./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 530cbf448b6cf17c0bca095a1467011270d511aa4e4e955e07dc3df8c3dfe236 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:33,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:33,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:11:33,325 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:11:33,326 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:11:33,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:33,370 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:11:33,370 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:11:33,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:33,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:33,372 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:33,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:11:33,373 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:11:33,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:11:33,374 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:11:33,374 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:33,374 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:11:33,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:33,374 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:11:33,374 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:11:33,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:11:33,374 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:33,375 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:33,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:33,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:33,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:33,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:33,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:33,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:33,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:33,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:11:33,376 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:11:33,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:11:33,376 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 530cbf448b6cf17c0bca095a1467011270d511aa4e4e955e07dc3df8c3dfe236 [2024-11-25 05:11:33,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:33,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:33,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:33,810 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:33,811 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:33,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2024-11-25 05:11:37,426 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/data/c4a00fe5e/b87e935fc5394368b62effe311df97a6/FLAG5d72f90d1 [2024-11-25 05:11:37,863 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:37,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2024-11-25 05:11:37,889 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/data/c4a00fe5e/b87e935fc5394368b62effe311df97a6/FLAG5d72f90d1 [2024-11-25 05:11:37,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/data/c4a00fe5e/b87e935fc5394368b62effe311df97a6 [2024-11-25 05:11:37,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:37,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:37,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:37,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:37,929 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:37,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:37" (1/1) ... [2024-11-25 05:11:37,934 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1720d031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:37, skipping insertion in model container [2024-11-25 05:11:37,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:37" (1/1) ... [2024-11-25 05:11:37,990 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:38,441 WARN L250 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_2c326be1-0a6b-4be6-90c5-dbefa8e80876/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[30907,30920] [2024-11-25 05:11:38,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:38,472 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:38,552 WARN L250 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_2c326be1-0a6b-4be6-90c5-dbefa8e80876/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[30907,30920] [2024-11-25 05:11:38,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:38,620 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:38,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38 WrapperNode [2024-11-25 05:11:38,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:38,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:38,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:38,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:38,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,671 INFO L138 Inliner]: procedures = 165, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-11-25 05:11:38,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:38,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:38,672 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:38,672 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:38,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,683 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,690 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,693 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,698 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:38,699 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:38,699 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:38,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:38,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:38,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:38,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:38,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-11-25 05:11:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 05:11:38,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 05:11:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-11-25 05:11:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:11:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-11-25 05:11:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:11:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:11:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:38,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:38,780 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:11:38,940 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:38,947 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:39,142 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:11:39,142 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:39,181 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:39,182 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:11:39,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:39 BoogieIcfgContainer [2024-11-25 05:11:39,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:39,183 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:39,184 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:39,195 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:39,195 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:39" (1/1) ... [2024-11-25 05:11:39,196 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:11:39,207 INFO L158 Benchmark]: Toolchain (without parser) took 1284.95ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 79.1MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:11:39,208 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:39,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 699.90ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 96.1MB in the end (delta: 19.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:11:39,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.29ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:11:39,212 INFO L158 Benchmark]: Boogie Preprocessor took 26.56ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 93.6MB in the end (delta: 980.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:39,212 INFO L158 Benchmark]: RCFGBuilder took 483.27ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 80.4MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:11:39,214 INFO L158 Benchmark]: CodeCheck took 21.02ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 79.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:11:39,217 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 699.90ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 96.1MB in the end (delta: 19.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.29ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.56ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 93.6MB in the end (delta: 980.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 483.27ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 80.4MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 21.02ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 79.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:11:39,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 530cbf448b6cf17c0bca095a1467011270d511aa4e4e955e07dc3df8c3dfe236 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:42,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:42,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:11:42,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:42,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:11:42,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:11:42,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:42,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:42,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:42,769 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:11:42,769 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:11:42,769 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:11:42,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:42,769 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:11:42,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:42,770 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:11:42,770 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:11:42,770 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:11:42,770 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:11:42,770 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:11:42,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:11:42,770 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:42,770 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:42,771 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:42,771 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:42,771 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:42,771 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:42,771 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:11:42,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:42,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:42,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:42,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:42,772 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:11:42,772 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:11:42,772 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:42,772 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:11:42,773 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 530cbf448b6cf17c0bca095a1467011270d511aa4e4e955e07dc3df8c3dfe236 [2024-11-25 05:11:43,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:43,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:43,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:43,186 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:43,187 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:43,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2024-11-25 05:11:46,819 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/data/7fb55b752/c2695c1403a04b9c9728ca0f6ff607b6/FLAG43b98c21b [2024-11-25 05:11:47,303 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:47,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2024-11-25 05:11:47,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/data/7fb55b752/c2695c1403a04b9c9728ca0f6ff607b6/FLAG43b98c21b [2024-11-25 05:11:47,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/data/7fb55b752/c2695c1403a04b9c9728ca0f6ff607b6 [2024-11-25 05:11:47,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:47,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:47,374 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:47,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:47,381 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:47,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d259583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47, skipping insertion in model container [2024-11-25 05:11:47,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,447 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:47,949 WARN L250 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_2c326be1-0a6b-4be6-90c5-dbefa8e80876/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[30907,30920] [2024-11-25 05:11:47,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:47,989 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:48,080 WARN L250 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_2c326be1-0a6b-4be6-90c5-dbefa8e80876/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[30907,30920] [2024-11-25 05:11:48,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:48,135 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:48,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48 WrapperNode [2024-11-25 05:11:48,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:48,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:48,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:48,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:48,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,206 INFO L138 Inliner]: procedures = 169, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2024-11-25 05:11:48,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:48,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:48,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:48,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:48,217 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,221 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,221 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,231 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,235 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,242 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:48,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:48,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:48,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:48,245 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:48,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:48,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:48,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-11-25 05:11:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 05:11:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 05:11:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-11-25 05:11:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:11:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-11-25 05:11:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:11:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:11:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:11:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:48,338 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:11:48,538 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:48,541 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:48,763 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:11:48,763 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:48,796 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:48,796 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:11:48,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:48 BoogieIcfgContainer [2024-11-25 05:11:48,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:48,797 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:48,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:48,807 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:48,808 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,809 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:11:48,814 INFO L158 Benchmark]: Toolchain (without parser) took 1442.65ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 48.6MB in the end (delta: 11.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-25 05:11:48,815 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:48,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 763.18ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 38.7MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:11:48,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.18ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 37.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:48,816 INFO L158 Benchmark]: Boogie Preprocessor took 35.00ms. Allocated memory is still 83.9MB. Free memory was 37.0MB in the beginning and 35.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:48,816 INFO L158 Benchmark]: RCFGBuilder took 553.21ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 50.0MB in the end (delta: -14.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-25 05:11:48,817 INFO L158 Benchmark]: CodeCheck took 15.48ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 48.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:48,819 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 763.18ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 38.7MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.18ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 37.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.00ms. Allocated memory is still 83.9MB. Free memory was 37.0MB in the beginning and 35.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 553.21ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 50.0MB in the end (delta: -14.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 15.48ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 48.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:11:48,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c326be1-0a6b-4be6-90c5-dbefa8e80876/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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