./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.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_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/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_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/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_e0ec9be1-acd0-47d9-b27b-7995262615d2/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 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:00:11,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:00:11,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:00:11,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:00:11,445 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:00:11,464 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:00:11,465 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:00:11,465 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:00:11,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:00:11,466 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:00:11,466 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:00:11,466 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:00:11,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:00:11,466 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:00:11,466 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:00:11,466 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:00:11,466 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:00:11,466 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:00:11,467 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:00:11,467 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:00:11,467 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:00:11,467 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:00:11,467 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:00:11,467 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:00:11,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:00:11,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:00:11,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:00:11,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:00:11,468 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:00:11,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:00:11,468 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_e0ec9be1-acd0-47d9-b27b-7995262615d2/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 -> 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 [2024-12-06 01:00:11,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:00:11,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:00:11,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:00:11,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:00:11,723 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:00:11,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2024-12-06 01:00:14,374 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/data/eb960866a/7352c18f1a9943138961ab5b41780274/FLAG4cff0c151 [2024-12-06 01:00:14,595 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:00:14,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2024-12-06 01:00:14,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/data/eb960866a/7352c18f1a9943138961ab5b41780274/FLAG4cff0c151 [2024-12-06 01:00:14,943 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/data/eb960866a/7352c18f1a9943138961ab5b41780274 [2024-12-06 01:00:14,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:00:14,947 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:00:14,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:00:14,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:00:14,953 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:00:14,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:00:14" (1/1) ... [2024-12-06 01:00:14,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344dbfd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:14, skipping insertion in model container [2024-12-06 01:00:14,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:00:14" (1/1) ... [2024-12-06 01:00:14,976 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:00:15,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:00:15,230 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:00:15,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:00:15,294 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:00:15,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15 WrapperNode [2024-12-06 01:00:15,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:00:15,296 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:00:15,296 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:00:15,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:00:15,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,311 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,327 INFO L138 Inliner]: procedures = 162, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-12-06 01:00:15,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:00:15,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:00:15,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:00:15,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:00:15,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,336 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,341 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:00:15,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:00:15,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:00:15,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:00:15,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:00:15,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:00:15,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:00:15,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:00:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:00:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:00:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:00:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:00:15,393 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:00:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:00:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:00:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:00:15,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:00:15,394 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 01:00:15,483 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:00:15,484 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:00:15,587 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:00:15,587 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:00:15,604 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:00:15,605 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:00:15,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:00:15 BoogieIcfgContainer [2024-12-06 01:00:15,605 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:00:15,606 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:00:15,606 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:00:15,612 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:00:15,613 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:00:15" (1/1) ... [2024-12-06 01:00:15,613 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:00:15,618 INFO L158 Benchmark]: Toolchain (without parser) took 669.99ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 79.9MB in the end (delta: 35.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:00:15,618 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:00:15,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.37ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 96.6MB in the end (delta: 18.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:00:15,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.66ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:00:15,619 INFO L158 Benchmark]: Boogie Preprocessor took 18.60ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 93.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:00:15,620 INFO L158 Benchmark]: RCFGBuilder took 258.54ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 81.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:00:15,620 INFO L158 Benchmark]: CodeCheck took 10.69ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:00:15,622 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.37ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 96.6MB in the end (delta: 18.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.66ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.60ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 93.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 258.54ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 81.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.69ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 79.9MB 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 01:00:15,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/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_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/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_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/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_e0ec9be1-acd0-47d9-b27b-7995262615d2/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 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:00:17,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:00:17,670 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:00:17,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:00:17,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:00:17,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:00:17,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:00:17,695 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:00:17,695 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:00:17,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:00:17,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:00:17,695 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:00:17,695 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:00:17,695 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:00:17,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:00:17,696 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:00:17,696 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:00:17,696 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:00:17,696 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:00:17,696 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:00:17,696 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:00:17,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:00:17,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:00:17,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:00:17,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:00:17,697 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:00:17,697 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:00:17,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:00:17,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:00:17,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:00:17,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:00:17,697 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:00:17,697 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:00:17,697 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:00:17,697 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_e0ec9be1-acd0-47d9-b27b-7995262615d2/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 -> 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 [2024-12-06 01:00:17,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:00:17,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:00:17,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:00:17,935 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:00:17,935 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:00:17,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2024-12-06 01:00:20,631 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/data/82ed06780/70367307f31f49b287f1dd4c37f2b76c/FLAG923330dee [2024-12-06 01:00:20,872 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:00:20,873 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2024-12-06 01:00:20,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/data/82ed06780/70367307f31f49b287f1dd4c37f2b76c/FLAG923330dee [2024-12-06 01:00:20,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/data/82ed06780/70367307f31f49b287f1dd4c37f2b76c [2024-12-06 01:00:20,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:00:20,901 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:00:20,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:00:20,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:00:20,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:00:20,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:00:20" (1/1) ... [2024-12-06 01:00:20,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c26e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:20, skipping insertion in model container [2024-12-06 01:00:20,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:00:20" (1/1) ... [2024-12-06 01:00:20,932 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:00:21,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:00:21,172 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:00:21,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:00:21,234 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:00:21,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21 WrapperNode [2024-12-06 01:00:21,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:00:21,236 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:00:21,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:00:21,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:00:21,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,266 INFO L138 Inliner]: procedures = 163, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2024-12-06 01:00:21,266 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:00:21,267 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:00:21,267 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:00:21,267 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:00:21,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,280 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,280 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,282 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:00:21,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:00:21,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:00:21,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:00:21,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:00:21,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:00:21,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:00:21,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:00:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:00:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:00:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:00:21,335 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:00:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:00:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:00:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:00:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:00:21,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:00:21,337 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 01:00:21,442 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:00:21,444 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:00:21,591 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:00:21,591 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:00:21,614 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:00:21,614 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:00:21,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:00:21 BoogieIcfgContainer [2024-12-06 01:00:21,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:00:21,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:00:21,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:00:21,623 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:00:21,623 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:00:21" (1/1) ... [2024-12-06 01:00:21,624 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:00:21,628 INFO L158 Benchmark]: Toolchain (without parser) took 726.76ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 61.3MB in the end (delta: 8.0MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-12-06 01:00:21,628 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:00:21,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.86ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 49.7MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:00:21,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.53ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 48.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:00:21,629 INFO L158 Benchmark]: Boogie Preprocessor took 19.12ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 47.0MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:00:21,630 INFO L158 Benchmark]: RCFGBuilder took 327.92ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 62.7MB in the end (delta: -15.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 01:00:21,630 INFO L158 Benchmark]: CodeCheck took 11.80ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 61.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:00:21,631 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.86ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 49.7MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.53ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 48.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.12ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 47.0MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 327.92ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 62.7MB in the end (delta: -15.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 11.80ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 61.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:00:21,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ec9be1-acd0-47d9-b27b-7995262615d2/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