./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-simple-equiv.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_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de0411014dc6a77a3d6f6b87d1d3911a4ed9d471cff70aeb544ffa33b63e5b55 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:41:01,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:41:01,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:41:01,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:41:01,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:41:01,951 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:41:01,952 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:41:01,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:41:01,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:41:01,953 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:41:01,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:41:01,954 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:41:01,954 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:41:01,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:41:01,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:01,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:41:01,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:41:01,954 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:41:01,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:41:01,954 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_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0411014dc6a77a3d6f6b87d1d3911a4ed9d471cff70aeb544ffa33b63e5b55 [2024-12-05 21:41:02,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:41:02,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:41:02,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:41:02,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:41:02,184 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:41:02,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2024-12-05 21:41:04,826 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/data/f4978bbfd/198ed343f6f84851a5f41769a56837c7/FLAG4356566d1 [2024-12-05 21:41:05,006 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:41:05,007 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2024-12-05 21:41:05,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/data/f4978bbfd/198ed343f6f84851a5f41769a56837c7/FLAG4356566d1 [2024-12-05 21:41:05,026 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/data/f4978bbfd/198ed343f6f84851a5f41769a56837c7 [2024-12-05 21:41:05,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:41:05,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:41:05,030 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:05,031 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:41:05,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:41:05,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1097a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05, skipping insertion in model container [2024-12-05 21:41:05,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,047 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:41:05,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:05,199 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:41:05,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:05,227 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:41:05,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05 WrapperNode [2024-12-05 21:41:05,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:05,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:05,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:41:05,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:41:05,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,251 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2024-12-05 21:41:05,251 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:05,252 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:41:05,252 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:41:05,252 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:41:05,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,260 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,262 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,264 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,265 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:41:05,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:41:05,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:41:05,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:41:05,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:05,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:41:05,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:41:05,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:41:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:41:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:41:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:41:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:41:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:41:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:41:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:41:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:41:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:41:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:41:05,319 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:41:05,396 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:41:05,398 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:41:05,514 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:41:05,514 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:41:05,530 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:41:05,531 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:41:05,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:05 BoogieIcfgContainer [2024-12-05 21:41:05,531 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:41:05,532 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:41:05,532 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:41:05,539 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:41:05,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:05" (1/1) ... [2024-12-05 21:41:05,540 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:41:05,543 INFO L158 Benchmark]: Toolchain (without parser) took 513.31ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 65.3MB in the end (delta: 27.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:41:05,544 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:05,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.39ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:05,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.04ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:05,545 INFO L158 Benchmark]: Boogie Preprocessor took 13.76ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.0MB in the end (delta: 847.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:05,545 INFO L158 Benchmark]: RCFGBuilder took 265.00ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 66.8MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:05,546 INFO L158 Benchmark]: CodeCheck took 10.39ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 65.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:05,547 INFO L338 ainManager$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 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.39ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.04ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.76ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.0MB in the end (delta: 847.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 265.00ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 66.8MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.39ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 65.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:41:05,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de0411014dc6a77a3d6f6b87d1d3911a4ed9d471cff70aeb544ffa33b63e5b55 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:41:07,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:41:07,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:41:07,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:41:07,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:41:07,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:41:07,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:41:07,553 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:41:07,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:41:07,553 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:41:07,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:41:07,553 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:41:07,553 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:41:07,553 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:41:07,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:41:07,554 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:41:07,554 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:41:07,554 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:41:07,554 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:41:07,554 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:41:07,554 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:41:07,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:41:07,555 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:41:07,555 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:41:07,555 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:41:07,555 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:07,555 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:41:07,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:41:07,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:07,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:41:07,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:41:07,555 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:41:07,555 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:07,556 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:41:07,556 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_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0411014dc6a77a3d6f6b87d1d3911a4ed9d471cff70aeb544ffa33b63e5b55 [2024-12-05 21:41:07,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:41:07,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:41:07,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:41:07,797 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:41:07,798 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:41:07,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2024-12-05 21:41:10,432 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/data/3819d5097/01c8934cd297424391e29d063e516340/FLAGaae31e80a [2024-12-05 21:41:10,617 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:41:10,618 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2024-12-05 21:41:10,638 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/data/3819d5097/01c8934cd297424391e29d063e516340/FLAGaae31e80a [2024-12-05 21:41:10,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/data/3819d5097/01c8934cd297424391e29d063e516340 [2024-12-05 21:41:10,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:41:10,990 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:41:10,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:10,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:41:10,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:41:10,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:10" (1/1) ... [2024-12-05 21:41:10,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e2dcfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:10, skipping insertion in model container [2024-12-05 21:41:10,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:10" (1/1) ... [2024-12-05 21:41:11,008 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:41:11,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:11,161 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:41:11,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:11,191 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:41:11,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11 WrapperNode [2024-12-05 21:41:11,192 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:11,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:11,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:41:11,193 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:41:11,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,203 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,215 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2024-12-05 21:41:11,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:11,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:41:11,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:41:11,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:41:11,220 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,221 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,222 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,226 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:41:11,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:41:11,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:41:11,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:41:11,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:11,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:41:11,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:41:11,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:41:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:41:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:41:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:41:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:41:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:41:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:41:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:41:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:41:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:41:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:41:11,281 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:41:11,354 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:41:11,355 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:41:11,502 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:41:11,502 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:41:11,519 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:41:11,519 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:41:11,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:11 BoogieIcfgContainer [2024-12-05 21:41:11,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:41:11,520 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:41:11,520 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:41:11,527 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:41:11,527 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:11" (1/1) ... [2024-12-05 21:41:11,528 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:41:11,531 INFO L158 Benchmark]: Toolchain (without parser) took 541.14ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 41.7MB in the end (delta: 28.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:41:11,531 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:11,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.21ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 58.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:11,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.89ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 56.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:11,532 INFO L158 Benchmark]: Boogie Preprocessor took 16.51ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.8MB in the end (delta: 986.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:11,533 INFO L158 Benchmark]: RCFGBuilder took 286.99ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 43.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:11,533 INFO L158 Benchmark]: CodeCheck took 9.68ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 41.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:11,535 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.21ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 58.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.89ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 56.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.51ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.8MB in the end (delta: 986.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 286.99ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 43.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 9.68ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 41.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:41:11,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f1ff1e-dd89-464c-ad01-d58625a2d201/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported