./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/security.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/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_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/security.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/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_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/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 0a3d6a7be4cff77b59978ea166f504665a94bd97447fe28973d9c58d928e868d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:20:02,939 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:20:03,086 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-12 02:20:03,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:20:03,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:20:03,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:20:03,147 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:20:03,148 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:20:03,149 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:20:03,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:20:03,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:20:03,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:20:03,159 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:20:03,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:20:03,163 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:20:03,163 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:20:03,164 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:20:03,165 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:20:03,165 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:20:03,166 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:20:03,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:20:03,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:20:03,168 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:20:03,171 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:20:03,171 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:20:03,172 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:20:03,173 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:20:03,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:20:03,175 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:20:03,175 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:20:03,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:20:03,178 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:20:03,179 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:20:03,179 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:20:03,179 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:20:03,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:20:03,180 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:20:03,181 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:20:03,181 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:20:03,181 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:20:03,182 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:20:03,182 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_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a3d6a7be4cff77b59978ea166f504665a94bd97447fe28973d9c58d928e868d [2023-11-12 02:20:03,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:20:03,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:20:03,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:20:03,609 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:20:03,610 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:20:03,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/security.wvr.c [2023-11-12 02:20:07,080 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:20:07,298 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:20:07,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/sv-benchmarks/c/weaver/security.wvr.c [2023-11-12 02:20:07,308 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/data/dd200af51/fc5730f880674fc1a4bc972779ba7094/FLAG2fa870df1 [2023-11-12 02:20:07,331 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/data/dd200af51/fc5730f880674fc1a4bc972779ba7094 [2023-11-12 02:20:07,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:20:07,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:20:07,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:20:07,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:20:07,352 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:20:07,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6510012a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07, skipping insertion in model container [2023-11-12 02:20:07,355 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,383 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:20:07,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:20:07,643 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:20:07,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:20:07,702 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:20:07,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07 WrapperNode [2023-11-12 02:20:07,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:20:07,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:20:07,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:20:07,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:20:07,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,727 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,752 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2023-11-12 02:20:07,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:20:07,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:20:07,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:20:07,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:20:07,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,786 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,790 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,796 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,806 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,816 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:20:07,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:20:07,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:20:07,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:20:07,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (1/1) ... [2023-11-12 02:20:07,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:20:07,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:20:07,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:20:07,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:20:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:20:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 02:20:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 02:20:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 02:20:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 02:20:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:20:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:20:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:20:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:20:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:20:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:20:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:20:07,918 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 02:20:08,083 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:20:08,088 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:20:08,298 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:20:08,307 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:20:08,308 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:20:08,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:20:08 BoogieIcfgContainer [2023-11-12 02:20:08,311 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:20:08,319 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:20:08,319 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:20:08,323 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:20:08,324 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:20:07" (1/3) ... [2023-11-12 02:20:08,325 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b27bd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:20:08, skipping insertion in model container [2023-11-12 02:20:08,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:07" (2/3) ... [2023-11-12 02:20:08,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b27bd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:20:08, skipping insertion in model container [2023-11-12 02:20:08,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:20:08" (3/3) ... [2023-11-12 02:20:08,328 INFO L112 eAbstractionObserver]: Analyzing ICFG security.wvr.c [2023-11-12 02:20:08,342 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-12 02:20:08,355 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:20:08,355 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:20:08,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b27bd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:20:08, skipping insertion in model container [2023-11-12 02:20:08,357 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:20:08,358 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:20:08,358 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:20:08,359 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:20:08,359 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:20:08" (3/3) ... [2023-11-12 02:20:08,362 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:20:08,368 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-11-12 02:20:08,368 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-11-12 02:20:08,374 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-11-12 02:20:08,375 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 02:20:08,375 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:20:08,376 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:20:08,485 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:20:08,486 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:20:08,486 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:20:08,488 INFO L158 Benchmark]: Toolchain (without parser) took 1146.31ms. Allocated memory is still 161.5MB. Free memory was 124.8MB in the beginning and 91.9MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-12 02:20:08,489 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 113.2MB. Free memory was 63.3MB in the beginning and 63.1MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:20:08,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.12ms. Allocated memory is still 161.5MB. Free memory was 124.8MB in the beginning and 114.0MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:20:08,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.37ms. Allocated memory is still 161.5MB. Free memory was 114.0MB in the beginning and 112.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:20:08,491 INFO L158 Benchmark]: Boogie Preprocessor took 73.32ms. Allocated memory is still 161.5MB. Free memory was 112.6MB in the beginning and 111.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:20:08,492 INFO L158 Benchmark]: RCFGBuilder took 482.69ms. Allocated memory is still 161.5MB. Free memory was 111.2MB in the beginning and 99.2MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:20:08,493 INFO L158 Benchmark]: TraceAbstraction took 38.03ms. Allocated memory is still 161.5MB. Free memory was 98.6MB in the beginning and 96.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:20:08,493 INFO L158 Benchmark]: Witness Printer took 128.44ms. Allocated memory is still 161.5MB. Free memory was 96.2MB in the beginning and 91.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 02:20:08,497 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 113.2MB. Free memory was 63.3MB in the beginning and 63.1MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.12ms. Allocated memory is still 161.5MB. Free memory was 124.8MB in the beginning and 114.0MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.37ms. Allocated memory is still 161.5MB. Free memory was 114.0MB in the beginning and 112.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.32ms. Allocated memory is still 161.5MB. Free memory was 112.6MB in the beginning and 111.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 482.69ms. Allocated memory is still 161.5MB. Free memory was 111.2MB in the beginning and 99.2MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 38.03ms. Allocated memory is still 161.5MB. Free memory was 98.6MB in the beginning and 96.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 128.44ms. Allocated memory is still 161.5MB. Free memory was 96.2MB in the beginning and 91.9MB in the end (delta: 4.2MB). 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! [2023-11-12 02:20:08,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957c90d3-0d1a-4423-b5dc-8ed0ff690c09/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