./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-inc-subseq.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-inc-subseq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk --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 69f7b2e4777088b02df05d348ae0a210dcd9618a97428b10acd3ef63d9199610 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:30:33,086 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:30:33,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:30:33,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:30:33,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:30:33,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:30:33,216 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:30:33,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:30:33,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:30:33,218 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:30:33,219 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:30:33,219 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:30:33,220 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:30:33,220 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:30:33,221 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:30:33,222 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:30:33,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:30:33,223 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:30:33,223 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:30:33,224 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:30:33,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:30:33,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:30:33,229 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:30:33,229 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:30:33,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:30:33,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:33,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:30:33,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:30:33,231 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:30:33,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:30:33,236 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69f7b2e4777088b02df05d348ae0a210dcd9618a97428b10acd3ef63d9199610 [2024-11-08 19:30:33,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:30:33,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:30:33,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:30:33,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:30:33,733 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:30:33,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-inc-subseq.wvr.c Unable to find full path for "g++" [2024-11-08 19:30:36,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:36,506 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:36,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/sv-benchmarks/c/weaver/popl20-more-inc-subseq.wvr.c [2024-11-08 19:30:36,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/data/f7999dcac/e916f0ee963644b08bd5599eb0ef20ba/FLAG6ca572ff6 [2024-11-08 19:30:36,540 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/data/f7999dcac/e916f0ee963644b08bd5599eb0ef20ba [2024-11-08 19:30:36,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:36,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:36,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:36,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:36,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:36,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d961f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36, skipping insertion in model container [2024-11-08 19:30:36,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,608 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:36,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:36,967 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:37,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:37,067 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:37,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37 WrapperNode [2024-11-08 19:30:37,068 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:37,070 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:37,070 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:37,070 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:37,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,148 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 12, calls inlined = 14, statements flattened = 185 [2024-11-08 19:30:37,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:37,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:37,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:37,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:37,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,213 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,215 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,222 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:30:37,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:30:37,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:30:37,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:30:37,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:37" (1/1) ... [2024-11-08 19:30:37,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:37,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:30:37,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:30:37,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:30:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:30:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:30:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:30:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:30:37,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:30:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:30:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:30:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:30:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:30:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:30:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:30:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:30:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:30:37,341 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:30:37,558 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:30:37,562 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:30:38,117 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:30:38,117 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:38,400 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:38,400 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:30:38,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:38 BoogieIcfgContainer [2024-11-08 19:30:38,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:38,403 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:38,403 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:38,417 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:38,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:38" (1/1) ... [2024-11-08 19:30:38,418 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) [2024-11-08 19:30:38,424 INFO L158 Benchmark]: Toolchain (without parser) took 1876.25ms. Allocated memory was 136.3MB in the beginning and 199.2MB in the end (delta: 62.9MB). Free memory was 93.7MB in the beginning and 161.8MB in the end (delta: -68.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:30:38,426 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 136.3MB. Free memory was 105.0MB in the beginning and 104.9MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:30:38,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.64ms. Allocated memory is still 136.3MB. Free memory was 93.7MB in the beginning and 79.9MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:30:38,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.40ms. Allocated memory is still 136.3MB. Free memory was 79.9MB in the beginning and 77.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:30:38,430 INFO L158 Benchmark]: Boogie Preprocessor took 73.25ms. Allocated memory is still 136.3MB. Free memory was 77.7MB in the beginning and 76.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:30:38,433 INFO L158 Benchmark]: RCFGBuilder took 1174.86ms. Allocated memory was 136.3MB in the beginning and 199.2MB in the end (delta: 62.9MB). Free memory was 75.6MB in the beginning and 162.8MB in the end (delta: -87.2MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2024-11-08 19:30:38,434 INFO L158 Benchmark]: CodeCheck took 18.29ms. Allocated memory is still 199.2MB. Free memory was 162.8MB in the beginning and 161.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:30:38,442 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 0.49ms. Allocated memory is still 136.3MB. Free memory was 105.0MB in the beginning and 104.9MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.64ms. Allocated memory is still 136.3MB. Free memory was 93.7MB in the beginning and 79.9MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.40ms. Allocated memory is still 136.3MB. Free memory was 79.9MB in the beginning and 77.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.25ms. Allocated memory is still 136.3MB. Free memory was 77.7MB in the beginning and 76.