./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.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_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 23:36:32,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 23:36:32,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-28 23:36:32,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 23:36:32,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 23:36:32,909 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 23:36:32,909 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 23:36:32,910 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 23:36:32,911 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 23:36:32,911 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 23:36:32,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 23:36:32,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 23:36:32,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 23:36:32,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 23:36:32,914 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 23:36:32,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 23:36:32,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 23:36:32,916 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-28 23:36:32,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-28 23:36:32,917 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-28 23:36:32,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 23:36:32,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 23:36:32,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 23:36:32,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 23:36:32,921 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-28 23:36:32,922 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-28 23:36:32,922 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-28 23:36:32,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 23:36:32,923 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 23:36:32,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 23:36:32,924 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 23:36:32,924 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 23:36:32,924 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 23:36:32,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:36:32,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 23:36:32,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 23:36:32,925 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 23:36:32,925 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-28 23:36:32,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-28 23:36:32,926 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 23:36:32,926 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 23:36:32,926 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 23:36:32,927 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 23:36:32,927 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 23:36:32,927 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 [2023-11-28 23:36:33,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 23:36:33,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 23:36:33,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 23:36:33,159 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 23:36:33,159 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 23:36:33,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2023-11-28 23:36:35,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 23:36:36,212 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 23:36:36,212 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2023-11-28 23:36:36,229 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/data/e1f1710a1/b22f54ca7a2345108454d2563ae1751c/FLAGc9e10aedd [2023-11-28 23:36:36,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/data/e1f1710a1/b22f54ca7a2345108454d2563ae1751c [2023-11-28 23:36:36,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 23:36:36,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 23:36:36,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 23:36:36,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 23:36:36,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 23:36:36,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c8eb79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36, skipping insertion in model container [2023-11-28 23:36:36,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 23:36:36,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:36:36,731 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 23:36:36,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:36:36,854 INFO L206 MainTranslator]: Completed translation [2023-11-28 23:36:36,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36 WrapperNode [2023-11-28 23:36:36,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 23:36:36,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 23:36:36,855 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 23:36:36,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 23:36:36,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,899 INFO L138 Inliner]: procedures = 260, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2023-11-28 23:36:36,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 23:36:36,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 23:36:36,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 23:36:36,900 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 23:36:36,912 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,915 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,928 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0]. The 1 writes are split as follows [1]. [2023-11-28 23:36:36,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 23:36:36,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 23:36:36,944 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 23:36:36,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 23:36:36,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (1/1) ... [2023-11-28 23:36:36,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:36:36,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:36:36,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 23:36:36,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 23:36:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-28 23:36:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-28 23:36:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-28 23:36:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-28 23:36:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-28 23:36:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-28 23:36:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 23:36:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 23:36:37,004 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-28 23:36:37,127 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 23:36:37,129 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 23:36:37,234 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 23:36:37,359 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 23:36:37,359 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-28 23:36:37,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:36:37 BoogieIcfgContainer [2023-11-28 23:36:37,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 23:36:37,362 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 23:36:37,362 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 23:36:37,366 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 23:36:37,366 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:36:36" (1/3) ... [2023-11-28 23:36:37,367 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dc3c1fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:36:37, skipping insertion in model container [2023-11-28 23:36:37,367 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:36" (2/3) ... [2023-11-28 23:36:37,367 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dc3c1fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:36:37, skipping insertion in model container [2023-11-28 23:36:37,368 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:36:37" (3/3) ... [2023-11-28 23:36:37,369 INFO L112 eAbstractionObserver]: Analyzing ICFG 04-mutex_18-glob_guards.i [2023-11-28 23:36:37,379 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-28 23:36:37,390 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 23:36:37,390 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-28 23:36:37,391 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dc3c1fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:36:37, skipping insertion in model container [2023-11-28 23:36:37,391 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-28 23:36:37,392 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-28 23:36:37,392 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-28 23:36:37,393 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-28 23:36:37,393 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:36:37" (3/3) ... [2023-11-28 23:36:37,395 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-28 23:36:37,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-11-28 23:36:37,404 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2023-11-28 23:36:37,404 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-28 23:36:37,405 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-28 23:36:37,405 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-28 23:36:37,495 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-28 23:36:37,495 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-28 23:36:37,495 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-28 23:36:37,497 INFO L158 Benchmark]: Toolchain (without parser) took 1250.64ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 79.2MB in the beginning and 94.0MB in the end (delta: -14.8MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-11-28 23:36:37,498 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 23:36:37,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.96ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 79.0MB in the beginning and 127.6MB in the end (delta: -48.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2023-11-28 23:36:37,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.20ms. Allocated memory is still 169.9MB. Free memory was 127.6MB in the beginning and 125.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-28 23:36:37,499 INFO L158 Benchmark]: Boogie Preprocessor took 42.71ms. Allocated memory is still 169.9MB. Free memory was 125.5MB in the beginning and 123.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-28 23:36:37,500 INFO L158 Benchmark]: RCFGBuilder took 416.10ms. Allocated memory is still 169.9MB. Free memory was 123.4MB in the beginning and 101.7MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-28 23:36:37,500 INFO L158 Benchmark]: TraceAbstraction took 29.55ms. Allocated memory is still 169.9MB. Free memory was 101.0MB in the beginning and 98.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-28 23:36:37,500 INFO L158 Benchmark]: Witness Printer took 103.12ms. Allocated memory is still 169.9MB. Free memory was 98.9MB in the beginning and 94.0MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-28 23:36:37,503 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.96ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 79.0MB in the beginning and 127.6MB in the end (delta: -48.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.20ms. Allocated memory is still 169.9MB. Free memory was 127.6MB in the beginning and 125.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.71ms. Allocated memory is still 169.9MB. Free memory was 125.5MB in the beginning and 123.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 416.10ms. Allocated memory is still 169.9MB. Free memory was 123.4MB in the beginning and 101.7MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 29.55ms. Allocated memory is still 169.9MB. Free memory was 101.0MB in the beginning and 98.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 103.12ms. Allocated memory is still 169.9MB. Free memory was 98.9MB in the beginning and 94.0MB in the end (delta: 4.9MB). 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! [2023-11-28 23:36:37,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9400df0f-ac1b-4464-96fc-a370edbe68f8/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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