./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/peterson.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB --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 ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 --- 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-dbf71c6-m [2022-10-17 16:29:23,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:23,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:23,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:23,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:23,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:23,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:23,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:23,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:23,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:23,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:23,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:23,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:23,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:23,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:23,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:23,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:23,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:23,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:23,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:23,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:23,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:23,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:23,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:23,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:23,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:23,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:23,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:23,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:23,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:23,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:23,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:23,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:23,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:23,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:23,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:23,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:23,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:23,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:23,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:23,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:23,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:23,347 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:23,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:23,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:23,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:23,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:23,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:23,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:23,350 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:23,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:23,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:23,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:23,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:23,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:23,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:23,362 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:23,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:23,362 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:23,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:23,363 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:23,364 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:23,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:23,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:23,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:23,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:23,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:23,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:23,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:23,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:23,368 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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 [2022-10-17 16:29:23,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:23,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:23,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:23,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:23,668 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:23,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-atomic/peterson.i [2022-10-17 16:29:23,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/data/ee8bd3813/41f41f005cca47be995e76bd81b5a2fe/FLAG0d7965dd2 [2022-10-17 16:29:24,346 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:24,347 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/sv-benchmarks/c/pthread-atomic/peterson.i [2022-10-17 16:29:24,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/data/ee8bd3813/41f41f005cca47be995e76bd81b5a2fe/FLAG0d7965dd2 [2022-10-17 16:29:24,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/data/ee8bd3813/41f41f005cca47be995e76bd81b5a2fe [2022-10-17 16:29:24,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:24,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:24,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:24,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:24,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:24,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:24" (1/1) ... [2022-10-17 16:29:24,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34466580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:24, skipping insertion in model container [2022-10-17 16:29:24,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:24" (1/1) ... [2022-10-17 16:29:24,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:24,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:24,876 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:29:25,024 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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-10-17 16:29:25,037 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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-10-17 16:29:25,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:25,064 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:25,089 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:29:25,112 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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-10-17 16:29:25,125 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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-10-17 16:29:25,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:25,185 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:25,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25 WrapperNode [2022-10-17 16:29:25,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:25,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:25,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:25,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:25,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,255 INFO L138 Inliner]: procedures = 171, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-10-17 16:29:25,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:25,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:25,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:25,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:25,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,281 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:25,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:25,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:25,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:25,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:25,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:25,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:25,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:29:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:29:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:29:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:29:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:29:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:29:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:25,387 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:29:25,585 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:25,587 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:25,791 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:25,798 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:25,798 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:29:25,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:25 BoogieIcfgContainer [2022-10-17 16:29:25,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:25,803 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:25,803 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:25,814 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:25,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:25" (1/1) ... [2022-10-17 16:29:25,815 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) [2022-10-17 16:29:25,820 INFO L158 Benchmark]: Toolchain (without parser) took 1199.05ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 36.9MB in the end (delta: 25.9MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-10-17 16:29:25,821 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:25,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.97ms. Allocated memory is still 90.2MB. Free memory was 62.5MB in the beginning and 54.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:29:25,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.47ms. Allocated memory is still 90.2MB. Free memory was 54.1MB in the beginning and 52.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:25,823 INFO L158 Benchmark]: Boogie Preprocessor took 29.34ms. Allocated memory is still 90.2MB. Free memory was 52.2MB in the beginning and 50.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:25,824 INFO L158 Benchmark]: RCFGBuilder took 515.57ms. Allocated memory is still 90.2MB. Free memory was 50.6MB in the beginning and 38.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:25,825 INFO L158 Benchmark]: CodeCheck took 15.64ms. Allocated memory is still 90.2MB. Free memory was 38.0MB in the beginning and 36.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:25,829 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 90.2MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.97ms. Allocated memory is still 90.2MB. Free memory was 62.5MB in the beginning and 54.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.47ms. Allocated memory is still 90.2MB. Free memory was 54.1MB in the beginning and 52.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.34ms. Allocated memory is still 90.2MB. Free memory was 52.2MB in the beginning and 50.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 515.57ms. Allocated memory is still 90.2MB. Free memory was 50.6MB in the beginning and 38.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.64ms. Allocated memory is still 90.2MB. Free memory was 38.0MB in the beginning and 36.