./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ --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 e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:45:23,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:45:23,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:45:23,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:45:23,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:45:23,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:45:23,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:45:23,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:45:23,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:45:23,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:45:23,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:45:23,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:45:23,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:45:23,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:45:23,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:45:23,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:45:23,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:45:23,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:45:23,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:45:23,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:45:23,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:45:23,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:45:23,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:45:23,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:45:23,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:45:23,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:45:23,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:45:23,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:45:23,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:45:23,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:45:23,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:45:23,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:45:23,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:45:23,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:45:23,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:45:23,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:45:23,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:45:23,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:45:23,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:45:23,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:45:23,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:45:23,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:45:23,334 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:45:23,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:45:23,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:45:23,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:45:23,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:45:23,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:45:23,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:45:23,338 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:45:23,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:45:23,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:45:23,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:45:23,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:45:23,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:45:23,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:45:23,347 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:45:23,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:45:23,348 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:45:23,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:45:23,348 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:45:23,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:45:23,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:45:23,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:23,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:45:23,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:45:23,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:45:23,350 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:45:23,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:45:23,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:45:23,351 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_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e [2021-11-23 00:45:23,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:45:23,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:45:23,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:45:23,756 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:45:23,763 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:45:23,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-11-23 00:45:23,845 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/data/db8a0e6aa/dbc04a1ea6c8410e8c04215e38f0f090/FLAG56a7d1892 [2021-11-23 00:45:24,387 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:45:24,388 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-11-23 00:45:24,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/data/db8a0e6aa/dbc04a1ea6c8410e8c04215e38f0f090/FLAG56a7d1892 [2021-11-23 00:45:24,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/data/db8a0e6aa/dbc04a1ea6c8410e8c04215e38f0f090 [2021-11-23 00:45:24,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:45:24,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:45:24,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:24,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:45:24,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:45:24,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:24" (1/1) ... [2021-11-23 00:45:24,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6404c503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:24, skipping insertion in model container [2021-11-23 00:45:24,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:24" (1/1) ... [2021-11-23 00:45:24,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:45:24,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:45:25,113 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_dee49666-fcf0-4e84-be2d-ef6ce4427b50/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-11-23 00:45:25,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:25,136 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:45:25,170 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_dee49666-fcf0-4e84-be2d-ef6ce4427b50/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-11-23 00:45:25,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:25,211 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:45:25,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25 WrapperNode [2021-11-23 00:45:25,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:25,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:25,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:45:25,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:45:25,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,256 INFO L137 Inliner]: procedures = 172, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2021-11-23 00:45:25,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:25,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:45:25,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:45:25,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:45:25,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:45:25,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:45:25,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:45:25,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:45:25,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:25,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:45:25,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:45:25,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:45:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 00:45:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 00:45:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 00:45:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 00:45:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:45:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:45:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:45:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:45:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:45:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:45:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:45:25,388 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:45:25,526 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:45:25,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:25,694 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:45:25,702 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:45:25,708 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:45:25,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:25 BoogieIcfgContainer [2021-11-23 00:45:25,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:45:25,712 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:45:25,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:45:25,735 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:45:25,735 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:25" (1/1) ... [2021-11-23 00:45:25,736 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:45:25,758 INFO L158 Benchmark]: Toolchain (without parser) took 1051.17ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 88.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-23 00:45:25,758 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 142.6MB. Free memory is still 117.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:45:25,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.63ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 104.7MB in the end (delta: -5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:45:25,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.74ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 102.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:25,761 INFO L158 Benchmark]: Boogie Preprocessor took 26.47ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 101.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:25,762 INFO L158 Benchmark]: RCFGBuilder took 426.80ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 90.0MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:45:25,763 INFO L158 Benchmark]: CodeCheck took 43.95ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:25,767 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 0.62ms. Allocated memory is still 142.6MB. Free memory is still 117.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.63ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 104.7MB in the end (delta: -5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.74ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 102.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.47ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 101.