./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.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_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/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_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/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_15339e8a-bbc3-401f-9a45-71b1d57358fd/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 ce64fcfa63b9df647c320ea90e20b624e2dad5b9ca256083b6d2f56c3177560a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:11,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:11,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:11,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:11,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:11,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:11,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:11,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:11,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:11,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:11,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:11,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:11,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:11,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:11,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:11,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:11,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:11,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:11,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:11,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:11,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:11,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:11,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:11,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:11,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:11,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:11,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:11,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:11,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:11,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:11,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:11,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:11,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:11,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:11,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:11,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:11,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:11,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:11,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:11,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:11,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:11,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:11,410 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:11,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:11,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:11,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:11,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:11,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:11,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:11,413 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:11,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:11,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:11,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:11,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:11,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:11,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:11,415 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:11,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:11,415 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:11,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:11,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:11,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:11,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:11,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:11,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:11,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:11,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:11,427 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:11,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:11,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:11,429 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_15339e8a-bbc3-401f-9a45-71b1d57358fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce64fcfa63b9df647c320ea90e20b624e2dad5b9ca256083b6d2f56c3177560a [2022-10-17 16:35:11,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:11,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:11,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:11,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:11,800 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:11,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2022-10-17 16:35:11,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/data/81dd30e66/76707db614a449789a0a2309167350c0/FLAGd5a3f3c14 [2022-10-17 16:35:12,461 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:12,462 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2022-10-17 16:35:12,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/data/81dd30e66/76707db614a449789a0a2309167350c0/FLAGd5a3f3c14 [2022-10-17 16:35:12,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/data/81dd30e66/76707db614a449789a0a2309167350c0 [2022-10-17 16:35:12,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:12,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:12,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:12,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:12,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:12,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:12" (1/1) ... [2022-10-17 16:35:12,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b05e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:12, skipping insertion in model container [2022-10-17 16:35:12,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:12" (1/1) ... [2022-10-17 16:35:12,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:12,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:13,306 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_15339e8a-bbc3-401f-9a45-71b1d57358fd/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i[30297,30310] [2022-10-17 16:35:13,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:13,332 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:13,389 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_15339e8a-bbc3-401f-9a45-71b1d57358fd/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i[30297,30310] [2022-10-17 16:35:13,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:13,449 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:13,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13 WrapperNode [2022-10-17 16:35:13,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:13,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:13,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:13,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:13,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,530 INFO L138 Inliner]: procedures = 170, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2022-10-17 16:35:13,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:13,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:13,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:13,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:13,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,577 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:13,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:13,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:13,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:13,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13" (1/1) ... [2022-10-17 16:35:13,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:13,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:13,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:13,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:35:13,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:35:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:35:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:35:13,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:13,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:13,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:13,679 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2022-10-17 16:35:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2022-10-17 16:35:13,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:13,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:13,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:13,681 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:13,823 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:13,841 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:14,033 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:14,050 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:14,051 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:35:14,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:14 BoogieIcfgContainer [2022-10-17 16:35:14,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:14,054 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:14,054 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:14,073 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:14,073 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:14" (1/1) ... [2022-10-17 16:35:14,075 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:35:14,084 INFO L158 Benchmark]: Toolchain (without parser) took 1317.83ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 40.0MB in the end (delta: 28.7MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-10-17 16:35:14,085 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 65.2MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:14,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.63ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 57.2MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:35:14,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.04ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 55.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:14,089 INFO L158 Benchmark]: Boogie Preprocessor took 55.65ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:14,090 INFO L158 Benchmark]: RCFGBuilder took 465.66ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 41.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:35:14,091 INFO L158 Benchmark]: CodeCheck took 27.63ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 40.0MB in the end (delta: 967.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:14,100 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 0.51ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 65.2MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.63ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 57.2MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.04ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 55.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.65ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 465.66ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 41.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 27.63ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 40.0MB in the end (delta: 967.