./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b --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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:39:07,260 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:39:07,313 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:39:07,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:39:07,317 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:39:07,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:39:07,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:39:07,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:39:07,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:39:07,338 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:39:07,338 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:39:07,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:39:07,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:39:07,338 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:39:07,338 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:39:07,338 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:39:07,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:39:07,338 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:39:07,339 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:39:07,339 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:39:07,339 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:39:07,339 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:39:07,339 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:39:07,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:39:07,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:39:07,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:39:07,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:39:07,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:39:07,340 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:39:07,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:39:07,340 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b 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 -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2024-12-06 04:39:07,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:39:07,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:39:07,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:39:07,566 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:39:07,566 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:39:07,567 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_longer.i [2024-12-06 04:39:10,260 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/data/d2b475358/8b272942d3ca4366b544fbdfbe498030/FLAG53db0b035 [2024-12-06 04:39:10,528 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:39:10,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/sv-benchmarks/c/pthread/queue_longer.i [2024-12-06 04:39:10,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/data/d2b475358/8b272942d3ca4366b544fbdfbe498030/FLAG53db0b035 [2024-12-06 04:39:10,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/data/d2b475358/8b272942d3ca4366b544fbdfbe498030 [2024-12-06 04:39:10,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:39:10,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:39:10,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:39:10,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:39:10,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:39:10,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:39:10" (1/1) ... [2024-12-06 04:39:10,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f444c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:10, skipping insertion in model container [2024-12-06 04:39:10,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:39:10" (1/1) ... [2024-12-06 04:39:10,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:39:11,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:39:11,311 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:39:11,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:39:11,461 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:39:11,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11 WrapperNode [2024-12-06 04:39:11,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:39:11,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:39:11,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:39:11,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:39:11,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,555 INFO L138 Inliner]: procedures = 274, calls = 859, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1044 [2024-12-06 04:39:11,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:39:11,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:39:11,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:39:11,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:39:11,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,609 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,644 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:39:11,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:39:11,645 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:39:11,645 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:39:11,646 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:11" (1/1) ... [2024-12-06 04:39:11,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:39:11,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:39:11,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:39:11,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:39:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 04:39:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 04:39:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 04:39:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 04:39:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:39:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:39:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:39:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:39:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:39:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:39:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:39:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:39:11,712 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:39:11,848 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:39:11,850 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:39:13,205 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:39:13,206 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:39:13,250 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:39:13,250 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:39:13,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:13 BoogieIcfgContainer [2024-12-06 04:39:13,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:39:13,251 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:39:13,251 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:39:13,259 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:39:13,260 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:13" (1/1) ... [2024-12-06 04:39:13,260 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:39:13,265 INFO L158 Benchmark]: Toolchain (without parser) took 2443.74ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 45.7MB in the end (delta: 45.4MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:13,265 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:13,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.56ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 52.8MB in the end (delta: 38.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 04:39:13,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.14ms. Allocated memory is still 117.4MB. Free memory was 52.8MB in the beginning and 44.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:13,266 INFO L158 Benchmark]: Boogie Preprocessor took 87.95ms. Allocated memory is still 117.4MB. Free memory was 43.8MB in the beginning and 87.0MB in the end (delta: -43.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-12-06 04:39:13,267 INFO L158 Benchmark]: RCFGBuilder took 1606.00ms. Allocated memory is still 117.4MB. Free memory was 87.0MB in the beginning and 46.5MB in the end (delta: 40.5MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2024-12-06 04:39:13,267 INFO L158 Benchmark]: CodeCheck took 12.02ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 45.7MB in the end (delta: 832.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:13,270 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.56ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 52.8MB in the end (delta: 38.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.14ms. Allocated memory is still 117.4MB. Free memory was 52.8MB in the beginning and 44.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.95ms. Allocated memory is still 117.4MB. Free memory was 43.8MB in the beginning and 87.0MB in the end (delta: -43.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1606.00ms. Allocated memory is still 117.4MB. Free memory was 87.0MB in the beginning and 46.5MB in the end (delta: 40.5MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * CodeCheck took 12.02ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 45.7MB in the end (delta: 832.