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:29:25,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB --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 ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 --- 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-dbf71c6-m [2022-10-17 16:29:28,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:28,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:28,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:28,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:28,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:28,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:28,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:28,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:28,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:28,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:28,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:28,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:28,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:28,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:28,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:28,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:28,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:28,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:28,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:28,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:28,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:28,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:28,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:28,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:28,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:28,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:28,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:28,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:28,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:28,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:28,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:28,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:28,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:28,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:28,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:28,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:28,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:28,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:28,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:28,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:28,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:29:28,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:28,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:28,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:28,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:28,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:28,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:28,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:28,464 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:28,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:28,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:28,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:28,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:28,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:28,465 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:29:28,465 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:29:28,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:29:28,465 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:28,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:28,466 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:28,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:28,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:28,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:28,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:28,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:28,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:28,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:28,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:28,467 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:29:28,468 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:29:28,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:28,468 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:29:28,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:29:28,468 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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 [2022-10-17 16:29:28,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:28,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:28,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:28,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:28,845 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:28,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-atomic/peterson.i [2022-10-17 16:29:28,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/data/b9b142537/558db284b6c844289d1b61726ea6522c/FLAGb58ffbf44 [2022-10-17 16:29:29,583 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:29,584 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/sv-benchmarks/c/pthread-atomic/peterson.i [2022-10-17 16:29:29,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/data/b9b142537/558db284b6c844289d1b61726ea6522c/FLAGb58ffbf44 [2022-10-17 16:29:29,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/data/b9b142537/558db284b6c844289d1b61726ea6522c [2022-10-17 16:29:29,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:29,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:29,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:29,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:29,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:29,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:29" (1/1) ... [2022-10-17 16:29:29,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102750dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:29, skipping insertion in model container [2022-10-17 16:29:29,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:29" (1/1) ... [2022-10-17 16:29:29,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:29,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:30,072 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:29:30,328 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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-10-17 16:29:30,337 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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-10-17 16:29:30,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:30,370 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:30,400 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:29:30,434 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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-10-17 16:29:30,436 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_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-10-17 16:29:30,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:30,506 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:30,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30 WrapperNode [2022-10-17 16:29:30,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:30,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:30,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:30,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:30,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,588 INFO L138 Inliner]: procedures = 174, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-10-17 16:29:30,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:30,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:30,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:30,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:30,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,644 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:30,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:30,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:30,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:30,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:30,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:30,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:30,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:30,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:30,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:29:30,754 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:29:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:29:30,756 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:29:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:29:30,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:29:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:29:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:29:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:29:30,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:30,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:30,759 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:29:30,939 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:30,941 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:31,199 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:31,214 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:31,221 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:29:31,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:31 BoogieIcfgContainer [2022-10-17 16:29:31,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:31,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:31,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:31,235 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:31,235 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:31" (1/1) ... [2022-10-17 16:29:31,235 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) [2022-10-17 16:29:31,240 INFO L158 Benchmark]: Toolchain (without parser) took 1436.11ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 46.1MB in the beginning and 64.5MB in the end (delta: -18.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-10-17 16:29:31,241 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:31,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.11ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 39.4MB in the end (delta: 6.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:31,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.49ms. Allocated memory is still 67.1MB. Free memory was 39.2MB in the beginning and 37.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:31,243 INFO L158 Benchmark]: Boogie Preprocessor took 73.84ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 35.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:31,244 INFO L158 Benchmark]: RCFGBuilder took 560.18ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 35.5MB in the beginning and 65.6MB in the end (delta: -30.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:31,244 INFO L158 Benchmark]: CodeCheck took 12.95ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 64.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:31,248 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 0.31ms. Allocated memory is still 67.1MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.11ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 39.4MB in the end (delta: 6.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.49ms. Allocated memory is still 67.1MB. Free memory was 39.2MB in the beginning and 37.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.84ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 35.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 560.18ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 35.5MB in the beginning and 65.6MB in the end (delta: -30.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 12.95ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 64.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:29:31,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f8ef87-9bad-4981-b52d-3ca2f5a687d9/bin/ukojak-92XMlrwhuB/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