./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a --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 a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- 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-b5237d8 [2022-11-21 13:59:15,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:59:15,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:59:15,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:59:15,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:59:15,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:59:15,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:59:15,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:59:15,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:59:15,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:59:15,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:59:15,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:59:15,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:59:15,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:59:15,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:59:15,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:59:15,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:59:15,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:59:15,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:59:15,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:59:15,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:59:15,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:59:15,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:59:15,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:59:15,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:59:15,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:59:15,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:59:15,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:59:15,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:59:15,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:59:15,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:59:15,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:59:15,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:59:15,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:59:15,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:59:15,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:59:15,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:59:15,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:59:15,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:59:15,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:59:15,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:59:15,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-21 13:59:15,458 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:59:15,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:59:15,469 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:59:15,470 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:59:15,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:59:15,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:59:15,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:59:15,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:59:15,473 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:59:15,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:59:15,474 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 13:59:15,474 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 13:59:15,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 13:59:15,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 13:59:15,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:59:15,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 13:59:15,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:59:15,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 13:59:15,476 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 13:59:15,477 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 13:59:15,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 13:59:15,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:59:15,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 13:59:15,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:59:15,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:59:15,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:59:15,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:59:15,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:59:15,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:59:15,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 13:59:15,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 13:59:15,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 13:59:15,481 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 13:59:15,481 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 13:59:15,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 13:59:15,482 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_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2022-11-21 13:59:15,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:59:15,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:59:15,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:59:15,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:59:15,844 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:59:15,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2022-11-21 13:59:18,870 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:59:19,266 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:59:19,267 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2022-11-21 13:59:19,295 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/data/a205a2850/8c3778b623e4470da9440fae73b0bbad/FLAGd8ff01b7f [2022-11-21 13:59:19,317 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/data/a205a2850/8c3778b623e4470da9440fae73b0bbad [2022-11-21 13:59:19,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:59:19,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:59:19,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:59:19,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:59:19,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:59:19,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:59:19" (1/1) ... [2022-11-21 13:59:19,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a94b6ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:19, skipping insertion in model container [2022-11-21 13:59:19,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:59:19" (1/1) ... [2022-11-21 13:59:19,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:59:19,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:59:20,230 WARN L237 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_871a15b5-6ba1-45d2-8efb-7c8d09940227/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2022-11-21 13:59:20,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:59:20,331 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 13:59:20,425 WARN L237 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_871a15b5-6ba1-45d2-8efb-7c8d09940227/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2022-11-21 13:59:20,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:59:20,646 INFO L208 MainTranslator]: Completed translation [2022-11-21 13:59:20,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20 WrapperNode [2022-11-21 13:59:20,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:59:20,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 13:59:20,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 13:59:20,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 13:59:20,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,748 INFO L138 Inliner]: procedures = 486, calls = 43, calls flagged for inlining = 15, calls inlined = 15, statements flattened = 201 [2022-11-21 13:59:20,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 13:59:20,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 13:59:20,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 13:59:20,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 13:59:20,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,818 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 13:59:20,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 13:59:20,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 13:59:20,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 13:59:20,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (1/1) ... [2022-11-21 13:59:20,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:59:20,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 13:59:20,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 13:59:20,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 13:59:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2022-11-21 13:59:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2022-11-21 13:59:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 13:59:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 13:59:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2022-11-21 13:59:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2022-11-21 13:59:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 13:59:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 13:59:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 13:59:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 13:59:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 13:59:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 13:59:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 13:59:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 13:59:20,921 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 13:59:21,290 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 13:59:21,293 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 13:59:21,690 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 13:59:21,700 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 13:59:21,703 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 13:59:21,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:59:21 BoogieIcfgContainer [2022-11-21 13:59:21,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 13:59:21,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 13:59:21,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 13:59:21,714 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 13:59:21,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:59:19" (1/3) ... [2022-11-21 13:59:21,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3114c7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:59:21, skipping insertion in model container [2022-11-21 13:59:21,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:59:20" (2/3) ... [2022-11-21 13:59:21,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3114c7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:59:21, skipping insertion in model container [2022-11-21 13:59:21,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:59:21" (3/3) ... [2022-11-21 13:59:21,729 INFO L112 eAbstractionObserver]: Analyzing ICFG race-4_1-thread_local_vars.i [2022-11-21 13:59:21,739 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-21 13:59:21,751 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 13:59:21,751 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-21 13:59:21,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3114c7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 01:59:21, skipping insertion in model container [2022-11-21 13:59:21,753 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 13:59:21,755 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 13:59:21,755 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 13:59:21,755 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 13:59:21,756 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:59:21" (3/3) ... [2022-11-21 13:59:21,762 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 13:59:21,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread_ath9k [2022-11-21 13:59:21,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread_usb [2022-11-21 13:59:21,782 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2022-11-21 13:59:21,783 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-21 13:59:21,783 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 13:59:21,783 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 13:59:21,837 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/witness.graphml [2022-11-21 13:59:21,842 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 13:59:21,844 INFO L158 Benchmark]: Toolchain (without parser) took 2520.08ms. Allocated memory is still 140.5MB. Free memory was 94.4MB in the beginning and 57.2MB in the end (delta: 37.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-11-21 13:59:21,844 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 140.5MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 13:59:21,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1320.67ms. Allocated memory is still 140.5MB. Free memory was 93.9MB in the beginning and 94.2MB in the end (delta: -357.4kB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-11-21 13:59:21,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.02ms. Allocated memory is still 140.5MB. Free memory was 94.2MB in the beginning and 90.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 13:59:21,846 INFO L158 Benchmark]: Boogie Preprocessor took 85.07ms. Allocated memory is still 140.5MB. Free memory was 90.7MB in the beginning and 88.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 13:59:21,846 INFO L158 Benchmark]: RCFGBuilder took 871.57ms. Allocated memory is still 140.5MB. Free memory was 88.0MB in the beginning and 63.5MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 13:59:21,849 INFO L158 Benchmark]: TraceAbstraction took 43.39ms. Allocated memory is still 140.5MB. Free memory was 62.8MB in the beginning and 60.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 13:59:21,852 INFO L158 Benchmark]: Witness Printer took 87.88ms. Allocated memory is still 140.5MB. Free memory was 60.6MB in the beginning and 57.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 13:59:21,855 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 140.5MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1320.67ms. Allocated memory is still 140.5MB. Free memory was 93.9MB in the beginning and 94.2MB in the end (delta: -357.4kB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.02ms. Allocated memory is still 140.5MB. Free memory was 94.2MB in the beginning and 90.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.07ms. Allocated memory is still 140.5MB. Free memory was 90.7MB in the beginning and 88.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 871.57ms. Allocated memory is still 140.5MB. Free memory was 88.0MB in the beginning and 63.5MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 43.39ms. Allocated memory is still 140.5MB. Free memory was 62.8MB in the beginning and 60.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 87.88ms. Allocated memory is still 140.5MB. Free memory was 60.6MB in the beginning and 57.2MB in the end (delta: 3.4MB). 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! [2022-11-21 13:59:21,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871a15b5-6ba1-45d2-8efb-7c8d09940227/bin/uautomizer-vX5HgA9Q3a/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