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:39:13,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b --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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:39:15,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:39:15,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:39:15,358 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:39:15,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:39:15,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:39:15,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:39:15,359 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:39:15,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:39:15,359 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:39:15,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:39:15,360 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:39:15,360 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:39:15,360 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:39:15,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:39:15,360 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:39:15,360 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:39:15,361 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:39:15,361 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:39:15,361 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:39:15,361 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:39:15,361 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:39:15,361 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:39:15,362 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:39:15,362 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:39:15,362 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:39:15,362 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:39:15,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:39:15,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:39:15,362 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:39:15,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:39:15,363 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:39:15,363 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:39:15,363 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:39:15,363 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b 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 -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2024-12-06 04:39:15,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:39:15,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:39:15,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:39:15,639 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:39:15,639 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:39:15,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_longer.i [2024-12-06 04:39:18,380 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/data/a9f8f5095/873fb832a8b945cf995163c29e1a8065/FLAG3e8623615 [2024-12-06 04:39:18,618 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:39:18,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/sv-benchmarks/c/pthread/queue_longer.i [2024-12-06 04:39:18,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/data/a9f8f5095/873fb832a8b945cf995163c29e1a8065/FLAG3e8623615 [2024-12-06 04:39:18,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/data/a9f8f5095/873fb832a8b945cf995163c29e1a8065 [2024-12-06 04:39:18,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:39:18,930 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:39:18,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:39:18,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:39:18,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:39:18,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:39:18" (1/1) ... [2024-12-06 04:39:18,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3822d07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:18, skipping insertion in model container [2024-12-06 04:39:18,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:39:18" (1/1) ... [2024-12-06 04:39:18,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:39:19,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:39:19,363 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:39:19,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:39:19,560 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:39:19,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19 WrapperNode [2024-12-06 04:39:19,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:39:19,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:39:19,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:39:19,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:39:19,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,654 INFO L138 Inliner]: procedures = 278, calls = 859, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1038 [2024-12-06 04:39:19,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:39:19,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:39:19,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:39:19,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:39:19,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,675 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,709 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,713 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,735 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:39:19,736 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:39:19,736 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:39:19,736 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:39:19,737 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:19" (1/1) ... [2024-12-06 04:39:19,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:39:19,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:39:19,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:39:19,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:39:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:39:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 04:39:19,802 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 04:39:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 04:39:19,802 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 04:39:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:39:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:39:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:39:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:39:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:39:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:39:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:39:19,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:39:19,804 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:39:19,953 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:39:19,954 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:39:21,918 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:39:21,918 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:39:21,963 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:39:21,963 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:39:21,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:21 BoogieIcfgContainer [2024-12-06 04:39:21,964 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:39:21,965 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:39:21,965 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:39:21,973 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:39:21,974 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:21" (1/1) ... [2024-12-06 04:39:21,974 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:39:21,980 INFO L158 Benchmark]: Toolchain (without parser) took 3049.18ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.2MB in the beginning and 85.5MB in the end (delta: -17.4MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:21,980 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:21,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.74ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 52.4MB in the end (delta: 15.7MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-12-06 04:39:21,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.39ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 43.0MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:21,982 INFO L158 Benchmark]: Boogie Preprocessor took 80.38ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 36.2MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:21,983 INFO L158 Benchmark]: RCFGBuilder took 2228.06ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 36.2MB in the beginning and 86.7MB in the end (delta: -50.5MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2024-12-06 04:39:21,984 INFO L158 Benchmark]: CodeCheck took 13.34ms. Allocated memory is still 134.2MB. Free memory was 86.7MB in the beginning and 85.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:21,986 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.74ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 52.4MB in the end (delta: 15.7MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.39ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 43.0MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.38ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 36.2MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2228.06ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 36.2MB in the beginning and 86.7MB in the end (delta: -50.5MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. * CodeCheck took 13.34ms. Allocated memory is still 134.2MB. Free memory was 86.7MB in the beginning and 85.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:39:22,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3891ac60-139c-4ba7-ba7a-c08718016081/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported