./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL --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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:31:46,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:31:46,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:31:46,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:31:46,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:31:46,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:31:46,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:31:46,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:31:46,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:31:46,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:31:46,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:31:46,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:31:46,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:31:46,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:31:46,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:31:46,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:31:46,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:31:46,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:31:46,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:31:46,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:31:46,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:31:46,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:31:46,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:31:46,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:31:46,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:31:46,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:31:46,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:31:46,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:31:46,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:31:46,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:31:46,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:31:46,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:31:46,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:31:46,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:31:46,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:31:46,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:31:46,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:31:46,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:31:46,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:31:46,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:31:46,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:31:46,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:31:46,591 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:31:46,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:31:46,593 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:31:46,593 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:31:46,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:31:46,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:31:46,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:31:46,595 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:31:46,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:31:46,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:31:46,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:31:46,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:31:46,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:31:46,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:31:46,604 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:31:46,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:31:46,604 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:31:46,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:31:46,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:31:46,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:31:46,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:31:46,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:31:46,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:31:46,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:31:46,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:31:46,606 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:31:46,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:31:46,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:31:46,607 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_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2021-11-25 07:31:46,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:31:46,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:31:46,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:31:46,922 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:31:46,923 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:31:46,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2021-11-25 07:31:47,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/data/c9184ccd5/c66f15a097e7428fa81075a11aa8086b/FLAG0e9eabd2a [2021-11-25 07:31:47,478 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:31:47,478 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2021-11-25 07:31:47,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/data/c9184ccd5/c66f15a097e7428fa81075a11aa8086b/FLAG0e9eabd2a [2021-11-25 07:31:47,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/data/c9184ccd5/c66f15a097e7428fa81075a11aa8086b [2021-11-25 07:31:47,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:31:47,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:31:47,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:31:47,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:31:47,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:31:47,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:31:47" (1/1) ... [2021-11-25 07:31:47,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443f0ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:47, skipping insertion in model container [2021-11-25 07:31:47,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:31:47" (1/1) ... [2021-11-25 07:31:47,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:31:47,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:31:48,288 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_44651bbb-34b0-4c16-8950-b11561382aec/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2021-11-25 07:31:48,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:31:48,302 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:31:48,335 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_44651bbb-34b0-4c16-8950-b11561382aec/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2021-11-25 07:31:48,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:31:48,371 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:31:48,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48 WrapperNode [2021-11-25 07:31:48,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:31:48,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:31:48,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:31:48,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:31:48,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,412 INFO L137 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2021-11-25 07:31:48,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:31:48,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:31:48,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:31:48,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:31:48,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:31:48,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:31:48,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:31:48,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:31:48,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:31:48,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:31:48,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:31:48,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:31:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-25 07:31:48,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-25 07:31:48,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:31:48,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:31:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:31:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:31:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:31:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:31:48,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:31:48,554 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:31:48,703 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:31:48,705 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:31:48,855 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:31:48,862 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:31:48,862 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 07:31:48,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:31:48 BoogieIcfgContainer [2021-11-25 07:31:48,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:31:48,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:31:48,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:31:48,876 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:31:48,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:31:48" (1/1) ... [2021-11-25 07:31:48,877 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) [2021-11-25 07:31:48,882 INFO L158 Benchmark]: Toolchain (without parser) took 1056.67ms. Allocated memory is still 107.0MB. Free memory was 70.1MB in the beginning and 57.8MB in the end (delta: 12.3MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2021-11-25 07:31:48,883 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:31:48,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.22ms. Allocated memory is still 107.0MB. Free memory was 69.9MB in the beginning and 72.8MB in the end (delta: -2.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 07:31:48,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.29ms. Allocated memory is still 107.0MB. Free memory was 72.8MB in the beginning and 71.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:31:48,885 INFO L158 Benchmark]: Boogie Preprocessor took 28.19ms. Allocated memory is still 107.0MB. Free memory was 70.8MB in the beginning and 69.8MB in the end (delta: 932.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:31:48,886 INFO L158 Benchmark]: RCFGBuilder took 422.70ms. Allocated memory is still 107.0MB. Free memory was 69.8MB in the beginning and 58.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:31:48,887 INFO L158 Benchmark]: CodeCheck took 14.49ms. Allocated memory is still 107.0MB. Free memory was 58.8MB in the beginning and 57.8MB in the end (delta: 905.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:31:48,891 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 0.32ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.22ms. Allocated memory is still 107.0MB. Free memory was 69.9MB in the beginning and 72.8MB in the end (delta: -2.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.29ms. Allocated memory is still 107.0MB. Free memory was 72.8MB in the beginning and 71.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.19ms. Allocated memory is still 107.0MB. Free memory was 70.8MB in the beginning and 69.8MB in the end (delta: 932.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 422.70ms. Allocated memory is still 107.0MB. Free memory was 69.8MB in the beginning and 58.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.49ms. Allocated memory is still 107.0MB. Free memory was 58.8MB in the beginning and 57.8MB in the end (delta: 905.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:31:48,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/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_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL --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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:31:51,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:31:51,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:31:51,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:31:51,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:31:51,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:31:51,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:31:51,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:31:51,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:31:51,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:31:51,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:31:51,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:31:51,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:31:51,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:31:51,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:31:51,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:31:51,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:31:51,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:31:51,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:31:51,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:31:51,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:31:51,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:31:51,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:31:51,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:31:51,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:31:51,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:31:51,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:31:51,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:31:51,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:31:51,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:31:51,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:31:51,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:31:51,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:31:51,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:31:51,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:31:51,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:31:51,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:31:51,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:31:51,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:31:51,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:31:51,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:31:51,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 07:31:51,499 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:31:51,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:31:51,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:31:51,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:31:51,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:31:51,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:31:51,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:31:51,510 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:31:51,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:31:51,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:31:51,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:31:51,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:31:51,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:31:51,512 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:31:51,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:31:51,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:31:51,513 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:31:51,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:31:51,513 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:31:51,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:31:51,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:31:51,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:31:51,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:31:51,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:31:51,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:31:51,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:31:51,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:31:51,516 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:31:51,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:31:51,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:31:51,516 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:31:51,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:31:51,517 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_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2021-11-25 07:31:51,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:31:51,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:31:51,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:31:51,923 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:31:51,924 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:31:51,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2021-11-25 07:31:51,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/data/edad0ff20/7b8fcc4f51914c2e8b8e5352c3c1046b/FLAGe3b3121fe [2021-11-25 07:31:52,595 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:31:52,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2021-11-25 07:31:52,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/data/edad0ff20/7b8fcc4f51914c2e8b8e5352c3c1046b/FLAGe3b3121fe [2021-11-25 07:31:52,882 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/data/edad0ff20/7b8fcc4f51914c2e8b8e5352c3c1046b [2021-11-25 07:31:52,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:31:52,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:31:52,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:31:52,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:31:52,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:31:52,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:31:52" (1/1) ... [2021-11-25 07:31:52,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71bc4722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:52, skipping insertion in model container [2021-11-25 07:31:52,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:31:52" (1/1) ... [2021-11-25 07:31:52,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:31:52,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:31:53,418 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_44651bbb-34b0-4c16-8950-b11561382aec/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2021-11-25 07:31:53,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:31:53,441 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:31:53,499 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_44651bbb-34b0-4c16-8950-b11561382aec/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2021-11-25 07:31:53,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:31:53,559 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:31:53,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53 WrapperNode [2021-11-25 07:31:53,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:31:53,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:31:53,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:31:53,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:31:53,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53" (1/1) ... [2021-11-25 07:31:53,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53" (1/1) ... [2021-11-25 07:31:53,627 INFO L137 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2021-11-25 07:31:53,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:31:53,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:31:53,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:31:53,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:31:53,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53" (1/1) ... [2021-11-25 07:31:53,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53" (1/1) ... [2021-11-25 07:31:53,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53" (1/1) ... [2021-11-25 07:31:53,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53" (1/1) ... [2021-11-25 07:31:53,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53" (1/1) ... [2021-11-25 07:31:53,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53" (1/1) ... [2021-11-25 07:31:53,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53" (1/1) ... [2021-11-25 07:31:53,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:31:53,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:31:53,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:31:53,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:31:53,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:53" (1/1) ... [2021-11-25 07:31:53,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:31:53,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:31:53,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:31:53,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:31:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-25 07:31:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-25 07:31:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:31:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:31:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:31:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 07:31:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:31:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:31:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:31:53,749 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:31:53,852 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:31:53,854 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:31:54,043 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:31:54,050 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:31:54,052 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 07:31:54,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:31:54 BoogieIcfgContainer [2021-11-25 07:31:54,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:31:54,059 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:31:54,059 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:31:54,069 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:31:54,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:31:54" (1/1) ... [2021-11-25 07:31:54,069 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) [2021-11-25 07:31:54,073 INFO L158 Benchmark]: Toolchain (without parser) took 1184.88ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 31.4MB in the beginning and 46.0MB in the end (delta: -14.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:31:54,074 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:31:54,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.98ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 31.2MB in the beginning and 42.7MB in the end (delta: -11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:31:54,075 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.57ms. Allocated memory is still 69.2MB. Free memory was 42.7MB in the beginning and 40.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:31:54,076 INFO L158 Benchmark]: Boogie Preprocessor took 34.85ms. Allocated memory is still 69.2MB. Free memory was 40.9MB in the beginning and 39.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:31:54,077 INFO L158 Benchmark]: RCFGBuilder took 394.13ms. Allocated memory is still 69.2MB. Free memory was 39.2MB in the beginning and 47.3MB in the end (delta: -8.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2021-11-25 07:31:54,077 INFO L158 Benchmark]: CodeCheck took 12.34ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 46.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:31:54,081 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 0.30ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.98ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 31.2MB in the beginning and 42.7MB in the end (delta: -11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.57ms. Allocated memory is still 69.2MB. Free memory was 42.7MB in the beginning and 40.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.85ms. Allocated memory is still 69.2MB. Free memory was 40.9MB in the beginning and 39.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 394.13ms. Allocated memory is still 69.2MB. Free memory was 39.2MB in the beginning and 47.3MB in the end (delta: -8.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 12.34ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 46.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:31:54,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44651bbb-34b0-4c16-8950-b11561382aec/bin/ukojak-d1pc8ZmBRL/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