./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.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_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/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_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/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_fcb462a8-b89e-412e-ae0d-2d1158256d4f/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 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:44:44,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:44:44,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:44:44,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:44:44,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:44:44,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:44:44,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:44:44,287 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:44:44,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:44:44,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:44:44,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:44:44,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:44:44,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:44:44,288 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:44:44,288 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:44:44,288 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:44:44,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:44:44,288 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:44:44,290 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:44:44,290 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:44:44,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:44:44,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:44:44,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:44:44,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:44:44,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:44:44,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:44:44,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:44:44,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:44:44,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:44:44,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:44:44,291 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_fcb462a8-b89e-412e-ae0d-2d1158256d4f/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 -> 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea [2024-11-25 04:44:44,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:44:44,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:44:44,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:44:44,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:44:44,626 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:44:44,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2024-11-25 04:44:47,773 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/data/d97f9eb4b/6e311e298af14c88b4df12f568992761/FLAG56efcfae1 [2024-11-25 04:44:48,179 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:44:48,180 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2024-11-25 04:44:48,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/data/d97f9eb4b/6e311e298af14c88b4df12f568992761/FLAG56efcfae1 [2024-11-25 04:44:48,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/data/d97f9eb4b/6e311e298af14c88b4df12f568992761 [2024-11-25 04:44:48,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:44:48,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:44:48,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:48,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:44:48,238 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:44:48,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:48" (1/1) ... [2024-11-25 04:44:48,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fdcfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:48, skipping insertion in model container [2024-11-25 04:44:48,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:48" (1/1) ... [2024-11-25 04:44:48,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:44:48,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:48,882 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:44:48,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:49,057 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:44:49,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49 WrapperNode [2024-11-25 04:44:49,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:49,060 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:44:49,060 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:44:49,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:44:49,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,112 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,195 INFO L138 Inliner]: procedures = 179, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 2109 [2024-11-25 04:44:49,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:44:49,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:44:49,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:44:49,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:44:49,209 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,220 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,253 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,291 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,308 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:44:49,309 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:44:49,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:44:49,310 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:44:49,314 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:49" (1/1) ... [2024-11-25 04:44:49,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:44:49,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:44:49,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:44:49,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:44:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:44:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 04:44:49,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 04:44:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:44:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:44:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:44:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:44:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:44:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:44:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:44:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:44:49,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:44:49,396 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 04:44:49,564 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:44:49,565 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:44:52,097 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:44:52,099 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:44:52,517 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:44:52,517 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 04:44:52,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:52 BoogieIcfgContainer [2024-11-25 04:44:52,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:44:52,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:44:52,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:44:52,532 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:44:52,532 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,533 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:44:52,542 INFO L158 Benchmark]: Toolchain (without parser) took 4308.45ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 79.4MB in the end (delta: 36.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-25 04:44:52,544 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:52,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 825.95ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 83.0MB in the end (delta: 32.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:44:52,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.91ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 73.7MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:44:52,545 INFO L158 Benchmark]: Boogie Preprocessor took 111.37ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 64.7MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:44:52,546 INFO L158 Benchmark]: RCFGBuilder took 3211.47ms. Allocated memory is still 142.6MB. Free memory was 64.5MB in the beginning and 80.6MB in the end (delta: -16.1MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-11-25 04:44:52,546 INFO L158 Benchmark]: CodeCheck took 17.74ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 79.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:52,551 INFO L338 ainManager$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 0.40ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 825.95ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 83.0MB in the end (delta: 32.