./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:41:32,080 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:41:32,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:41:32,210 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:41:32,211 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:41:32,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:41:32,264 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:41:32,264 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:41:32,266 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:41:32,275 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:41:32,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:41:32,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:41:32,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:41:32,279 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:41:32,280 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:41:32,280 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:41:32,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:41:32,282 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:41:32,282 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:41:32,283 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:41:32,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:41:32,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:41:32,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:41:32,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:41:32,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:41:32,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:41:32,288 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:41:32,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:41:32,290 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_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2023-11-11 23:41:32,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:41:32,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:41:32,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:41:32,684 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:41:32,685 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:41:32,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-11 23:41:36,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:41:36,698 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:41:36,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-11 23:41:36,722 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/data/1c1426c37/300019f43f2146679339804d1fc45853/FLAGb32bf3e3d [2023-11-11 23:41:36,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/data/1c1426c37/300019f43f2146679339804d1fc45853 [2023-11-11 23:41:36,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:41:36,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:41:36,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:41:36,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:41:36,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:41:36,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:41:36" (1/1) ... [2023-11-11 23:41:36,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342734df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:36, skipping insertion in model container [2023-11-11 23:41:36,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:41:36" (1/1) ... [2023-11-11 23:41:36,835 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:41:37,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:41:37,836 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:41:37,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:41:38,128 WARN L672 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:41:38,135 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:41:38,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38 WrapperNode [2023-11-11 23:41:38,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:41:38,137 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:41:38,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:41:38,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:41:38,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,240 INFO L138 Inliner]: procedures = 428, calls = 127, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 473 [2023-11-11 23:41:38,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:41:38,241 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:41:38,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:41:38,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:41:38,251 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,261 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,262 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:41:38,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:41:38,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:41:38,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:41:38,316 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:38" (1/1) ... [2023-11-11 23:41:38,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:41:38,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:41:38,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:41:38,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:41:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2023-11-11 23:41:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2023-11-11 23:41:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:41:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:41:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:41:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:41:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-11 23:41:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:41:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:41:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:41:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:41:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:41:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:41:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2023-11-11 23:41:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2023-11-11 23:41:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:41:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:41:38,423 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:41:38,691 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:41:38,694 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:41:39,933 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:41:39,955 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:41:39,955 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-11 23:41:39,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:39 BoogieIcfgContainer [2023-11-11 23:41:39,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:41:39,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:41:39,961 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:41:39,972 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:41:39,974 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:39" (1/1) ... [2023-11-11 23:41:39,975 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) [2023-11-11 23:41:39,980 INFO L158 Benchmark]: Toolchain (without parser) took 3235.67ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 89.8MB in the beginning and 119.5MB in the end (delta: -29.7MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-11 23:41:39,981 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 123.7MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:41:39,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1392.45ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 89.3MB in the beginning and 135.1MB in the end (delta: -45.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-11-11 23:41:39,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.31ms. Allocated memory is still 176.2MB. Free memory was 135.1MB in the beginning and 130.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:41:39,984 INFO L158 Benchmark]: Boogie Preprocessor took 72.63ms. Allocated memory is still 176.2MB. Free memory was 130.0MB in the beginning and 126.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:41:39,985 INFO L158 Benchmark]: RCFGBuilder took 1644.67ms. Allocated memory is still 176.2MB. Free memory was 126.7MB in the beginning and 120.6MB in the end (delta: 6.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-11 23:41:39,986 INFO L158 Benchmark]: CodeCheck took 16.99ms. Allocated memory is still 176.2MB. Free memory was 120.6MB in the beginning and 119.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:41:39,997 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 0.48ms. Allocated memory is still 123.7MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1392.45ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 89.3MB in the beginning and 135.1MB in the end (delta: -45.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.31ms. Allocated memory is still 176.2MB. Free memory was 135.1MB in the beginning and 130.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.63ms. Allocated memory is still 176.2MB. Free memory was 130.0MB in the beginning and 126.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1644.67ms. Allocated memory is still 176.2MB. Free memory was 126.7MB in the beginning and 120.6MB in the end (delta: 6.