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 426.80ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 90.0MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 43.95ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:45:25,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/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_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ --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 e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:45:28,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:45:28,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:45:28,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:45:28,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:45:28,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:45:28,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:45:28,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:45:28,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:45:28,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:45:28,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:45:28,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:45:28,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:45:28,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:45:28,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:45:28,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:45:28,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:45:28,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:45:28,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:45:28,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:45:28,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:45:28,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:45:28,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:45:28,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:45:28,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:45:28,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:45:28,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:45:28,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:45:28,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:45:28,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:45:28,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:45:28,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:45:28,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:45:28,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:45:28,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:45:28,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:45:28,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:45:28,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:45:28,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:45:28,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:45:28,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:45:28,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:45:28,489 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:45:28,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:45:28,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:45:28,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:45:28,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:45:28,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:45:28,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:45:28,494 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:45:28,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:45:28,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:45:28,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:45:28,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:45:28,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:45:28,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:45:28,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:45:28,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:45:28,496 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:45:28,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:45:28,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:45:28,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:45:28,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:45:28,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:45:28,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:45:28,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:28,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:45:28,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:45:28,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:45:28,499 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:45:28,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:45:28,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:45:28,500 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:45:28,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:45:28,500 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_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e [2021-11-23 00:45:28,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:45:28,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:45:28,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:45:28,931 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:45:28,932 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:45:28,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-11-23 00:45:29,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/data/81afc6cdd/92435a37445a4a178563c6dddf749d85/FLAG2da1fb9f8 [2021-11-23 00:45:29,697 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:45:29,702 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-11-23 00:45:29,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/data/81afc6cdd/92435a37445a4a178563c6dddf749d85/FLAG2da1fb9f8 [2021-11-23 00:45:29,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/data/81afc6cdd/92435a37445a4a178563c6dddf749d85 [2021-11-23 00:45:29,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:45:29,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:45:29,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:29,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:45:29,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:45:29,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:29" (1/1) ... [2021-11-23 00:45:29,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f8cc90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29, skipping insertion in model container [2021-11-23 00:45:29,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:29" (1/1) ... [2021-11-23 00:45:29,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:45:30,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:45:30,399 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_dee49666-fcf0-4e84-be2d-ef6ce4427b50/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-11-23 00:45:30,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:30,425 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:45:30,468 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_dee49666-fcf0-4e84-be2d-ef6ce4427b50/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-11-23 00:45:30,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:30,536 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:45:30,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30 WrapperNode [2021-11-23 00:45:30,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:30,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:30,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:45:30,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:45:30,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30" (1/1) ... [2021-11-23 00:45:30,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30" (1/1) ... [2021-11-23 00:45:30,598 INFO L137 Inliner]: procedures = 175, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2021-11-23 00:45:30,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:30,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:45:30,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:45:30,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:45:30,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30" (1/1) ... [2021-11-23 00:45:30,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30" (1/1) ... [2021-11-23 00:45:30,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30" (1/1) ... [2021-11-23 00:45:30,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30" (1/1) ... [2021-11-23 00:45:30,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30" (1/1) ... [2021-11-23 00:45:30,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30" (1/1) ... [2021-11-23 00:45:30,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30" (1/1) ... [2021-11-23 00:45:30,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:45:30,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:45:30,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:45:30,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:45:30,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:30" (1/1) ... [2021-11-23 00:45:30,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:30,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:45:30,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:45:30,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:45:30,744 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 00:45:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 00:45:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 00:45:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 00:45:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:45:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:45:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:45:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:45:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:45:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:45:30,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:45:30,749 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:45:30,918 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:45:30,920 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:31,150 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:45:31,157 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:45:31,158 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:45:31,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:31 BoogieIcfgContainer [2021-11-23 00:45:31,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:45:31,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:45:31,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:45:31,171 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:45:31,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:31" (1/1) ... [2021-11-23 00:45:31,174 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:45:31,182 INFO L158 Benchmark]: Toolchain (without parser) took 1212.08ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.3MB in the beginning and 44.9MB in the end (delta: -9.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:31,183 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:45:31,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.35ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.1MB in the beginning and 43.7MB in the end (delta: -8.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:45:31,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.91ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 41.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:31,187 INFO L158 Benchmark]: Boogie Preprocessor took 43.15ms. Allocated memory is still 71.3MB. Free memory was 41.4MB in the beginning and 40.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:31,188 INFO L158 Benchmark]: RCFGBuilder took 516.57ms. Allocated memory is still 71.3MB. Free memory was 39.8MB in the beginning and 45.9MB in the end (delta: -6.1MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-11-23 00:45:31,189 INFO L158 Benchmark]: CodeCheck took 17.50ms. Allocated memory is still 71.3MB. Free memory was 45.9MB in the beginning and 44.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:31,199 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 58.7MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.35ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.1MB in the beginning and 43.7MB in the end (delta: -8.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.91ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 41.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.15ms. Allocated memory is still 71.3MB. Free memory was 41.4MB in the beginning and 40.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 516.57ms. Allocated memory is still 71.3MB. Free memory was 39.8MB in the beginning and 45.9MB in the end (delta: -6.1MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 17.50ms. Allocated memory is still 71.3MB. Free memory was 45.9MB in the beginning and 44.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:45:31,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee49666-fcf0-4e84-be2d-ef6ce4427b50/bin/ukojak-LBtLqBUTdQ/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