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:35:14,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/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_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/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_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/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_15339e8a-bbc3-401f-9a45-71b1d57358fd/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 ce64fcfa63b9df647c320ea90e20b624e2dad5b9ca256083b6d2f56c3177560a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:16,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:16,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:16,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:16,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:16,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:16,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:16,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:16,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:16,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:16,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:16,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:16,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:16,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:16,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:16,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:16,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:16,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:16,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:16,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:16,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:16,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:16,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:16,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:16,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:16,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:16,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:16,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:16,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:16,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:16,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:16,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:16,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:16,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:16,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:16,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:16,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:16,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:16,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:16,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:16,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:16,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:35:16,885 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:16,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:16,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:16,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:16,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:16,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:16,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:16,888 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:16,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:16,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:16,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:16,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:16,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:16,889 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:35:16,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:35:16,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:35:16,890 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:16,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:16,890 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:16,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:16,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:16,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:16,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:16,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:16,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:16,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:16,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:16,893 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:35:16,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:35:16,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:16,893 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:35:16,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:35:16,894 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_15339e8a-bbc3-401f-9a45-71b1d57358fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce64fcfa63b9df647c320ea90e20b624e2dad5b9ca256083b6d2f56c3177560a [2022-10-17 16:35:17,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:17,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:17,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:17,331 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:17,332 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:17,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2022-10-17 16:35:17,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/data/d90214e4a/c21d95cb18d74efd98fe17ee35d18efd/FLAG151677fe5 [2022-10-17 16:35:18,020 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:18,021 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2022-10-17 16:35:18,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/data/d90214e4a/c21d95cb18d74efd98fe17ee35d18efd/FLAG151677fe5 [2022-10-17 16:35:18,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/data/d90214e4a/c21d95cb18d74efd98fe17ee35d18efd [2022-10-17 16:35:18,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:18,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:18,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:18,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:18,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:18,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2149a975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18, skipping insertion in model container [2022-10-17 16:35:18,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:18,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:18,837 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_15339e8a-bbc3-401f-9a45-71b1d57358fd/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i[30297,30310] [2022-10-17 16:35:18,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:18,870 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:18,928 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_15339e8a-bbc3-401f-9a45-71b1d57358fd/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i[30297,30310] [2022-10-17 16:35:18,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:19,011 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:19,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19 WrapperNode [2022-10-17 16:35:19,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:19,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:19,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:19,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:19,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,087 INFO L138 Inliner]: procedures = 173, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2022-10-17 16:35:19,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:19,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:19,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:19,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:19,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,145 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:19,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:19,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:19,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:19,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:19,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:19,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:19,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:35:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:35:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:35:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:35:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2022-10-17 16:35:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2022-10-17 16:35:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:35:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:35:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:19,262 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:19,488 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:19,490 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:19,755 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:19,765 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:19,765 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:35:19,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:19 BoogieIcfgContainer [2022-10-17 16:35:19,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:19,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:19,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:19,781 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:19,781 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:19" (1/1) ... [2022-10-17 16:35:19,782 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:35:19,789 INFO L158 Benchmark]: Toolchain (without parser) took 1485.28ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 24.0MB in the beginning and 34.8MB in the end (delta: -10.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:19,790 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 50.3MB. Free memory was 29.5MB in the beginning and 29.5MB in the end (delta: 51.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:19,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.44ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 23.8MB in the beginning and 40.4MB in the end (delta: -16.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:35:19,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.15ms. Allocated memory is still 60.8MB. Free memory was 40.4MB in the beginning and 38.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:19,794 INFO L158 Benchmark]: Boogie Preprocessor took 73.69ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 36.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:19,795 INFO L158 Benchmark]: RCFGBuilder took 605.60ms. Allocated memory is still 60.8MB. Free memory was 36.4MB in the beginning and 35.8MB in the end (delta: 554.9kB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:19,796 INFO L158 Benchmark]: CodeCheck took 15.92ms. Allocated memory is still 60.8MB. Free memory was 35.8MB in the beginning and 34.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:19,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 50.3MB. Free memory was 29.5MB in the beginning and 29.5MB in the end (delta: 51.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.44ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 23.8MB in the beginning and 40.4MB in the end (delta: -16.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.15ms. Allocated memory is still 60.8MB. Free memory was 40.4MB in the beginning and 38.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.69ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 36.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 605.60ms. Allocated memory is still 60.8MB. Free memory was 36.4MB in the beginning and 35.8MB in the end (delta: 554.9kB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 15.92ms. Allocated memory is still 60.8MB. Free memory was 35.8MB in the beginning and 34.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:35:19,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15339e8a-bbc3-401f-9a45-71b1d57358fd/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