./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/barrier_2t.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_2t.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f16bd48636db1837ea8e0ca595ad8610f40d584c5526c4d4feced86ef6fdf308 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:39,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:39,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:39,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:39,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:39,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:39,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:39,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:39,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:39,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:39,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:39,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:39,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:39,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:39,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:39,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:39,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:39,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:39,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:39,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:39,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:39,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:39,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:39,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:39,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:39,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:39,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:39,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:39,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:39,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:39,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:39,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:39,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:39,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:39,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:39,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:39,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:39,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:39,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:39,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:39,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:39,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:02:39,387 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:39,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:39,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:39,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:39,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:39,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:39,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:39,390 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:02:39,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:02:39,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:02:39,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:39,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:39,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:39,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:39,391 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:02:39,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:39,392 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:39,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:39,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:39,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:39,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:39,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:39,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:39,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:39,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:39,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:02:39,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:02:39,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:39,395 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_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f16bd48636db1837ea8e0ca595ad8610f40d584c5526c4d4feced86ef6fdf308 [2021-11-23 15:02:39,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:39,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:39,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:39,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:39,646 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:39,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-divine/barrier_2t.i [2021-11-23 15:02:39,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/data/522c9022f/4bdfefbc13244bfa92cfdf961edff9a8/FLAGe61bb8254 [2021-11-23 15:02:40,269 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:40,270 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i [2021-11-23 15:02:40,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/data/522c9022f/4bdfefbc13244bfa92cfdf961edff9a8/FLAGe61bb8254 [2021-11-23 15:02:40,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/data/522c9022f/4bdfefbc13244bfa92cfdf961edff9a8 [2021-11-23 15:02:40,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:40,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:40,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:40,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:40,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:40,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:40" (1/1) ... [2021-11-23 15:02:40,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277aed17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:40, skipping insertion in model container [2021-11-23 15:02:40,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:40" (1/1) ... [2021-11-23 15:02:40,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:40,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:40,983 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:02:41,235 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[30484,30497] [2021-11-23 15:02:41,275 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[31858,31871] [2021-11-23 15:02:41,276 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[31909,31922] [2021-11-23 15:02:41,279 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32058,32071] [2021-11-23 15:02:41,282 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32135,32148] [2021-11-23 15:02:41,283 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32182,32195] [2021-11-23 15:02:41,286 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32291,32304] [2021-11-23 15:02:41,291 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32410,32423] [2021-11-23 15:02:41,292 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32458,32471] [2021-11-23 15:02:41,294 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32535,32548] [2021-11-23 15:02:41,299 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32661,32674] [2021-11-23 15:02:41,315 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[33244,33257] [2021-11-23 15:02:41,320 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[33321,33334] [2021-11-23 15:02:41,321 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:41,334 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:41,353 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:02:41,391 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[30484,30497] [2021-11-23 15:02:41,406 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[31858,31871] [2021-11-23 15:02:41,407 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[31909,31922] [2021-11-23 15:02:41,409 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32058,32071] [2021-11-23 15:02:41,410 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32135,32148] [2021-11-23 15:02:41,411 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32182,32195] [2021-11-23 15:02:41,412 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32291,32304] [2021-11-23 15:02:41,414 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32410,32423] [2021-11-23 15:02:41,415 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32458,32471] [2021-11-23 15:02:41,416 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32535,32548] [2021-11-23 15:02:41,417 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32661,32674] [2021-11-23 15:02:41,425 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[33244,33257] [2021-11-23 15:02:41,426 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[33321,33334] [2021-11-23 15:02:41,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:41,470 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:41,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41 WrapperNode [2021-11-23 15:02:41,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:41,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:41,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:41,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:41,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:41,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:41,534 INFO L137 Inliner]: procedures = 174, calls = 78, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 203 [2021-11-23 