./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1cd82b96c01a730247618eab1464d47c03eec9013c1d245312913e94981f2bce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:50:08,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:50:08,093 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:50:08,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:50:08,099 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:50:08,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:50:08,123 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:50:08,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:50:08,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:50:08,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:50:08,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:50:08,126 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:50:08,127 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:50:08,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:50:08,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:50:08,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:50:08,129 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:50:08,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:50:08,130 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:50:08,130 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:50:08,131 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:50:08,132 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:50:08,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:50:08,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:50:08,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:50:08,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:50:08,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:50:08,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:50:08,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:50:08,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:50:08,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:50:08,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:50:08,136 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:50:08,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:50:08,137 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:50:08,137 INFO L153 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_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cd82b96c01a730247618eab1464d47c03eec9013c1d245312913e94981f2bce [2023-12-03 03:50:08,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:50:08,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:50:08,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:50:08,356 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:50:08,356 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:50:08,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i [2023-12-03 03:50:11,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:50:11,343 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:50:11,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i [2023-12-03 03:50:11,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/data/e0e20b820/75f732a2e33549f0b5a01955aa22e6e2/FLAGac822e1e7 [2023-12-03 03:50:11,378 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/data/e0e20b820/75f732a2e33549f0b5a01955aa22e6e2 [2023-12-03 03:50:11,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:50:11,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:50:11,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:50:11,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:50:11,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:50:11,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:50:11" (1/1) ... [2023-12-03 03:50:11,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5379a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:11, skipping insertion in model container [2023-12-03 03:50:11,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:50:11" (1/1) ... [2023-12-03 03:50:11,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:50:11,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:50:11,889 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:50:11,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:50:12,019 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:50:12,028 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:50:12,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12 WrapperNode [2023-12-03 03:50:12,028 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:50:12,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:50:12,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:50:12,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:50:12,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,088 INFO L138 Inliner]: procedures = 355, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 78 [2023-12-03 03:50:12,088 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:50:12,089 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:50:12,089 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:50:12,089 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:50:12,096 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,119 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,124 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:50:12,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:50:12,136 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:50:12,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:50:12,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:50:12,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:50:12,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:50:12,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:50:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-12-03 03:50:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-12-03 03:50:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-12-03 03:50:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-12-03 03:50:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-12-03 03:50:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:50:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:50:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:50:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:50:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:50:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:50:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:50:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:50:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:50:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:50:12,223 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:50:12,472 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:50:12,474 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:50:12,621 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:50:12,645 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:50:12,646 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:50:12,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:50:12 BoogieIcfgContainer [2023-12-03 03:50:12,647 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:50:12,648 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:50:12,648 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:50:12,656 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:50:12,656 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:50:12" (1/1) ... [2023-12-03 03:50:12,657 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-12-03 03:50:12,660 INFO L158 Benchmark]: Toolchain (without parser) took 1278.07ms. Allocated memory is still 153.1MB. Free memory was 111.9MB in the beginning and 104.5MB in the end (delta: 7.4MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2023-12-03 03:50:12,661 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 158.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:50:12,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 645.61ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 73.0MB in the end (delta: 38.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 03:50:12,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.16ms. Allocated memory is still 153.1MB. Free memory was 73.0MB in the beginning and 70.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:50:12,663 INFO L158 Benchmark]: Boogie Preprocessor took 46.05ms. Allocated memory is still 153.1MB. Free memory was 70.0MB in the beginning and 67.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:50:12,663 INFO L158 Benchmark]: RCFGBuilder took 511.77ms. Allocated memory is still 153.1MB. Free memory was 67.9MB in the beginning and 105.6MB in the end (delta: -37.7MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2023-12-03 03:50:12,664 INFO L158 Benchmark]: CodeCheck took 10.78ms. Allocated memory is still 153.1MB. Free memory was 105.6MB in the beginning and 104.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:50:12,667 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 158.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 645.61ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 73.0MB in the end (delta: 38.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.16ms. Allocated memory is still 153.1MB. Free memory was 73.0MB in the beginning and 70.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.05ms. Allocated memory is still 153.1MB. Free memory was 70.0MB in the beginning and 67.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.77ms. Allocated memory is still 153.1MB. Free memory was 67.9MB in the beginning and 105.6MB in the end (delta: -37.7MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * CodeCheck took 10.78ms. Allocated memory is still 153.1MB. Free memory was 105.6MB in the beginning and 104.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:50:12,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1cd82b96c01a730247618eab1464d47c03eec9013c1d245312913e94981f2bce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:50:14,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:50:14,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 03:50:14,691 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:50:14,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:50:14,692 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:50:14,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:50:14,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:50:14,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:50:14,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:50:14,696 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:50:14,696 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:50:14,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:50:14,697 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:50:14,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:50:14,698 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:50:14,699 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:50:14,699 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:50:14,699 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:50:14,700 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:50:14,700 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:50:14,701 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:50:14,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:50:14,702 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:50:14,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:50:14,703 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:50:14,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:50:14,703 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:50:14,704 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:50:14,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:50:14,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:50:14,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:50:14,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:50:14,706 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:50:14,706 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:50:14,706 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:50:14,706 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:50:14,706 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:50:14,707 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:50:14,707 INFO L153 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_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cd82b96c01a730247618eab1464d47c03eec9013c1d245312913e94981f2bce [2023-12-03 03:50:14,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:50:15,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:50:15,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:50:15,014 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:50:15,015 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:50:15,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i [2023-12-03 03:50:17,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:50:18,153 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:50:18,153 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i [2023-12-03 03:50:18,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/data/ceb14172e/546c04ec802549378fdb0cc68b47b2b5/FLAG3bce4658b [2023-12-03 03:50:18,187 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/data/ceb14172e/546c04ec802549378fdb0cc68b47b2b5 [2023-12-03 03:50:18,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:50:18,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:50:18,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:50:18,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:50:18,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:50:18,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:50:18" (1/1) ... [2023-12-03 03:50:18,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@547abbb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:18, skipping insertion in model container [2023-12-03 03:50:18,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:50:18" (1/1) ... [2023-12-03 03:50:18,280 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:50:18,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:50:18,944 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:50:18,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:50:19,099 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:50:19,107 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:50:19,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19 WrapperNode [2023-12-03 03:50:19,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:50:19,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:50:19,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:50:19,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:50:19,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,171 INFO L138 Inliner]: procedures = 359, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2023-12-03 03:50:19,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:50:19,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:50:19,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:50:19,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:50:19,182 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,203 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,221 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:50:19,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:50:19,222 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:50:19,223 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:50:19,223 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:50:19,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:50:19,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:50:19,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:50:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:50:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-12-03 03:50:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-12-03 03:50:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-12-03 03:50:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-12-03 03:50:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-12-03 03:50:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:50:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:50:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:50:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:50:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:50:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:50:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:50:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:50:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:50:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:50:19,292 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:50:19,562 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:50:19,564 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:50:19,763 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:50:19,791 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:50:19,791 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:50:19,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:50:19 BoogieIcfgContainer [2023-12-03 03:50:19,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:50:19,794 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:50:19,794 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:50:19,805 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:50:19,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:50:19" (1/1) ... [2023-12-03 03:50:19,806 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-12-03 03:50:19,810 INFO L158 Benchmark]: Toolchain (without parser) took 1617.37ms. Allocated memory is still 115.3MB. Free memory was 89.6MB in the beginning and 48.5MB in the end (delta: 41.0MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2023-12-03 03:50:19,810 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:50:19,811 INFO L158 Benchmark]: CACSL2BoogieTranslator took 915.02ms. Allocated memory is still 115.3MB. Free memory was 89.6MB in the beginning and 81.5MB in the end (delta: 8.1MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2023-12-03 03:50:19,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.88ms. Allocated memory is still 115.3MB. Free memory was 81.5MB in the beginning and 78.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:50:19,813 INFO L158 Benchmark]: Boogie Preprocessor took 49.08ms. Allocated memory is still 115.3MB. Free memory was 78.8MB in the beginning and 75.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:50:19,813 INFO L158 Benchmark]: RCFGBuilder took 571.16ms. Allocated memory is still 115.3MB. Free memory was 75.2MB in the beginning and 49.5MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 03:50:19,814 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 115.3MB. Free memory was 49.5MB in the beginning and 48.5MB in the end (delta: 923.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:50:19,817 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 915.02ms. Allocated memory is still 115.3MB. Free memory was 89.6MB in the beginning and 81.5MB in the end (delta: 8.1MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.88ms. Allocated memory is still 115.3MB. Free memory was 81.5MB in the beginning and 78.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.08ms. Allocated memory is still 115.3MB. Free memory was 78.8MB in the beginning and 75.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 571.16ms. Allocated memory is still 115.3MB. Free memory was 75.2MB in the beginning and 49.5MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 115.3MB. Free memory was 49.5MB in the beginning and 48.5MB in the end (delta: 923.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:50:19,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16ae4da-3f52-4e57-8eae-33fecaf5da73/bin/ukojak-verify-Qdu7aM0XO9/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