:12 BoogieIcfgContainer [2023-12-02 20:41:12,146 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:41:12,163 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 20:41:12,164 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 20:41:12,167 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 20:41:12,167 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:41:11" (1/3) ... [2023-12-02 20:41:12,168 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50df3901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:41:12, skipping insertion in model container [2023-12-02 20:41:12,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:11" (2/3) ... [2023-12-02 20:41:12,169 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50df3901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:41:12, skipping insertion in model container [2023-12-02 20:41:12,169 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:12" (3/3) ... [2023-12-02 20:41:12,170 INFO L112 eAbstractionObserver]: Analyzing ICFG 10-synch_01-thread_unique.i [2023-12-02 20:41:12,179 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-12-02 20:41:12,188 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 20:41:12,188 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-12-02 20:41:12,189 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50df3901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:41:12, skipping insertion in model container [2023-12-02 20:41:12,189 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 20:41:12,190 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 20:41:12,190 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 20:41:12,190 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 20:41:12,191 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:12" (3/3) ... [2023-12-02 20:41:12,193 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 20:41:12,196 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-12-02 20:41:12,199 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-12-02 20:41:12,199 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-02 20:41:12,199 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 20:41:12,199 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 20:41:12,264 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/witness.graphml [2023-12-02 20:41:12,264 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/bin/ugemcutter-verify-Bi2udmvEmx/witness.yml [2023-12-02 20:41:12,264 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 20:41:12,266 INFO L158 Benchmark]: Toolchain (without parser) took 1018.62ms. Allocated memory is still 125.8MB. Free memory was 93.4MB in the beginning and 90.7MB in the end (delta: 2.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-12-02 20:41:12,267 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory was 98.7MB in the beginning and 98.5MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:41:12,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.88ms. Allocated memory is still 125.8MB. Free memory was 93.1MB in the beginning and 66.6MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 20:41:12,268 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.82ms. Allocated memory is still 125.8MB. Free memory was 66.6MB in the beginning and 64.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:41:12,269 INFO L158 Benchmark]: Boogie Preprocessor took 22.71ms. Allocated memory is still 125.8MB. Free memory was 64.6MB in the beginning and 63.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:41:12,269 INFO L158 Benchmark]: RCFGBuilder took 305.42ms. Allocated memory is still 125.8MB. Free memory was 63.3MB in the beginning and 97.6MB in the end (delta: -34.3MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-12-02 20:41:12,270 INFO L158 Benchmark]: TraceAbstraction took 25.96ms. Allocated memory is still 125.8MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:41:12,270 INFO L158 Benchmark]: Witness Printer took 74.29ms. Allocated memory is still 125.8MB. Free memory was 94.7MB in the beginning and 90.7MB in the end (delta: 4.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 20:41:12,274 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory was 98.7MB in the beginning and 98.5MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.88ms. Allocated memory is still 125.8MB. Free memory was 93.1MB in the beginning and 66.6MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.82ms. Allocated memory is still 125.8MB. Free memory was 66.6MB in the beginning and 64.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.71ms. Allocated memory is still 125.8MB. Free memory was 64.6MB in the beginning and 63.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 305.42ms. Allocated memory is still 125.8MB. Free memory was 63.3MB in the beginning and 97.6MB in the end (delta: -34.3MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * TraceAbstraction took 25.96ms. Allocated memory is still 125.8MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 74.29ms. Allocated memory is still 125.8MB. Free memory was 94.7MB in the beginning and 90.7MB in the end (delta: 4.0MB). 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! [2023-12-02 20:41:12,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a373b0f6-4399-4688-a560-3837d97b0ab4/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