./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b09c85b7 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_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f5c1949da3ffd7703b26279578bf3cad55c86e8b0ffaff69f49645cdd541f53 --- 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-b09c85b [2022-11-08 07:43:53,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-08 07:43:53,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-08 07:43:53,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-08 07:43:53,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-08 07:43:53,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-08 07:43:53,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-08 07:43:53,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-08 07:43:53,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-08 07:43:53,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-08 07:43:53,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-08 07:43:53,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-08 07:43:53,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-08 07:43:53,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-08 07:43:53,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-08 07:43:53,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-08 07:43:53,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-08 07:43:53,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-08 07:43:53,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-08 07:43:53,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-08 07:43:53,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-08 07:43:53,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-08 07:43:53,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-08 07:43:53,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-08 07:43:53,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-08 07:43:53,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-08 07:43:53,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-08 07:43:53,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-08 07:43:53,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-08 07:43:53,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-08 07:43:53,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-08 07:43:53,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-08 07:43:53,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-08 07:43:53,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-08 07:43:53,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-08 07:43:53,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-08 07:43:53,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-08 07:43:53,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-08 07:43:53,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-08 07:43:53,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-08 07:43:53,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-08 07:43:53,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-11-08 07:43:53,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-08 07:43:53,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-08 07:43:53,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-08 07:43:53,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-08 07:43:53,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-08 07:43:53,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-08 07:43:53,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-08 07:43:53,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-08 07:43:53,273 INFO L138 SettingsManager]: * Use SBE=true [2022-11-08 07:43:53,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-08 07:43:53,274 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-08 07:43:53,275 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-08 07:43:53,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-08 07:43:53,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-08 07:43:53,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-08 07:43:53,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-08 07:43:53,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-08 07:43:53,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-08 07:43:53,293 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-08 07:43:53,294 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-08 07:43:53,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-08 07:43:53,294 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-08 07:43:53,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-08 07:43:53,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-08 07:43:53,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-08 07:43:53,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-08 07:43:53,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-08 07:43:53,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-08 07:43:53,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-08 07:43:53,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-08 07:43:53,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-08 07:43:53,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-08 07:43:53,298 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-08 07:43:53,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-08 07:43:53,299 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-08 07:43:53,299 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-08 07:43:53,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-08 07:43:53,300 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-08 07:43:53,300 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-08 07:43:53,300 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_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5c1949da3ffd7703b26279578bf3cad55c86e8b0ffaff69f49645cdd541f53 [2022-11-08 07:43:53,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-08 07:43:53,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-08 07:43:53,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-08 07:43:53,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-08 07:43:53,627 INFO L275 PluginConnector]: CDTParser initialized [2022-11-08 07:43:53,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i [2022-11-08 07:43:53,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/data/0c06fa304/b6fb369f0f2e4c0baf4bf38a0465c12c/FLAG8336c36ca [2022-11-08 07:43:54,365 INFO L306 CDTParser]: Found 1 translation units. [2022-11-08 07:43:54,366 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i [2022-11-08 07:43:54,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/data/0c06fa304/b6fb369f0f2e4c0baf4bf38a0465c12c/FLAG8336c36ca [2022-11-08 07:43:54,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/data/0c06fa304/b6fb369f0f2e4c0baf4bf38a0465c12c [2022-11-08 07:43:54,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-08 07:43:54,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-08 07:43:54,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-08 07:43:54,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-08 07:43:54,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-08 07:43:54,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:54" (1/1) ... [2022-11-08 07:43:54,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230199f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:54, skipping insertion in model container [2022-11-08 07:43:54,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:54" (1/1) ... [2022-11-08 07:43:54,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-08 07:43:54,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-08 07:43:54,967 WARN L230 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_29f15ae5-ad92-451e-9a52-093fbbedef9a/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i[1094,1107] [2022-11-08 07:43:55,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-08 07:43:55,377 INFO L203 MainTranslator]: Completed pre-run [2022-11-08 07:43:55,390 WARN L230 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_29f15ae5-ad92-451e-9a52-093fbbedef9a/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i[1094,1107] [2022-11-08 07:43:55,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-08 07:43:55,503 INFO L208 MainTranslator]: Completed translation [2022-11-08 07:43:55,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55 WrapperNode [2022-11-08 07:43:55,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-08 07:43:55,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-08 07:43:55,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-08 07:43:55,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-08 07:43:55,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,583 INFO L138 Inliner]: procedures = 354, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2022-11-08 07:43:55,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-08 07:43:55,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-08 07:43:55,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-08 07:43:55,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-08 07:43:55,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,618 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-08 07:43:55,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-08 07:43:55,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-08 07:43:55,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-08 07:43:55,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (1/1) ... [2022-11-08 07:43:55,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-08 07:43:55,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/z3 [2022-11-08 07:43:55,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-08 07:43:55,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-08 07:43:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-11-08 07:43:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2022-11-08 07:43:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2022-11-08 07:43:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2022-11-08 07:43:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2022-11-08 07:43:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-08 07:43:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-08 07:43:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-08 07:43:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-08 07:43:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-08 07:43:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-08 07:43:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-08 07:43:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-08 07:43:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-08 07:43:55,721 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-08 07:43:56,060 INFO L235 CfgBuilder]: Building ICFG [2022-11-08 07:43:56,062 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-08 07:43:56,234 INFO L276 CfgBuilder]: Performing block encoding [2022-11-08 07:43:56,242 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-08 07:43:56,242 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-08 07:43:56,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:56 BoogieIcfgContainer [2022-11-08 07:43:56,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-08 07:43:56,247 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-08 07:43:56,248 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-08 07:43:56,256 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-08 07:43:56,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 07:43:54" (1/3) ... [2022-11-08 07:43:56,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1874e712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:43:56, skipping insertion in model container [2022-11-08 07:43:56,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:55" (2/3) ... [2022-11-08 07:43:56,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1874e712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:43:56, skipping insertion in model container [2022-11-08 07:43:56,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:56" (3/3) ... [2022-11-08 07:43:56,260 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_67-pthread_cond_wait_true.i [2022-11-08 07:43:56,277 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-08 07:43:56,290 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-08 07:43:56,291 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-08 07:43:56,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1874e712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 07:43:56, skipping insertion in model container [2022-11-08 07:43:56,293 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-08 07:43:56,295 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-08 07:43:56,295 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-08 07:43:56,295 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-08 07:43:56,297 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:56" (3/3) ... [2022-11-08 07:43:56,301 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-08 07:43:56,307 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f1 [2022-11-08 07:43:56,307 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f2 [2022-11-08 07:43:56,311 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-11-08 07:43:56,311 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-08 07:43:56,312 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-08 07:43:56,312 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-08 07:43:56,356 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/witness.graphml [2022-11-08 07:43:56,356 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-08 07:43:56,358 INFO L158 Benchmark]: Toolchain (without parser) took 1761.78ms. Allocated memory was 109.1MB in the beginning and 157.3MB in the end (delta: 48.2MB). Free memory was 63.6MB in the beginning and 112.4MB in the end (delta: -48.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-08 07:43:56,359 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-08 07:43:56,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 905.28ms. Allocated memory is still 109.1MB. Free memory was 63.3MB in the beginning and 57.4MB in the end (delta: 5.9MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-11-08 07:43:56,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.23ms. Allocated memory is still 109.1MB. Free memory was 57.4MB in the beginning and 54.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-08 07:43:56,361 INFO L158 Benchmark]: Boogie Preprocessor took 40.61ms. Allocated memory is still 109.1MB. Free memory was 54.7MB in the beginning and 52.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-08 07:43:56,362 INFO L158 Benchmark]: RCFGBuilder took 619.45ms. Allocated memory was 109.1MB in the beginning and 157.3MB in the end (delta: 48.2MB). Free memory was 52.2MB in the beginning and 117.9MB in the end (delta: -65.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-11-08 07:43:56,362 INFO L158 Benchmark]: TraceAbstraction took 46.23ms. Allocated memory is still 157.3MB. Free memory was 117.3MB in the beginning and 115.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-08 07:43:56,363 INFO L158 Benchmark]: Witness Printer took 62.06ms. Allocated memory is still 157.3MB. Free memory was 115.1MB in the beginning and 112.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-08 07:43:56,367 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 905.28ms. Allocated memory is still 109.1MB. Free memory was 63.3MB in the beginning and 57.4MB in the end (delta: 5.9MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.23ms. Allocated memory is still 109.1MB. Free memory was 57.4MB in the beginning and 54.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.61ms. Allocated memory is still 109.1MB. Free memory was 54.7MB in the beginning and 52.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 619.45ms. Allocated memory was 109.1MB in the beginning and 157.3MB in the end (delta: 48.2MB). Free memory was 52.2MB in the beginning and 117.9MB in the end (delta: -65.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * TraceAbstraction took 46.23ms. Allocated memory is still 157.3MB. Free memory was 117.3MB in the beginning and 115.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 62.06ms. Allocated memory is still 157.3MB. Free memory was 115.1MB in the beginning and 112.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. 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! [2022-11-08 07:43:56,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f15ae5-ad92-451e-9a52-093fbbedef9a/bin/ugemcutter-QpsTfqS70U/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE