./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:03:54,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:54,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:54,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:54,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:54,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:54,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:54,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:54,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:54,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:54,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:54,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:54,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:54,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:54,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:54,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:54,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:54,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:54,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:54,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:54,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:54,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:54,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:54,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:54,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:54,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:54,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:54,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:54,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:54,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:54,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:54,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:54,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:54,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:54,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:54,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:54,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:54,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:54,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:54,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:54,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:54,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:54,285 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:54,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:54,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:54,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:54,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:54,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:54,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:54,288 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:54,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:54,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:54,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:54,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:54,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:54,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:54,289 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:54,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:54,289 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:54,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:54,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:54,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:54,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:54,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:54,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:54,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:54,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:54,291 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:54,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:54,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:54,292 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_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-10-17 17:03:54,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:54,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:54,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:54,555 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:54,556 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:54,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-10-17 17:03:54,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/data/f4b8c0456/7f8bb22b713b4e7f8dfddbeecd6abe0c/FLAG07ba12796 [2022-10-17 17:03:55,331 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:55,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-10-17 17:03:55,371 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/data/f4b8c0456/7f8bb22b713b4e7f8dfddbeecd6abe0c/FLAG07ba12796 [2022-10-17 17:03:55,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/data/f4b8c0456/7f8bb22b713b4e7f8dfddbeecd6abe0c [2022-10-17 17:03:55,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:55,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:55,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:55,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:55,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:55,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9023f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55, skipping insertion in model container [2022-10-17 17:03:55,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:55,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:56,546 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_48edf9b3-73c7-487b-93bf-df68fec3cbe7/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-10-17 17:03:56,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:56,590 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:56,667 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_48edf9b3-73c7-487b-93bf-df68fec3cbe7/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-10-17 17:03:56,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:56,802 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:56,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56 WrapperNode [2022-10-17 17:03:56,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:56,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:56,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:56,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:56,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:56,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:56,932 INFO L138 Inliner]: procedures = 428, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 478 [2022-10-17 17:03:56,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:56,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:56,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:56,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:56,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:56,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:56,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:56,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:56,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:56,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:56,983 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:56,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:56,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:56,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:56,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:56,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:56,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:56" (1/1) ... [2022-10-17 17:03:57,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:57,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:57,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:57,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-10-17 17:03:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-10-17 17:03:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:03:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:03:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-10-17 17:03:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:03:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:03:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-10-17 17:03:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-10-17 17:03:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:57,087 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:03:57,319 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:57,321 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:58,238 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:58,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:58,263 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 17:03:58,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:58 BoogieIcfgContainer [2022-10-17 17:03:58,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:58,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:58,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:58,281 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:58,281 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,282 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:03:58,292 INFO L158 Benchmark]: Toolchain (without parser) took 2751.25ms. Allocated memory was 111.1MB in the beginning and 172.0MB in the end (delta: 60.8MB). Free memory was 81.8MB in the beginning and 129.3MB in the end (delta: -47.5MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-10-17 17:03:58,293 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 77.6MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:58,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1261.41ms. Allocated memory is still 111.1MB. Free memory was 81.5MB in the beginning and 83.5MB in the end (delta: -2.0MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2022-10-17 17:03:58,295 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.91ms. Allocated memory is still 111.1MB. Free memory was 83.4MB in the beginning and 80.6MB in the end (delta: 2.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:58,297 INFO L158 Benchmark]: Boogie Preprocessor took 58.67ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 77.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:03:58,297 INFO L158 Benchmark]: RCFGBuilder took 1272.75ms. Allocated memory was 111.1MB in the beginning and 172.0MB in the end (delta: 60.8MB). Free memory was 77.4MB in the beginning and 130.1MB in the end (delta: -52.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:58,298 INFO L158 Benchmark]: CodeCheck took 21.96ms. Allocated memory is still 172.0MB. Free memory was 130.1MB in the beginning and 129.3MB in the end (delta: 838.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:58,309 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 77.6MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1261.41ms. Allocated memory is still 111.1MB. Free memory was 81.5MB in the beginning and 83.5MB in the end (delta: -2.0MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.91ms. Allocated memory is still 111.1MB. Free memory was 83.4MB in the beginning and 80.6MB in the end (delta: 2.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.67ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 77.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1272.75ms. Allocated memory was 111.1MB in the beginning and 172.0MB in the end (delta: 60.8MB). Free memory was 77.4MB in the beginning and 130.1MB in the end (delta: -52.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 21.96ms. Allocated memory is still 172.0MB. Free memory was 130.1MB in the beginning and 129.3MB in the end (delta: 838.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:03:58,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:00,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:00,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:00,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:00,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:00,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:00,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:00,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:00,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:00,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:00,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:00,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:00,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:00,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:01,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:01,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:01,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:01,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:01,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:01,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:01,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:01,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:01,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:01,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:01,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:01,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:01,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:01,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:01,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:01,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:01,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:01,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:01,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:01,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:01,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:01,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:01,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:01,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:01,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:01,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:01,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:01,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:04:01,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:01,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:01,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:01,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:01,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:01,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:01,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:01,104 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:01,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:01,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:01,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:01,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:01,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:01,105 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:04:01,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:04:01,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:04:01,106 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:01,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:01,106 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:01,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:01,107 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:01,107 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:01,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:01,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:01,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:01,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:01,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:01,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:04:01,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:04:01,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:01,114 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:04:01,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:04:01,115 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_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-10-17 17:04:01,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:01,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:01,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:01,551 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:01,552 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:01,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-10-17 17:04:01,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/data/9941e390f/1f2957a96bf849068f78823fb41fe22a/FLAG96f5edf72 [2022-10-17 17:04:02,340 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:02,340 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-10-17 17:04:02,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/data/9941e390f/1f2957a96bf849068f78823fb41fe22a/FLAG96f5edf72 [2022-10-17 17:04:02,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/data/9941e390f/1f2957a96bf849068f78823fb41fe22a [2022-10-17 17:04:02,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:02,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:02,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:02,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:02,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:02,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:02" (1/1) ... [2022-10-17 17:04:02,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15842e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:02, skipping insertion in model container [2022-10-17 17:04:02,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:02" (1/1) ... [2022-10-17 17:04:02,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:02,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:03,775 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_48edf9b3-73c7-487b-93bf-df68fec3cbe7/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-10-17 17:04:03,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:03,854 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:04:03,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:03,952 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_48edf9b3-73c7-487b-93bf-df68fec3cbe7/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-10-17 17:04:03,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:03,980 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:04,095 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_48edf9b3-73c7-487b-93bf-df68fec3cbe7/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-10-17 17:04:04,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:04,323 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:04,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04 WrapperNode [2022-10-17 17:04:04,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:04,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:04,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:04,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:04,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,436 INFO L138 Inliner]: procedures = 431, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 472 [2022-10-17 17:04:04,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:04,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:04,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:04,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:04,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,493 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:04,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:04,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:04,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:04,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:04,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:04,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:04,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-10-17 17:04:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-10-17 17:04:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:04:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:04:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-10-17 17:04:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:04:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:04:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:04:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-10-17 17:04:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-10-17 17:04:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:04:04,624 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:04:04,906 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:04,908 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:06,447 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:06,459 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:06,460 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 17:04:06,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:06 BoogieIcfgContainer [2022-10-17 17:04:06,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:06,464 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:06,464 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:06,474 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:06,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,475 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:04:06,480 INFO L158 Benchmark]: Toolchain (without parser) took 3972.94ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 43.3MB in the beginning and 49.4MB in the end (delta: -6.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:06,480 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:06,481 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1817.06ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 43.2MB in the beginning and 59.5MB in the end (delta: -16.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-10-17 17:04:06,482 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.21ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 54.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:06,483 INFO L158 Benchmark]: Boogie Preprocessor took 86.93ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 50.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:06,484 INFO L158 Benchmark]: RCFGBuilder took 1938.16ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 50.6MB in the end (delta: 142.4kB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-10-17 17:04:06,484 INFO L158 Benchmark]: CodeCheck took 14.04ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 49.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:06,488 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 0.33ms. Allocated memory is still 65.0MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1817.06ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 43.2MB in the beginning and 59.5MB in the end (delta: -16.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.21ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 54.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.93ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 50.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1938.16ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 50.6MB in the end (delta: 142.4kB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * CodeCheck took 14.04ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 49.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:06,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48edf9b3-73c7-487b-93bf-df68fec3cbe7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported