./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8393723b 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_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --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 753355d7d8c08568df49ed9a7977f84d185e0dbf04984bcb7908b11aa84a04b9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:21:58,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:21:58,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:21:58,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:21:58,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:21:58,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:21:58,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:21:58,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:21:58,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:21:58,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:21:58,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:21:58,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:21:58,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:21:58,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:21:58,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:21:58,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:21:58,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:21:58,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:21:58,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:21:58,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:21:58,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:21:58,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:21:58,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:21:58,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:21:58,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:21:58,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:21:58,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:21:58,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:21:58,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:21:58,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:21:58,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:21:58,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:21:58,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:21:58,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:21:58,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:21:58,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:21:58,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:21:58,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:21:58,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:21:58,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:21:58,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:21:58,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-18 20:21:58,270 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:21:58,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:21:58,271 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:21:58,271 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:21:58,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:21:58,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:21:58,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:21:58,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:21:58,274 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:21:58,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:21:58,274 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:21:58,274 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:21:58,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:21:58,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:21:58,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:21:58,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:21:58,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:21:58,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:21:58,276 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 20:21:58,276 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:21:58,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:21:58,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:21:58,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:21:58,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:21:58,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:21:58,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:21:58,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:21:58,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:21:58,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:21:58,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:21:58,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:21:58,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:21:58,280 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:21:58,280 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:21:58,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:21:58,281 INFO L138 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_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 753355d7d8c08568df49ed9a7977f84d185e0dbf04984bcb7908b11aa84a04b9 [2022-11-18 20:21:58,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:21:58,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:21:58,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:21:58,596 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:21:58,597 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:21:58,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2022-11-18 20:21:58,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/data/9a416a5f1/15964900821f406f8fa91fdb3ccb2b6e/FLAGd020fe18a [2022-11-18 20:21:59,085 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:21:59,086 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2022-11-18 20:21:59,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/data/9a416a5f1/15964900821f406f8fa91fdb3ccb2b6e/FLAGd020fe18a [2022-11-18 20:21:59,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/data/9a416a5f1/15964900821f406f8fa91fdb3ccb2b6e [2022-11-18 20:21:59,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:21:59,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:21:59,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:21:59,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:21:59,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:21:59,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:21:59,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de1ca1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59, skipping insertion in model container [2022-11-18 20:21:59,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:21:59,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:21:59,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:21:59,847 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c[2625,2638] [2022-11-18 20:21:59,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:21:59,868 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:21:59,921 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c[2625,2638] [2022-11-18 20:21:59,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:21:59,938 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:21:59,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59 WrapperNode [2022-11-18 20:21:59,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:21:59,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:21:59,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:21:59,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:21:59,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:21:59,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:22:00,009 INFO L138 Inliner]: procedures = 22, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2022-11-18 20:22:00,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:22:00,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:22:00,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:22:00,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:22:00,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:22:00,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:22:00,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:22:00,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:22:00,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:22:00,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:22:00,059 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:22:00,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:22:00,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:22:00,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:22:00,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:22:00,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:22:00,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (1/1) ... [2022-11-18 20:22:00,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:22:00,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:22:00,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:22:00,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:22:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:22:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-18 20:22:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-18 20:22:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-18 20:22:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-18 20:22:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-18 20:22:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-18 20:22:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-18 20:22:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-18 20:22:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:22:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-18 20:22:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-18 20:22:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-18 20:22:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-18 20:22:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:22:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:22:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:22:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:22:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:22:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:22:00,163 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 20:22:00,305 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:22:00,307 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:22:00,648 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:22:00,657 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:22:00,657 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-18 20:22:00,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:22:00 BoogieIcfgContainer [2022-11-18 20:22:00,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:22:00,662 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:22:00,662 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:22:00,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:22:00,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:21:59" (1/3) ... [2022-11-18 20:22:00,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d9e8f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:22:00, skipping insertion in model container [2022-11-18 20:22:00,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:59" (2/3) ... [2022-11-18 20:22:00,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d9e8f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:22:00, skipping insertion in model container [2022-11-18 20:22:00,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:22:00" (3/3) ... [2022-11-18 20:22:00,671 INFO L112 eAbstractionObserver]: Analyzing ICFG bench-exp3x3.wvr.c [2022-11-18 20:22:00,681 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 20:22:00,692 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:22:00,692 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 20:22:00,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d9e8f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:22:00, skipping insertion in model container [2022-11-18 20:22:00,696 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:22:00,697 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:22:00,698 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:22:00,698 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:22:00,698 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:22:00" (3/3) ... [2022-11-18 20:22:00,703 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 20:22:00,710 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2022-11-18 20:22:00,710 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2022-11-18 20:22:00,710 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2022-11-18 20:22:00,711 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2022-11-18 20:22:00,711 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2022-11-18 20:22:00,711 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2022-11-18 20:22:00,718 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-18 20:22:00,719 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-18 20:22:00,719 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 20:22:00,719 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 20:22:00,788 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:22:00,794 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:22:00,800 INFO L158 Benchmark]: Toolchain (without parser) took 1311.45ms. Allocated memory is still 113.2MB. Free memory was 79.0MB in the beginning and 61.8MB in the end (delta: 17.2MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-18 20:22:00,804 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 59.4MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:22:00,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.69ms. Allocated memory is still 113.2MB. Free memory was 78.8MB in the beginning and 88.5MB in the end (delta: -9.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-18 20:22:00,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.96ms. Allocated memory is still 113.2MB. Free memory was 88.5MB in the beginning and 86.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:22:00,806 INFO L158 Benchmark]: Boogie Preprocessor took 61.11ms. Allocated memory is still 113.2MB. Free memory was 86.4MB in the beginning and 84.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:22:00,806 INFO L158 Benchmark]: RCFGBuilder took 585.60ms. Allocated memory is still 113.2MB. Free memory was 84.8MB in the beginning and 68.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-18 20:22:00,806 INFO L158 Benchmark]: TraceAbstraction took 34.08ms. Allocated memory is still 113.2MB. Free memory was 67.0MB in the beginning and 65.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:22:00,807 INFO L158 Benchmark]: Witness Printer took 97.75ms. Allocated memory is still 113.2MB. Free memory was 65.2MB in the beginning and 61.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-18 20:22:00,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 59.4MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.69ms. Allocated memory is still 113.2MB. Free memory was 78.8MB in the beginning and 88.5MB in the end (delta: -9.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.96ms. Allocated memory is still 113.2MB. Free memory was 88.5MB in the beginning and 86.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.11ms. Allocated memory is still 113.2MB. Free memory was 86.4MB in the beginning and 84.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 585.60ms. Allocated memory is still 113.2MB. Free memory was 84.8MB in the beginning and 68.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 34.08ms. Allocated memory is still 113.2MB. Free memory was 67.0MB in the beginning and 65.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 97.75ms. Allocated memory is still 113.2MB. Free memory was 65.2MB in the beginning and 61.8MB in the end (delta: 3.5MB). 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! [2022-11-18 20:22:00,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ac8748-1cdc-4317-87f1-ffd380a2fd64/bin/uautomizer-TMbwUNV5ro/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