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * CodeCheck took 16.99ms. Allocated memory is still 176.2MB. Free memory was 120.6MB in the beginning and 119.5MB 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. [2023-11-11 23:41:40,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:41:43,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:41:43,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:41:43,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:41:43,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:41:43,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:41:43,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:41:43,198 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:41:43,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:41:43,199 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:41:43,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:41:43,200 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:41:43,201 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:41:43,201 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:41:43,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:41:43,203 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:41:43,203 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:41:43,204 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:41:43,204 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:41:43,205 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:41:43,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:41:43,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:41:43,206 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:41:43,207 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:41:43,207 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:41:43,208 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:41:43,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:41:43,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:41:43,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:41:43,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:41:43,210 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:41:43,211 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:41:43,211 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:41:43,211 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:41:43,212 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_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2023-11-11 23:41:43,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:41:43,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:41:43,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:41:43,720 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:41:43,723 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:41:43,724 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-11 23:41:47,340 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:41:47,938 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:41:47,939 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-11 23:41:47,983 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/data/26a3afa4c/7cb04d941f5140d2b31bc63d1e85ac6a/FLAG69be4c6d2 [2023-11-11 23:41:48,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/data/26a3afa4c/7cb04d941f5140d2b31bc63d1e85ac6a [2023-11-11 23:41:48,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:41:48,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:41:48,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:41:48,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:41:48,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:41:48,036 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:41:48" (1/1) ... [2023-11-11 23:41:48,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ffceaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:48, skipping insertion in model container [2023-11-11 23:41:48,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:41:48" (1/1) ... [2023-11-11 23:41:48,157 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:41:49,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:41:49,450 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:41:49,479 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:41:49,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:41:49,590 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:41:49,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:41:49,833 WARN L672 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:41:49,841 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:41:49,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49 WrapperNode [2023-11-11 23:41:49,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:41:49,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:41:49,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:41:49,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:41:49,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:49,905 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:49,978 INFO L138 Inliner]: procedures = 431, calls = 127, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 467 [2023-11-11 23:41:49,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:41:49,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:41:49,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:41:49,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:41:49,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:49,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:50,021 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:50,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:50,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:50,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:50,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:50,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:50,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:41:50,113 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:41:50,114 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:41:50,114 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:41:50,115 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:49" (1/1) ... [2023-11-11 23:41:50,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:41:50,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:41:50,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:41:50,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:41:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2023-11-11 23:41:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2023-11-11 23:41:50,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:41:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:41:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:41:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:41:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-11 23:41:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:41:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:41:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:41:50,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:41:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:41:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:41:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:41:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2023-11-11 23:41:50,227 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2023-11-11 23:41:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:41:50,232 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:41:50,528 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:41:50,530 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:41:53,087 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:41:53,101 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:41:53,102 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-11 23:41:53,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:53 BoogieIcfgContainer [2023-11-11 23:41:53,105 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:41:53,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:41:53,107 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:41:53,118 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:41:53,118 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:53" (1/1) ... [2023-11-11 23:41:53,119 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) [2023-11-11 23:41:53,124 INFO L158 Benchmark]: Toolchain (without parser) took 5104.99ms. Allocated memory was 104.9MB in the beginning and 127.9MB in the end (delta: 23.1MB). Free memory was 78.0MB in the beginning and 60.4MB in the end (delta: 17.6MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2023-11-11 23:41:53,125 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:41:53,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1819.66ms. Allocated memory is still 104.9MB. Free memory was 77.7MB in the beginning and 70.5MB in the end (delta: 7.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-11 23:41:53,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.58ms. Allocated memory is still 104.9MB. Free memory was 70.5MB in the beginning and 65.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:41:53,127 INFO L158 Benchmark]: Boogie Preprocessor took 127.89ms. Allocated memory is still 104.9MB. Free memory was 65.8MB in the beginning and 62.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:41:53,128 INFO L158 Benchmark]: RCFGBuilder took 2992.33ms. Allocated memory was 104.9MB in the beginning and 127.9MB in the end (delta: 23.1MB). Free memory was 62.1MB in the beginning and 61.3MB in the end (delta: 844.1kB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-11-11 23:41:53,129 INFO L158 Benchmark]: CodeCheck took 15.92ms. Allocated memory is still 127.9MB. Free memory was 61.3MB in the beginning and 60.4MB in the end (delta: 869.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:41:53,132 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 0.81ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1819.66ms. Allocated memory is still 104.9MB. Free memory was 77.7MB in the beginning and 70.5MB in the end (delta: 7.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.58ms. Allocated memory is still 104.9MB. Free memory was 70.5MB in the beginning and 65.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.89ms. Allocated memory is still 104.9MB. Free memory was 65.8MB in the beginning and 62.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2992.33ms. Allocated memory was 104.9MB in the beginning and 127.9MB in the end (delta: 23.1MB). Free memory was 62.1MB in the beginning and 61.3MB in the end (delta: 844.1kB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 15.92ms. Allocated memory is still 127.9MB. Free memory was 61.3MB in the beginning and 60.4MB in the end (delta: 869.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:41:53,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193e7e0a-a7eb-49cf-ab47-b0635322c77b/bin/ukojak-verify-0OAaufAVZV/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