./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/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_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/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_eadc8ded-2d40-4064-9739-b90d76e70dca/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 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:54,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:54,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:50:54,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:54,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:54,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:54,260 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:54,260 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:54,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:54,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:54,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:54,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:54,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:54,263 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:50:54,263 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:50:54,263 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:50:54,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:54,264 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:54,265 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:54,265 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:54,265 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:54,266 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:54,267 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:54,267 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:54,267 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:54,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:54,268 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:54,268 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:54,269 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:54,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:54,270 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_eadc8ded-2d40-4064-9739-b90d76e70dca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 [2024-11-08 22:50:54,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:54,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:54,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:54,585 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:54,585 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:54,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c Unable to find full path for "g++" [2024-11-08 22:50:56,580 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:56,849 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:56,850 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-11-08 22:50:56,857 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/data/902762bda/e549e49bcd1a4472b040f8b48e3cbdde/FLAGd4d4274dd [2024-11-08 22:50:56,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/data/902762bda/e549e49bcd1a4472b040f8b48e3cbdde [2024-11-08 22:50:56,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:56,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:56,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:56,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:56,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:56,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:56" (1/1) ... [2024-11-08 22:50:56,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67bcd5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:56, skipping insertion in model container [2024-11-08 22:50:56,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:56" (1/1) ... [2024-11-08 22:50:56,917 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:57,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:57,172 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:57,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:57,254 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:57,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57 WrapperNode [2024-11-08 22:50:57,255 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:57,256 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:57,256 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:57,256 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:57,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,306 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 168 [2024-11-08 22:50:57,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:57,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:57,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:57,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:57,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,321 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,322 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,331 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:57,343 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:57,343 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:57,343 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:57,344 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:57" (1/1) ... [2024-11-08 22:50:57,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:57,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:57,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:57,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:50:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:50:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:50:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:50:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:50:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:50:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:50:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:50:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:50:57,428 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 22:50:57,545 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:57,546 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:58,269 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:58,269 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:58,305 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:58,308 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:58,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:58 BoogieIcfgContainer [2024-11-08 22:50:58,309 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:58,310 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:58,310 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:58,329 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:58,329 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:58" (1/1) ... [2024-11-08 22:50:58,330 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 22:50:58,340 INFO L158 Benchmark]: Toolchain (without parser) took 1459.24ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 88.6MB in the beginning and 114.0MB in the end (delta: -25.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-08 22:50:58,341 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:58,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.31ms. Allocated memory is still 119.5MB. Free memory was 88.2MB in the beginning and 74.0MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:50:58,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.34ms. Allocated memory is still 119.5MB. Free memory was 74.0MB in the beginning and 71.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:58,344 INFO L158 Benchmark]: Boogie Preprocessor took 35.35ms. Allocated memory is still 119.5MB. Free memory was 71.9MB in the beginning and 69.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:58,346 INFO L158 Benchmark]: RCFGBuilder took 965.96ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 69.8MB in the beginning and 115.1MB in the end (delta: -45.3MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:58,347 INFO L158 Benchmark]: CodeCheck took 25.03ms. Allocated memory is still 155.2MB. Free memory was 115.1MB in the beginning and 114.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:58,353 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.31ms. Allocated memory is still 119.5MB. Free memory was 88.2MB in the beginning and 74.0MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.34ms. Allocated memory is still 119.5MB. Free memory was 74.0MB in the beginning and 71.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.35ms. Allocated memory is still 119.5MB. Free memory was 71.9MB in the beginning and 69.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 965.96ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 69.8MB in the beginning and 115.1MB in the end (delta: -45.3MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 25.03ms. Allocated memory is still 155.2MB. Free memory was 115.1MB in the beginning and 114.0MB in the end (delta: 1.1MB). 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 22:50:58,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/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_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/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_eadc8ded-2d40-4064-9739-b90d76e70dca/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 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:51:00,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:51:01,017 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:51:01,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:51:01,061 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:51:01,062 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:51:01,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:51:01,064 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:51:01,064 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:51:01,064 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:51:01,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:51:01,065 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:51:01,065 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:51:01,066 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:51:01,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:51:01,066 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:51:01,067 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:51:01,067 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:51:01,070 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:51:01,071 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:51:01,072 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:51:01,075 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:51:01,075 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:51:01,076 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:51:01,076 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:51:01,076 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:01,076 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:51:01,077 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:51:01,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:01,077 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:51:01,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:51:01,078 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:51:01,078 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:01,079 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:51:01,080 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_eadc8ded-2d40-4064-9739-b90d76e70dca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 [2024-11-08 22:51:01,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:51:01,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:51:01,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:51:01,495 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:51:01,496 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:51:01,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c Unable to find full path for "g++" [2024-11-08 22:51:03,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:51:03,962 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:51:03,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-11-08 22:51:03,974 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/data/7309430dd/29b5e5c078a049028bea095256a99ef1/FLAG3ce5bc3d0 [2024-11-08 22:51:04,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/data/7309430dd/29b5e5c078a049028bea095256a99ef1 [2024-11-08 22:51:04,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:51:04,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:51:04,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:04,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:51:04,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:51:04,234 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f62f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04, skipping insertion in model container [2024-11-08 22:51:04,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,261 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:51:04,490 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 22:51:04,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:04,519 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:51:04,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:04,641 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:51:04,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04 WrapperNode [2024-11-08 22:51:04,643 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:04,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:04,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:51:04,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:51:04,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,712 INFO L138 Inliner]: procedures = 26, calls = 31, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 159 [2024-11-08 22:51:04,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:04,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:51:04,716 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:51:04,716 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:51:04,726 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,772 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,774 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:51:04,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:51:04,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:51:04,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:51:04,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:04" (1/1) ... [2024-11-08 22:51:04,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:04,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:51:04,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:51:04,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:51:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:51:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:51:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:51:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:51:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:51:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:51:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:51:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:51:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:51:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:51:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:51:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:51:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:51:04,865 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 22:51:05,022 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:51:05,025 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:51:05,874 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:51:05,874 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:51:05,902 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:51:05,905 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:51:05,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:05 BoogieIcfgContainer [2024-11-08 22:51:05,906 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:51:05,907 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:51:05,907 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:51:05,920 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:51:05,921 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:05" (1/1) ... [2024-11-08 22:51:05,922 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 22:51:05,926 INFO L158 Benchmark]: Toolchain (without parser) took 1697.95ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.8MB in the beginning and 41.8MB in the end (delta: 5.0MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-08 22:51:05,926 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:51:05,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.87ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.5MB in the beginning and 61.8MB in the end (delta: -15.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-08 22:51:05,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.66ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 59.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:05,928 INFO L158 Benchmark]: Boogie Preprocessor took 65.26ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 57.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:05,929 INFO L158 Benchmark]: RCFGBuilder took 1124.49ms. Allocated memory is still 86.0MB. Free memory was 57.3MB in the beginning and 43.2MB in the end (delta: 14.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-08 22:51:05,929 INFO L158 Benchmark]: CodeCheck took 16.64ms. Allocated memory is still 86.0MB. Free memory was 42.8MB in the beginning and 41.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:05,933 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.87ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.5MB in the beginning and 61.8MB in the end (delta: -15.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.66ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 59.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.26ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 57.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1124.49ms. Allocated memory is still 86.0MB. Free memory was 57.3MB in the beginning and 43.2MB in the end (delta: 14.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 16.64ms. Allocated memory is still 86.0MB. Free memory was 42.8MB in the beginning and 41.8MB in the end (delta: 1.0MB). 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 22:51:05,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadc8ded-2d40-4064-9739-b90d76e70dca/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