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.91ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 73.7MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.37ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 64.7MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3211.47ms. Allocated memory is still 142.6MB. Free memory was 64.5MB in the beginning and 80.6MB in the end (delta: -16.1MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * CodeCheck took 17.74ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 79.4MB 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. [2024-11-25 04:44:52,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/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 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_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/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_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/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_fcb462a8-b89e-412e-ae0d-2d1158256d4f/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 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:44:55,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:44:55,335 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:44:55,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:44:55,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:44:55,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:44:55,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:44:55,415 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:44:55,415 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:44:55,415 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:44:55,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:44:55,415 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:44:55,419 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:44:55,419 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:44:55,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:44:55,419 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:44:55,419 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:44:55,419 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:44:55,420 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:44:55,420 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:44:55,420 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:44:55,420 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:44:55,420 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:44:55,420 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:44:55,420 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:44:55,420 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:44:55,421 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:44:55,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:44:55,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:44:55,421 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:44:55,421 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:44:55,421 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:44:55,421 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:44:55,421 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:44:55,421 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_fcb462a8-b89e-412e-ae0d-2d1158256d4f/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 -> 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea [2024-11-25 04:44:55,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:44:55,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:44:55,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:44:55,847 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:44:55,848 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:44:55,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2024-11-25 04:44:58,843 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/data/3b2aa8593/88f6fdf73c074f88b11818820ec13f63/FLAG2dd9e0c8b [2024-11-25 04:44:59,170 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:44:59,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2024-11-25 04:44:59,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/data/3b2aa8593/88f6fdf73c074f88b11818820ec13f63/FLAG2dd9e0c8b [2024-11-25 04:44:59,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/data/3b2aa8593/88f6fdf73c074f88b11818820ec13f63 [2024-11-25 04:44:59,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:44:59,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:44:59,229 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:59,230 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:44:59,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:44:59,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:59" (1/1) ... [2024-11-25 04:44:59,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ddf7f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:59, skipping insertion in model container [2024-11-25 04:44:59,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:59" (1/1) ... [2024-11-25 04:44:59,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:44:59,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:59,893 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:44:59,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:00,053 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:45:00,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00 WrapperNode [2024-11-25 04:45:00,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:00,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:00,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:45:00,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:45:00,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,193 INFO L138 Inliner]: procedures = 183, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 2106 [2024-11-25 04:45:00,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:00,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:45:00,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:45:00,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:45:00,212 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,261 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,322 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,360 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:45:00,394 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:45:00,397 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:45:00,397 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:45:00,398 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:00" (1/1) ... [2024-11-25 04:45:00,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:00,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:45:00,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:45:00,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:45:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:45:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 04:45:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 04:45:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:45:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:45:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:45:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:45:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:45:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:45:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:45:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:45:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:45:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:45:00,482 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 04:45:00,678 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:45:00,680 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:45:03,977 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:45:03,977 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:45:04,504 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:45:04,504 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 04:45:04,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:04 BoogieIcfgContainer [2024-11-25 04:45:04,507 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:45:04,508 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:45:04,508 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:45:04,518 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:45:04,519 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:04" (1/1) ... [2024-11-25 04:45:04,520 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 04:45:04,528 INFO L158 Benchmark]: Toolchain (without parser) took 5300.75ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 91.2MB in the beginning and 185.0MB in the end (delta: -93.8MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2024-11-25 04:45:04,529 INFO L158 Benchmark]: CDTParser took 4.30ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:04,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 825.17ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 54.8MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:45:04,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.02ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 45.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:45:04,532 INFO L158 Benchmark]: Boogie Preprocessor took 200.09ms. Allocated memory is still 117.4MB. Free memory was 45.5MB in the beginning and 78.2MB in the end (delta: -32.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-11-25 04:45:04,533 INFO L158 Benchmark]: RCFGBuilder took 4113.04ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 78.2MB in the beginning and 185.0MB in the end (delta: -106.9MB). Peak memory consumption was 121.9MB. Max. memory is 16.1GB. [2024-11-25 04:45:04,534 INFO L158 Benchmark]: CodeCheck took 18.20ms. Allocated memory is still 268.4MB. Free memory was 185.0MB in the beginning and 185.0MB in the end (delta: 59.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:04,538 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 4.30ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 825.17ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 54.8MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.02ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 45.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 200.09ms. Allocated memory is still 117.4MB. Free memory was 45.5MB in the beginning and 78.2MB in the end (delta: -32.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4113.04ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 78.2MB in the beginning and 185.0MB in the end (delta: -106.9MB). Peak memory consumption was 121.9MB. Max. memory is 16.1GB. * CodeCheck took 18.20ms. Allocated memory is still 268.4MB. Free memory was 185.0MB in the beginning and 185.0MB in the end (delta: 59.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:45:04,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcb462a8-b89e-412e-ae0d-2d1158256d4f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported