./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas.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_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3 --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 ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:38:07,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:38:07,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:38:07,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:38:07,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:38:07,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:38:07,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:38:07,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:38:07,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:38:07,707 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:38:07,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:38:07,708 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:38:07,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:38:07,709 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:38:07,709 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:38:07,709 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:38:07,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:38:07,710 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:38:07,710 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:38:07,710 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:38:07,711 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:38:07,711 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:38:07,712 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:38:07,712 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:38:07,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:38:07,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:38:07,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:38:07,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:38:07,713 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:38:07,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:38:07,713 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_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2024-11-25 03:38:08,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:38:08,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:38:08,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:38:08,056 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:38:08,056 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:38:08,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2024-11-25 03:38:11,094 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/data/11999c65d/a90f761ddfab4d3c958f2421bead5eb5/FLAG71dcebb9a [2024-11-25 03:38:11,474 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:38:11,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2024-11-25 03:38:11,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/data/11999c65d/a90f761ddfab4d3c958f2421bead5eb5/FLAG71dcebb9a [2024-11-25 03:38:11,674 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/data/11999c65d/a90f761ddfab4d3c958f2421bead5eb5 [2024-11-25 03:38:11,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:38:11,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:38:11,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:38:11,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:38:11,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:38:11,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:38:11" (1/1) ... [2024-11-25 03:38:11,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d692782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:11, skipping insertion in model container [2024-11-25 03:38:11,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:38:11" (1/1) ... [2024-11-25 03:38:11,733 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:38:12,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:38:12,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:38:12,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:38:12,173 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:38:12,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12 WrapperNode [2024-11-25 03:38:12,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:38:12,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:38:12,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:38:12,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:38:12,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,222 INFO L138 Inliner]: procedures = 170, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-11-25 03:38:12,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:38:12,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:38:12,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:38:12,225 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:38:12,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,237 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,246 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,258 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,262 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:38:12,265 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:38:12,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:38:12,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:38:12,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:12,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:38:12,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:38:12,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:38:12,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:38:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:38:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 03:38:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 03:38:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:38:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:38:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:38:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:38:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:38:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:38:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:38:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:38:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:38:12,343 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:38:12,496 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:38:12,498 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:38:12,792 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:38:12,792 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:38:12,991 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:38:12,991 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:38:12,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:12 BoogieIcfgContainer [2024-11-25 03:38:12,991 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:38:12,992 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:38:12,992 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:38:13,002 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:38:13,003 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:12" (1/1) ... [2024-11-25 03:38:13,008 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:38:13,016 INFO L158 Benchmark]: Toolchain (without parser) took 1338.12ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 38.3MB in the end (delta: 53.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 03:38:13,017 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:13,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.68ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 71.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:38:13,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.59ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:38:13,018 INFO L158 Benchmark]: Boogie Preprocessor took 39.40ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:13,018 INFO L158 Benchmark]: RCFGBuilder took 727.11ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 39.6MB in the end (delta: 29.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:38:13,019 INFO L158 Benchmark]: CodeCheck took 22.42ms. Allocated memory is still 117.4MB. Free memory was 39.4MB in the beginning and 38.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:13,023 INFO L338 ainManager$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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.68ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 71.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.59ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.40ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 727.11ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 39.6MB in the end (delta: 29.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 22.42ms. Allocated memory is still 117.4MB. Free memory was 39.4MB in the beginning and 38.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:38:13,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3 --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 ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:38:15,834 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:38:15,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:38:16,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:38:16,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:38:16,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:38:16,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:38:16,030 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:38:16,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:38:16,030 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:38:16,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:38:16,030 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:38:16,031 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:38:16,031 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:38:16,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:38:16,031 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:38:16,031 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:38:16,031 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:38:16,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:38:16,032 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:38:16,032 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:38:16,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:38:16,032 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:38:16,032 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:38:16,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:38:16,032 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:38:16,033 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:38:16,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:38:16,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:38:16,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:38:16,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:38:16,033 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:38:16,034 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:38:16,034 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:38:16,034 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_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2024-11-25 03:38:16,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:38:16,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:38:16,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:38:16,373 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:38:16,373 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:38:16,374 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2024-11-25 03:38:19,248 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/data/fb97ae408/a8f883cb84144aaf953cf2019f92bc89/FLAG7b7a62456 [2024-11-25 03:38:19,591 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:38:19,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2024-11-25 03:38:19,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/data/fb97ae408/a8f883cb84144aaf953cf2019f92bc89/FLAG7b7a62456 [2024-11-25 03:38:19,644 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/data/fb97ae408/a8f883cb84144aaf953cf2019f92bc89 [2024-11-25 03:38:19,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:38:19,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:38:19,651 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:38:19,652 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:38:19,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:38:19,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:38:19" (1/1) ... [2024-11-25 03:38:19,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55eb410b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:19, skipping insertion in model container [2024-11-25 03:38:19,659 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:38:19" (1/1) ... [2024-11-25 03:38:19,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:38:20,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:38:20,170 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:38:20,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:38:20,260 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:38:20,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20 WrapperNode [2024-11-25 03:38:20,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:38:20,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:38:20,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:38:20,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:38:20,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,318 INFO L138 Inliner]: procedures = 174, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2024-11-25 03:38:20,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:38:20,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:38:20,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:38:20,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:38:20,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,344 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:38:20,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:38:20,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:38:20,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:38:20,369 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:20" (1/1) ... [2024-11-25 03:38:20,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:38:20,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:38:20,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:38:20,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:38:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:38:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 03:38:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 03:38:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:38:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:38:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:38:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:38:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:38:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:38:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:38:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:38:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:38:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:38:20,448 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:38:20,588 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:38:20,590 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:38:20,896 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:38:20,896 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:38:21,175 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:38:21,176 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:38:21,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:21 BoogieIcfgContainer [2024-11-25 03:38:21,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:38:21,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:38:21,178 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:38:21,189 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:38:21,189 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:21" (1/1) ... [2024-11-25 03:38:21,190 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:38:21,195 INFO L158 Benchmark]: Toolchain (without parser) took 1544.54ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 75.0MB in the end (delta: 16.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-25 03:38:21,195 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:21,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.51ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 71.2MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:38:21,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.13ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:38:21,198 INFO L158 Benchmark]: Boogie Preprocessor took 43.46ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:21,199 INFO L158 Benchmark]: RCFGBuilder took 812.57ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 76.6MB in the end (delta: -8.4MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2024-11-25 03:38:21,201 INFO L158 Benchmark]: CodeCheck took 15.51ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 75.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:21,205 INFO L338 ainManager$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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.51ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 71.2MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.13ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.46ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 812.57ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 76.6MB in the end (delta: -8.4MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * CodeCheck took 15.51ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 75.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:38:21,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a84c8d7-4e93-4af4-99f0-b363723e12b1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported