./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl --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 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:13:14,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:13:14,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-12 02:13:14,848 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:13:14,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:13:14,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:13:14,873 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:13:14,873 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:13:14,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:13:14,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:13:14,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:13:14,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:13:14,877 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:13:14,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:13:14,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:13:14,879 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:13:14,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:13:14,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:13:14,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:13:14,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:13:14,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:13:14,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:13:14,883 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:13:14,883 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:13:14,883 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:13:14,884 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:13:14,884 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:13:14,885 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:13:14,885 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:13:14,886 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:13:14,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:13:14,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:13:14,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:13:14,888 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:13:14,888 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:13:14,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:13:14,889 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:13:14,889 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:13:14,890 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:13:14,890 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:13:14,891 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:13:14,891 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_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc [2023-11-12 02:13:15,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:13:15,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:13:15,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:13:15,181 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:13:15,182 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:13:15,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2023-11-12 02:13:18,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:13:18,697 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:13:18,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2023-11-12 02:13:18,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/data/c72a834b1/6e426632b65248c78573a0d23d749d12/FLAG18b68acc4 [2023-11-12 02:13:18,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/data/c72a834b1/6e426632b65248c78573a0d23d749d12 [2023-11-12 02:13:18,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:13:18,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:13:18,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:13:18,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:13:18,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:13:18,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:13:18" (1/1) ... [2023-11-12 02:13:18,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d565db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:18, skipping insertion in model container [2023-11-12 02:13:18,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:13:18" (1/1) ... [2023-11-12 02:13:18,774 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:13:18,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:13:19,009 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:13:19,050 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:13:19,069 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:13:19,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19 WrapperNode [2023-11-12 02:13:19,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:13:19,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:13:19,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:13:19,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:13:19,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,132 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-11-12 02:13:19,132 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:13:19,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:13:19,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:13:19,135 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:13:19,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,152 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:13:19,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:13:19,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:13:19,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:13:19,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (1/1) ... [2023-11-12 02:13:19,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:13:19,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:13:19,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:13:19,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:13:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:13:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 02:13:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 02:13:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 02:13:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 02:13:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 02:13:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 02:13:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:13:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:13:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:13:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:13:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:13:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:13:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:13:19,256 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 02:13:19,366 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:13:19,368 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:13:19,652 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:13:19,662 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:13:19,662 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-12 02:13:19,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:13:19 BoogieIcfgContainer [2023-11-12 02:13:19,665 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:13:19,668 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:13:19,668 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:13:19,672 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:13:19,672 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:13:18" (1/3) ... [2023-11-12 02:13:19,673 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30aebeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:13:19, skipping insertion in model container [2023-11-12 02:13:19,673 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:19" (2/3) ... [2023-11-12 02:13:19,673 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30aebeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:13:19, skipping insertion in model container [2023-11-12 02:13:19,673 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:13:19" (3/3) ... [2023-11-12 02:13:19,675 INFO L112 eAbstractionObserver]: Analyzing ICFG mult-flipped-dist.wvr.c [2023-11-12 02:13:19,683 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-12 02:13:19,692 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:13:19,692 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:13:19,694 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30aebeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:13:19, skipping insertion in model container [2023-11-12 02:13:19,694 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:13:19,695 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:13:19,695 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:13:19,696 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:13:19,696 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:13:19" (3/3) ... [2023-11-12 02:13:19,698 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:13:19,702 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-11-12 02:13:19,702 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-11-12 02:13:19,702 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-11-12 02:13:19,708 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-11-12 02:13:19,708 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 02:13:19,709 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:13:19,709 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:13:19,812 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:13:19,813 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:13:19,813 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:13:19,815 INFO L158 Benchmark]: Toolchain (without parser) took 1088.93ms. Allocated memory is still 148.9MB. Free memory was 112.2MB in the beginning and 117.8MB in the end (delta: -5.6MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2023-11-12 02:13:19,816 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 100.7MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:13:19,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.78ms. Allocated memory is still 148.9MB. Free memory was 111.8MB in the beginning and 100.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:13:19,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.78ms. Allocated memory is still 148.9MB. Free memory was 100.8MB in the beginning and 99.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:13:19,818 INFO L158 Benchmark]: Boogie Preprocessor took 29.70ms. Allocated memory is still 148.9MB. Free memory was 99.2MB in the beginning and 97.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:13:19,819 INFO L158 Benchmark]: RCFGBuilder took 501.69ms. Allocated memory is still 148.9MB. Free memory was 97.9MB in the beginning and 84.0MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 02:13:19,819 INFO L158 Benchmark]: TraceAbstraction took 26.37ms. Allocated memory is still 148.9MB. Free memory was 83.2MB in the beginning and 81.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:13:19,820 INFO L158 Benchmark]: Witness Printer took 118.19ms. Allocated memory is still 148.9MB. Free memory was 81.1MB in the beginning and 117.8MB in the end (delta: -36.7MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-12 02:13:19,823 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 100.7MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.78ms. Allocated memory is still 148.9MB. Free memory was 111.8MB in the beginning and 100.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.78ms. Allocated memory is still 148.9MB. Free memory was 100.8MB in the beginning and 99.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.70ms. Allocated memory is still 148.9MB. Free memory was 99.2MB in the beginning and 97.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 501.69ms. Allocated memory is still 148.9MB. Free memory was 97.9MB in the beginning and 84.0MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 26.37ms. Allocated memory is still 148.9MB. Free memory was 83.2MB in the beginning and 81.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 118.19ms. Allocated memory is still 148.9MB. Free memory was 81.1MB in the beginning and 117.8MB in the end (delta: -36.7MB). Peak memory consumption was 6.7MB. 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! [2023-11-12 02:13:19,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122510d3-cc76-4fdf-8860-68c472545f22/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE