./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c --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_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/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_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/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_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/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 4eda2bf92bccdcc8638b67653fb7fdefc015ff9c815b317ad1009deb61d04585 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:01:14,108 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:01:14,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:01:14,224 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:01:14,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:01:14,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:01:14,252 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:01:14,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:01:14,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:01:14,253 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:01:14,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:01:14,253 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:01:14,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:01:14,253 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:01:14,253 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:01:14,253 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:01:14,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:01:14,253 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:01:14,253 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:01:14,254 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:01:14,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:01:14,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:01:14,254 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:01:14,254 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:01:14,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:01:14,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:14,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:01:14,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:01:14,255 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:01:14,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:01:14,255 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_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/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 -> 4eda2bf92bccdcc8638b67653fb7fdefc015ff9c815b317ad1009deb61d04585 [2024-11-25 02:01:14,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:01:14,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:01:14,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:01:14,610 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:01:14,610 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:01:14,613 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c [2024-11-25 02:01:17,756 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/data/74bfcb743/2314c741a76c4eee8e21179263413809/FLAG72d77e504 [2024-11-25 02:01:18,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:01:18,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/sv-benchmarks/c/weaver/popl20-send-receive.wvr.c [2024-11-25 02:01:18,053 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/data/74bfcb743/2314c741a76c4eee8e21179263413809/FLAG72d77e504 [2024-11-25 02:01:18,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/data/74bfcb743/2314c741a76c4eee8e21179263413809 [2024-11-25 02:01:18,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:01:18,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:01:18,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:18,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:01:18,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:01:18,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edfb0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18, skipping insertion in model container [2024-11-25 02:01:18,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,114 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:01:18,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:18,319 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:01:18,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:18,361 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:01:18,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18 WrapperNode [2024-11-25 02:01:18,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:18,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:18,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:01:18,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:01:18,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,400 INFO L138 Inliner]: procedures = 24, calls = 38, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 147 [2024-11-25 02:01:18,401 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:18,401 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:01:18,401 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:01:18,402 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:01:18,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,418 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,432 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:01:18,453 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:01:18,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:01:18,457 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:01:18,458 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:18" (1/1) ... [2024-11-25 02:01:18,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:18,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:01:18,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:01:18,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:01:18,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:01:18,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:01:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:01:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:01:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:01:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:01:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:01:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:01:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:01:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:01:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:01:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:01:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:01:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:01:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:01:18,527 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 02:01:18,639 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:01:18,641 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:01:19,010 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:01:19,010 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:01:19,131 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:01:19,131 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 02:01:19,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:19 BoogieIcfgContainer [2024-11-25 02:01:19,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:01:19,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:01:19,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:01:19,152 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:01:19,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:19" (1/1) ... [2024-11-25 02:01:19,156 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:01:19,164 INFO L158 Benchmark]: Toolchain (without parser) took 1082.15ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 50.2MB in the end (delta: 42.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:01:19,165 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:19,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.55ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:01:19,167 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.08ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 78.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:01:19,169 INFO L158 Benchmark]: Boogie Preprocessor took 51.69ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:19,169 INFO L158 Benchmark]: RCFGBuilder took 678.27ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 51.6MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:01:19,170 INFO L158 Benchmark]: CodeCheck took 27.80ms. Allocated memory is still 117.4MB. Free memory was 51.6MB in the beginning and 50.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:19,173 INFO L338 ainManager$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 1.42ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.55ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.08ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 78.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.69ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 678.27ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 51.6MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 27.80ms. Allocated memory is still 117.4MB. Free memory was 51.6MB in the beginning and 50.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:01:19,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/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_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/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_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/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_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/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 4eda2bf92bccdcc8638b67653fb7fdefc015ff9c815b317ad1009deb61d04585 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:01:21,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:01:22,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:01:22,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:01:22,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:01:22,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:01:22,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:01:22,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:01:22,123 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:01:22,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:01:22,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:01:22,126 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:01:22,126 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:01:22,126 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:01:22,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:01:22,126 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:01:22,126 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:01:22,126 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:01:22,126 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:01:22,126 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:01:22,127 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:01:22,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:01:22,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:01:22,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:01:22,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:01:22,127 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:01:22,127 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:01:22,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:01:22,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:22,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:01:22,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:01:22,128 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:01:22,128 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:01:22,128 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:01:22,128 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_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/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 -> 4eda2bf92bccdcc8638b67653fb7fdefc015ff9c815b317ad1009deb61d04585 [2024-11-25 02:01:22,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:01:22,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:01:22,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:01:22,475 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:01:22,475 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:01:22,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c [2024-11-25 02:01:25,618 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/data/7c4bc11cb/38b7c1e7f84e492e942afd716adac9a0/FLAGcb9a0242b [2024-11-25 02:01:25,962 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:01:25,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/sv-benchmarks/c/weaver/popl20-send-receive.wvr.c [2024-11-25 02:01:25,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/data/7c4bc11cb/38b7c1e7f84e492e942afd716adac9a0/FLAGcb9a0242b [2024-11-25 02:01:26,011 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/data/7c4bc11cb/38b7c1e7f84e492e942afd716adac9a0 [2024-11-25 02:01:26,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:01:26,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:01:26,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:26,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:01:26,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:01:26,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b67f3ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26, skipping insertion in model container [2024-11-25 02:01:26,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:01:26,308 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:01:26,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:26,334 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:01:26,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:26,398 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:01:26,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26 WrapperNode [2024-11-25 02:01:26,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:26,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:26,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:01:26,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:01:26,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,422 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,455 INFO L138 Inliner]: procedures = 26, calls = 38, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 144 [2024-11-25 02:01:26,455 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:26,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:01:26,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:01:26,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:01:26,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,472 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,486 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:01:26,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:01:26,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:01:26,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:01:26,499 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:26" (1/1) ... [2024-11-25 02:01:26,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:26,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:01:26,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:01:26,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:01:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:01:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:01:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:01:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:01:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:01:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:01:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:01:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:01:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:01:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:01:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:01:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:01:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:01:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:01:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:01:26,570 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 02:01:26,683 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:01:26,685 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:01:27,117 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:01:27,117 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:01:27,338 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:01:27,339 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 02:01:27,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:27 BoogieIcfgContainer [2024-11-25 02:01:27,339 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:01:27,340 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:01:27,340 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:01:27,351 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:01:27,351 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:27" (1/1) ... [2024-11-25 02:01:27,354 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:01:27,360 INFO L158 Benchmark]: Toolchain (without parser) took 1342.90ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 41.0MB in the end (delta: 20.9MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-11-25 02:01:27,362 INFO L158 Benchmark]: CDTParser took 0.87ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:27,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.10ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 49.0MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:01:27,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.96ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 47.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:01:27,364 INFO L158 Benchmark]: Boogie Preprocessor took 40.89ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 46.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:27,365 INFO L158 Benchmark]: RCFGBuilder took 841.61ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 42.5MB in the end (delta: 3.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-11-25 02:01:27,365 INFO L158 Benchmark]: CodeCheck took 18.54ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:27,369 INFO L338 ainManager$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 0.87ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.10ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 49.0MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.96ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 47.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.89ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 46.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 841.61ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 42.5MB in the end (delta: 3.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 18.54ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.0MB 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 02:01:27,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8bb4c-3a50-4b01-8391-548cb55bfd79/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