15:02:41,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:41,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:41,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:41,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:41,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:41,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:41,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:41,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:41,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:41,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:41,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:41,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:41,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:41,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:41,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:41,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:41,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:41,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:41,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:41,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:02:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:02:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:02:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2021-11-23 15:02:41,717 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2021-11-23 15:02:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:41,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:41,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:41,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:41,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:02:41,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:41,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:41,719 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2021-11-23 15:02:41,719 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2021-11-23 15:02:41,721 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:02:41,872 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:41,874 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:42,450 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:02:42,464 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:02:42,464 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 15:02:42,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:42 BoogieIcfgContainer [2021-11-23 15:02:42,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:02:42,476 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:02:42,476 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:02:42,503 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:02:42,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:42" (1/1) ... [2021-11-23 15:02:42,504 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:42,508 INFO L158 Benchmark]: Toolchain (without parser) took 1773.62ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 50.3MB in the beginning and 83.2MB in the end (delta: -33.0MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:42,509 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory was 58.6MB in the beginning and 58.6MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:42,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.22ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 50.1MB in the beginning and 70.7MB in the end (delta: -20.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:02:42,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.32ms. Allocated memory is still 109.1MB. Free memory was 70.7MB in the beginning and 68.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:42,512 INFO L158 Benchmark]: Boogie Preprocessor took 95.16ms. Allocated memory is still 109.1MB. Free memory was 68.0MB in the beginning and 65.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:42,513 INFO L158 Benchmark]: RCFGBuilder took 844.70ms. Allocated memory is still 109.1MB. Free memory was 65.5MB in the beginning and 38.7MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:02:42,513 INFO L158 Benchmark]: CodeCheck took 30.41ms. Allocated memory is still 109.1MB. Free memory was 38.2MB in the beginning and 83.2MB in the end (delta: -45.0MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:42,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory was 58.6MB in the beginning and 58.6MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.22ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 50.1MB in the beginning and 70.7MB in the end (delta: -20.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.32ms. Allocated memory is still 109.1MB. Free memory was 70.7MB in the beginning and 68.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.16ms. Allocated memory is still 109.1MB. Free memory was 68.0MB in the beginning and 65.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 844.70ms. Allocated memory is still 109.1MB. Free memory was 65.5MB in the beginning and 38.7MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 30.41ms. Allocated memory is still 109.1MB. Free memory was 38.2MB in the beginning and 83.2MB in the end (delta: -45.0MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:02:42,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_2t.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f16bd48636db1837ea8e0ca595ad8610f40d584c5526c4d4feced86ef6fdf308 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:44,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:44,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:44,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:44,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:44,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:44,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:44,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:44,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:44,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:44,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:44,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:44,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:44,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:44,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:44,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:44,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:44,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:44,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:44,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:45,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:45,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:45,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:45,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:45,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:45,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:45,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:45,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:45,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:45,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:45,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:45,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:45,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:45,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:45,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:45,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:45,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:45,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:45,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:45,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:45,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:45,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:02:45,105 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:45,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:45,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:45,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:45,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:45,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:45,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:45,111 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:02:45,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:02:45,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:45,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:45,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:45,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:45,113 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:02:45,113 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:02:45,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:02:45,114 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:02:45,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:45,114 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:45,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:45,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:45,115 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:45,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:45,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:45,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:45,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:45,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:45,116 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:02:45,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:02:45,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:45,117 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:02:45,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:02:45,118 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f16bd48636db1837ea8e0ca595ad8610f40d584c5526c4d4feced86ef6fdf308 [2021-11-23 15:02:45,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:45,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:45,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:45,506 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:45,507 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:45,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-divine/barrier_2t.i [2021-11-23 15:02:45,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/data/2db875b5c/557d99c6b2ae4dcf9c263c503d313dc8/FLAG2b4766219 [2021-11-23 15:02:46,249 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:46,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i [2021-11-23 15:02:46,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/data/2db875b5c/557d99c6b2ae4dcf9c263c503d313dc8/FLAG2b4766219 [2021-11-23 15:02:46,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/data/2db875b5c/557d99c6b2ae4dcf9c263c503d313dc8 [2021-11-23 15:02:46,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:46,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:46,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:46,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:46,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:46,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:46" (1/1) ... [2021-11-23 15:02:46,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1cde77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:46, skipping insertion in model container [2021-11-23 15:02:46,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:46" (1/1) ... [2021-11-23 15:02:46,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:46,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:46,724 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:02:47,069 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[30484,30497] [2021-11-23 15:02:47,118 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[31858,31871] [2021-11-23 15:02:47,120 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[31909,31922] [2021-11-23 15:02:47,128 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32058,32071] [2021-11-23 15:02:47,130 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32135,32148] [2021-11-23 15:02:47,131 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32182,32195] [2021-11-23 15:02:47,134 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32291,32304] [2021-11-23 15:02:47,138 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32410,32423] [2021-11-23 15:02:47,140 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32458,32471] [2021-11-23 15:02:47,143 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32535,32548] [2021-11-23 15:02:47,145 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32661,32674] [2021-11-23 15:02:47,162 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[33244,33257] [2021-11-23 15:02:47,167 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[33321,33334] [2021-11-23 15:02:47,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:47,189 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:47,207 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:02:47,250 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[30484,30497] [2021-11-23 15:02:47,261 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[31858,31871] [2021-11-23 15:02:47,264 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[31909,31922] [2021-11-23 15:02:47,267 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32058,32071] [2021-11-23 15:02:47,270 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32135,32148] [2021-11-23 15:02:47,275 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32182,32195] [2021-11-23 15:02:47,277 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32291,32304] [2021-11-23 15:02:47,280 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32410,32423] [2021-11-23 15:02:47,281 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32458,32471] [2021-11-23 15:02:47,285 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32535,32548] [2021-11-23 15:02:47,289 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[32661,32674] [2021-11-23 15:02:47,300 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[33244,33257] [2021-11-23 15:02:47,301 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_ab04627b-729d-49a9-abff-08e0c1761858/sv-benchmarks/c/pthread-divine/barrier_2t.i[33321,33334] [2021-11-23 15:02:47,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:47,346 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:47,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47 WrapperNode [2021-11-23 15:02:47,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:47,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:47,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:47,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:47,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47" (1/1) ... [2021-11-23 15:02:47,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47" (1/1) ... [2021-11-23 15:02:47,410 INFO L137 Inliner]: procedures = 177, calls = 78, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 204 [2021-11-23 15:02:47,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:47,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:47,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:47,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:47,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47" (1/1) ... [2021-11-23 15:02:47,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47" (1/1) ... [2021-11-23 15:02:47,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47" (1/1) ... [2021-11-23 15:02:47,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47" (1/1) ... [2021-11-23 15:02:47,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47" (1/1) ... [2021-11-23 15:02:47,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47" (1/1) ... [2021-11-23 15:02:47,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47" (1/1) ... [2021-11-23 15:02:47,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:47,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:47,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:47,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:47,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:47" (1/1) ... [2021-11-23 15:02:47,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:47,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:47,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:47,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:02:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:02:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:02:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2021-11-23 15:02:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2021-11-23 15:02:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:02:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:02:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:02:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2021-11-23 15:02:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2021-11-23 15:02:47,601 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:02:47,818 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:47,820 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:48,699 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:02:48,712 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:02:48,712 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 15:02:48,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:48 BoogieIcfgContainer [2021-11-23 15:02:48,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:02:48,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:02:48,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:02:48,727 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:02:48,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:48,728 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:48,732 INFO L158 Benchmark]: Toolchain (without parser) took 2264.41ms. Allocated memory was 71.3MB in the beginning and 109.1MB in the end (delta: 37.7MB). Free memory was 51.1MB in the beginning and 85.5MB in the end (delta: -34.4MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:48,732 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:48,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 878.05ms. Allocated memory is still 71.3MB. Free memory was 50.9MB in the beginning and 39.6MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:48,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.93ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 36.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:02:48,735 INFO L158 Benchmark]: Boogie Preprocessor took 99.57ms. Allocated memory is still 71.3MB. Free memory was 36.7MB in the beginning and 33.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:02:48,735 INFO L158 Benchmark]: RCFGBuilder took 1203.73ms. Allocated memory was 71.3MB in the beginning and 109.1MB in the end (delta: 37.7MB). Free memory was 33.3MB in the beginning and 87.0MB in the end (delta: -53.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:48,736 INFO L158 Benchmark]: CodeCheck took 13.77ms. Allocated memory is still 109.1MB. Free memory was 86.5MB in the beginning and 85.5MB in the end (delta: 973.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:48,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 878.05ms. Allocated memory is still 71.3MB. Free memory was 50.9MB in the beginning and 39.6MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.93ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 36.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.57ms. Allocated memory is still 71.3MB. Free memory was 36.7MB in the beginning and 33.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1203.73ms. Allocated memory was 71.3MB in the beginning and 109.1MB in the end (delta: 37.7MB). Free memory was 33.3MB in the beginning and 87.0MB in the end (delta: -53.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.77ms. Allocated memory is still 109.1MB. Free memory was 86.5MB in the beginning and 85.5MB in the end (delta: 973.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:02:48,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab04627b-729d-49a9-abff-08e0c1761858/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported