./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:02:58,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:02:58,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:02:58,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:02:58,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:02:58,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:02:58,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:02:58,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:02:58,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:02:58,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:02:58,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:02:58,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:02:58,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:02:58,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:02:58,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:02:58,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:02:58,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:02:58,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:02:58,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:02:58,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:02:58,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:02:58,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:02:58,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:02:58,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:02:58,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:02:58,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:02:58,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:02:58,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:02:58,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:02:58,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:02:58,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:02:58,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:02:58,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:02:58,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:02:58,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:02:58,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:02:58,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:02:58,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:02:58,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:02:58,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:02:58,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:02:58,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:02:58,470 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:02:58,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:02:58,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:02:58,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:02:58,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:02:58,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:02:58,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:02:58,472 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:02:58,473 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:02:58,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:02:58,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:02:58,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:02:58,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:02:58,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:02:58,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:02:58,474 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:02:58,474 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:02:58,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:02:58,475 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:02:58,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:02:58,475 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:02:58,475 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:02:58,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:02:58,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:02:58,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:02:58,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:02:58,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:02:58,477 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:02:58,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:02:58,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:02:58,477 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_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2022-11-21 23:02:58,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:02:58,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:02:58,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:02:58,838 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:02:58,839 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:02:58,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-11-21 23:03:01,875 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:03:02,205 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:03:02,206 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-11-21 23:03:02,228 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/data/f27d6bcab/51807e0e70cf49868ac507127320c06d/FLAGf1b656590 [2022-11-21 23:03:02,241 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/data/f27d6bcab/51807e0e70cf49868ac507127320c06d [2022-11-21 23:03:02,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:03:02,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:03:02,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:02,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:03:02,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:03:02,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bed6024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02, skipping insertion in model container [2022-11-21 23:03:02,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:03:02,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:02,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-11-21 23:03:02,654 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-11-21 23:03:02,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:02,687 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:03:02,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-11-21 23:03:02,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-11-21 23:03:02,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:02,796 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:03:02,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02 WrapperNode [2022-11-21 23:03:02,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:02,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:02,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:03:02,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:03:02,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,844 INFO L138 Inliner]: procedures = 168, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2022-11-21 23:03:02,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:02,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:03:02,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:03:02,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:03:02,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,871 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:03:02,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:03:02,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:03:02,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:03:02,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:02" (1/1) ... [2022-11-21 23:03:02,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:02,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:03:02,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:03:02,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:03:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:03:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-21 23:03:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-21 23:03:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-21 23:03:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-21 23:03:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:03:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:03:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:03:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:03:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:03:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 23:03:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:03:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:03:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:03:02,959 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:03:03,125 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:03:03,127 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:03:03,455 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:03:03,463 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:03:03,464 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:03:03,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:03:03 BoogieIcfgContainer [2022-11-21 23:03:03,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:03:03,480 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:03:03,480 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:03:03,491 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:03:03,491 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:03:03" (1/1) ... [2022-11-21 23:03:03,492 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:03:03,500 INFO L158 Benchmark]: Toolchain (without parser) took 1254.16ms. Allocated memory is still 134.2MB. Free memory was 101.6MB in the beginning and 57.6MB in the end (delta: 44.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-21 23:03:03,501 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:03,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.16ms. Allocated memory is still 134.2MB. Free memory was 101.2MB in the beginning and 81.1MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:03:03,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.79ms. Allocated memory is still 134.2MB. Free memory was 81.1MB in the beginning and 78.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:03:03,503 INFO L158 Benchmark]: Boogie Preprocessor took 30.31ms. Allocated memory is still 134.2MB. Free memory was 78.5MB in the beginning and 76.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:03,503 INFO L158 Benchmark]: RCFGBuilder took 603.24ms. Allocated memory is still 134.2MB. Free memory was 76.9MB in the beginning and 58.8MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:03:03,504 INFO L158 Benchmark]: CodeCheck took 18.83ms. Allocated memory is still 134.2MB. Free memory was 58.8MB in the beginning and 57.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:03,507 INFO L339 ainManager$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 134.2MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.16ms. Allocated memory is still 134.2MB. Free memory was 101.2MB in the beginning and 81.1MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.79ms. Allocated memory is still 134.2MB. Free memory was 81.1MB in the beginning and 78.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.31ms. Allocated memory is still 134.2MB. Free memory was 78.5MB in the beginning and 76.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 603.24ms. Allocated memory is still 134.2MB. Free memory was 76.9MB in the beginning and 58.8MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.83ms. Allocated memory is still 134.2MB. Free memory was 58.8MB in the beginning and 57.