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1174.86ms. Allocated memory was 136.3MB in the beginning and 199.2MB in the end (delta: 62.9MB). Free memory was 75.6MB in the beginning and 162.8MB in the end (delta: -87.2MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * CodeCheck took 18.29ms. Allocated memory is still 199.2MB. Free memory was 162.8MB in the beginning and 161.8MB 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. [2024-11-08 19:30:38,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-inc-subseq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk --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 69f7b2e4777088b02df05d348ae0a210dcd9618a97428b10acd3ef63d9199610 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:30:41,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:30:41,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:30:41,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:30:41,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:30:41,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:30:41,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:30:41,620 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:30:41,620 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:30:41,621 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:30:41,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:30:41,622 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:30:41,622 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:30:41,624 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:30:41,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:30:41,627 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:30:41,627 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:30:41,628 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:30:41,632 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:30:41,633 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:30:41,633 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:30:41,634 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:30:41,634 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:30:41,634 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:30:41,635 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:30:41,635 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:30:41,635 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:30:41,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:30:41,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:41,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:30:41,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:30:41,638 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:30:41,639 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:30:41,639 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:30:41,640 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69f7b2e4777088b02df05d348ae0a210dcd9618a97428b10acd3ef63d9199610 [2024-11-08 19:30:42,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:30:42,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:30:42,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:30:42,096 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:30:42,098 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:30:42,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-inc-subseq.wvr.c Unable to find full path for "g++" [2024-11-08 19:30:44,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:44,641 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:44,641 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/sv-benchmarks/c/weaver/popl20-more-inc-subseq.wvr.c [2024-11-08 19:30:44,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/data/a0de88a84/ccbcaeb172a54eb89c9d31dd2580c671/FLAG10d2bea96 [2024-11-08 19:30:44,671 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/data/a0de88a84/ccbcaeb172a54eb89c9d31dd2580c671 [2024-11-08 19:30:44,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:44,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:44,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:44,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:44,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:44,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:44" (1/1) ... [2024-11-08 19:30:44,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3413b88d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:44, skipping insertion in model container [2024-11-08 19:30:44,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:44" (1/1) ... [2024-11-08 19:30:44,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:45,009 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 19:30:45,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:45,036 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:45,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:45,110 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:45,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45 WrapperNode [2024-11-08 19:30:45,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:45,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:45,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:45,116 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:45,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,187 INFO L138 Inliner]: procedures = 25, calls = 36, calls flagged for inlining = 12, calls inlined = 14, statements flattened = 180 [2024-11-08 19:30:45,191 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:45,192 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:45,192 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:45,192 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:45,205 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,259 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:30:45,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:30:45,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:30:45,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:30:45,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:45" (1/1) ... [2024-11-08 19:30:45,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:45,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:30:45,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:30:45,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:30:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:30:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:30:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:30:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:30:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:30:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:30:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:30:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:30:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:30:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:30:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:30:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:30:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:30:45,371 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:30:45,530 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:30:45,534 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:30:46,236 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:30:46,236 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:46,428 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:46,429 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:30:46,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:46 BoogieIcfgContainer [2024-11-08 19:30:46,431 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:46,432 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:46,432 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:46,445 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:46,446 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:46" (1/1) ... [2024-11-08 19:30:46,447 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) [2024-11-08 19:30:46,454 INFO L158 Benchmark]: Toolchain (without parser) took 1777.15ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 53.3MB in the beginning and 59.8MB in the end (delta: -6.4MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-11-08 19:30:46,454 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 77.6MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:30:46,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.64ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 38.7MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:30:46,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.56ms. Allocated memory is still 77.6MB. Free memory was 38.7MB in the beginning and 36.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:30:46,457 INFO L158 Benchmark]: Boogie Preprocessor took 85.10ms. Allocated memory is still 77.6MB. Free memory was 36.5MB in the beginning and 56.3MB in the end (delta: -19.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:30:46,458 INFO L158 Benchmark]: RCFGBuilder took 1153.60ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 56.3MB in the beginning and 60.5MB in the end (delta: -4.2MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-08 19:30:46,459 INFO L158 Benchmark]: CodeCheck took 19.45ms. Allocated memory is still 100.7MB. Free memory was 60.5MB in the beginning and 59.8MB in the end (delta: 750.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:30:46,468 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 0.56ms. Allocated memory is still 77.6MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.64ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 38.7MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.56ms. Allocated memory is still 77.6MB. Free memory was 38.7MB in the beginning and 36.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.10ms. Allocated memory is still 77.6MB. Free memory was 36.5MB in the beginning and 56.3MB in the end (delta: -19.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1153.60ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 56.3MB in the beginning and 60.5MB in the end (delta: -4.2MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 19.45ms. Allocated memory is still 100.7MB. Free memory was 60.5MB in the beginning and 59.8MB in the end (delta: 750.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:30:46,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021ffa31-423f-46a4-bbd1-7f07eb10d4ca/bin/ukojak-verify-ImItNfHLgk/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