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:03:03,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:03:06,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:03:06,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:03:06,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:03:06,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:03:06,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:03:06,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:03:06,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:03:06,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:03:06,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:03:06,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:03:06,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:03:06,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:03:06,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:03:06,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:03:06,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:03:06,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:03:06,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:03:06,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:03:06,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:03:06,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:03:06,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:03:06,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:03:06,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:03:06,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:03:06,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:03:06,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:03:06,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:03:06,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:03:06,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:03:06,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:03:06,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:03:06,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:03:06,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:03:06,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:03:06,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:03:06,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:03:06,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:03:06,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:03:06,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:03:06,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:03:06,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:03:06,299 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:03:06,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:03:06,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:03:06,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:03:06,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:03:06,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:03:06,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:03:06,304 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:03:06,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:03:06,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:03:06,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:03:06,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:03:06,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:03:06,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:03:06,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:03:06,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:03:06,307 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:03:06,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:03:06,308 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:03:06,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:03:06,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:03:06,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:03:06,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:03:06,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:03:06,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:03:06,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:06,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:03:06,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:03:06,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:03:06,311 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:03:06,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:03:06,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:03:06,312 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:03:06,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:03:06,312 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_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2022-11-21 23:03:06,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:03:06,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:03:06,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:03:06,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:03:06,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:03:06,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-11-21 23:03:09,947 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:03:10,307 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:03:10,310 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-11-21 23:03:10,327 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/data/078a3b423/4b64caaa67eb4c1a932acf624cc22675/FLAGebe6f4571 [2022-11-21 23:03:10,340 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/data/078a3b423/4b64caaa67eb4c1a932acf624cc22675 [2022-11-21 23:03:10,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:03:10,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:03:10,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:10,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:03:10,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:03:10,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:10" (1/1) ... [2022-11-21 23:03:10,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714c99e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:10, skipping insertion in model container [2022-11-21 23:03:10,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:10" (1/1) ... [2022-11-21 23:03:10,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:03:10,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:10,830 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-11-21 23:03:10,845 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-11-21 23:03:10,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:10,881 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:03:10,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-11-21 23:03:10,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-11-21 23:03:10,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:11,017 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:03:11,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11 WrapperNode [2022-11-21 23:03:11,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:11,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:11,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:03:11,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:03:11,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,104 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 138 [2022-11-21 23:03:11,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:11,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:03:11,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:03:11,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:03:11,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,167 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:03:11,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:03:11,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:03:11,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:03:11,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:11,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:03:11,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:03:11,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:03:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-21 23:03:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:03:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-21 23:03:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-21 23:03:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-21 23:03:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-21 23:03:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:03:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:03:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:03:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-21 23:03:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:03:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:03:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 23:03:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-21 23:03:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:03:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:03:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:03:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:03:11,286 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:03:11,487 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:03:11,489 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:03:11,901 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:03:11,909 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:03:11,909 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:03:11,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:03:11 BoogieIcfgContainer [2022-11-21 23:03:11,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:03:11,913 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:03:11,913 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:03:11,923 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:03:11,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:03:11" (1/1) ... [2022-11-21 23:03:11,924 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) [2022-11-21 23:03:11,928 INFO L158 Benchmark]: Toolchain (without parser) took 1583.42ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.7MB in the beginning and 53.6MB in the end (delta: -7.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-11-21 23:03:11,929 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 69.2MB. Free memory was 46.5MB in the beginning and 46.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:11,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.65ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.5MB in the beginning and 53.1MB in the end (delta: -7.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-21 23:03:11,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.25ms. Allocated memory is still 83.9MB. Free memory was 53.1MB in the beginning and 51.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:11,931 INFO L158 Benchmark]: Boogie Preprocessor took 80.91ms. Allocated memory is still 83.9MB. Free memory was 50.6MB in the beginning and 48.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:11,931 INFO L158 Benchmark]: RCFGBuilder took 724.05ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 54.6MB in the end (delta: -6.0MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-11-21 23:03:11,932 INFO L158 Benchmark]: CodeCheck took 14.14ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 53.6MB in the end (delta: 997.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:11,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 69.2MB. Free memory was 46.5MB in the beginning and 46.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.65ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.5MB in the beginning and 53.1MB in the end (delta: -7.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.25ms. Allocated memory is still 83.9MB. Free memory was 53.1MB in the beginning and 51.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.91ms. Allocated memory is still 83.9MB. Free memory was 50.6MB in the beginning and 48.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 724.05ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 54.6MB in the end (delta: -6.0MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * CodeCheck took 14.14ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 53.6MB in the end (delta: 997.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:03:11,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3c540-3c44-4b9e-927e-aeecf7958c9b/bin/ukojak-jW3SillKbg/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