./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm --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 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:21:23,037 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:21:23,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:21:23,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:21:23,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:21:23,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:21:23,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:21:23,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:21:23,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:21:23,165 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:21:23,167 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:21:23,167 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:21:23,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:21:23,168 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:21:23,168 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:21:23,168 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:21:23,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:21:23,168 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:21:23,168 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:21:23,168 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:21:23,168 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:21:23,169 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:21:23,169 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:21:23,169 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:21:23,169 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:21:23,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:23,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:21:23,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:21:23,169 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:21:23,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:21:23,169 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm 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 -> 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c [2024-11-13 22:21:23,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:21:23,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:21:23,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:21:23,509 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:21:23,509 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:21:23,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c Unable to find full path for "g++" [2024-11-13 22:21:25,337 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:21:25,598 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:21:25,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c [2024-11-13 22:21:25,613 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/data/eefc6a1de/bf4dd9df441a4fdd86f26d7791dfe726/FLAG6a01db674 [2024-11-13 22:21:25,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/data/eefc6a1de/bf4dd9df441a4fdd86f26d7791dfe726 [2024-11-13 22:21:25,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:21:25,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:21:25,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:25,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:21:25,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:21:25,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdb3e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25, skipping insertion in model container [2024-11-13 22:21:25,638 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,654 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:21:25,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:25,873 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:21:25,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:25,909 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:21:25,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25 WrapperNode [2024-11-13 22:21:25,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:25,910 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:25,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:21:25,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:21:25,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,952 INFO L138 Inliner]: procedures = 21, calls = 26, calls flagged for inlining = 16, calls inlined = 30, statements flattened = 253 [2024-11-13 22:21:25,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:25,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:21:25,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:21:25,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:21:25,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,969 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:25,995 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:21:25,996 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:21:25,996 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:21:25,996 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:21:25,997 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:25" (1/1) ... [2024-11-13 22:21:26,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:26,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:21:26,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:21:26,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:21:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:21:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:21:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:21:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:21:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:21:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:21:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:21:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:21:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:21:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:21:26,079 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:21:26,201 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:21:26,203 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:21:26,670 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:21:26,670 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:21:27,207 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:21:27,209 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:21:27,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:27 BoogieIcfgContainer [2024-11-13 22:21:27,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:21:27,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:21:27,211 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:21:27,221 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:21:27,221 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:27" (1/1) ... [2024-11-13 22:21:27,222 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:21:27,229 INFO L158 Benchmark]: Toolchain (without parser) took 1597.18ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 46.7MB in the end (delta: 46.4MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-11-13 22:21:27,232 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:27,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.77ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 81.3MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:27,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.33ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 79.0MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:27,233 INFO L158 Benchmark]: Boogie Preprocessor took 42.12ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:27,234 INFO L158 Benchmark]: RCFGBuilder took 1214.00ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 47.9MB in the end (delta: 29.7MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-11-13 22:21:27,234 INFO L158 Benchmark]: CodeCheck took 15.50ms. Allocated memory is still 117.4MB. Free memory was 47.9MB in the beginning and 46.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:27,237 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.77ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 81.3MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.33ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 79.0MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.12ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1214.00ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 47.9MB in the end (delta: 29.7MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * CodeCheck took 15.50ms. Allocated memory is still 117.4MB. Free memory was 47.9MB in the beginning and 46.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:21:27,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm --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 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:21:29,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:21:29,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:21:30,036 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:21:30,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:21:30,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:21:30,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:21:30,042 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:21:30,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:21:30,043 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:21:30,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:21:30,043 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:21:30,043 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:21:30,043 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:21:30,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:21:30,043 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:21:30,043 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:21:30,043 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:21:30,043 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:21:30,044 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:21:30,044 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:21:30,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:21:30,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:21:30,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:21:30,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:21:30,044 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:21:30,044 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:21:30,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:21:30,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:30,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:21:30,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:21:30,051 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:21:30,051 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:21:30,051 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:21:30,051 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm 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 -> 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c [2024-11-13 22:21:30,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:21:30,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:21:30,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:21:30,404 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:21:30,405 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:21:30,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c Unable to find full path for "g++" [2024-11-13 22:21:32,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:21:32,537 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:21:32,538 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c [2024-11-13 22:21:32,556 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/data/86cbbd1c6/a3260de5dccb4280ac4e2fbf624a066b/FLAG609bb28f4 [2024-11-13 22:21:32,579 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/data/86cbbd1c6/a3260de5dccb4280ac4e2fbf624a066b [2024-11-13 22:21:32,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:21:32,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:21:32,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:32,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:21:32,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:21:32,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:32,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b4f9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32, skipping insertion in model container [2024-11-13 22:21:32,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:32,622 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:21:32,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:32,866 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:21:32,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:32,914 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:21:32,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32 WrapperNode [2024-11-13 22:21:32,915 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:32,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:32,917 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:21:32,917 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:21:32,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:32,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:32,975 INFO L138 Inliner]: procedures = 21, calls = 26, calls flagged for inlining = 16, calls inlined = 30, statements flattened = 235 [2024-11-13 22:21:32,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:32,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:21:32,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:21:32,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:21:32,988 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:32,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:32,997 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:32,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:33,012 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:33,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:33,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:33,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:33,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:21:33,033 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:21:33,034 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:21:33,034 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:21:33,035 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:32" (1/1) ... [2024-11-13 22:21:33,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:33,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:21:33,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:21:33,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:21:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:21:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:21:33,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:21:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:21:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:21:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:21:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:21:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:21:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:21:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:21:33,106 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:21:33,219 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:21:33,221 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:21:33,832 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:21:33,832 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:21:34,423 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:21:34,423 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:21:34,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:34 BoogieIcfgContainer [2024-11-13 22:21:34,424 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:21:34,425 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:21:34,425 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:21:34,437 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:21:34,438 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:34" (1/1) ... [2024-11-13 22:21:34,439 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:21:34,446 INFO L158 Benchmark]: Toolchain (without parser) took 1860.99ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 68.3MB in the end (delta: 24.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-13 22:21:34,448 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:34,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.05ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 80.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:34,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.62ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 78.5MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:34,451 INFO L158 Benchmark]: Boogie Preprocessor took 53.24ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 76.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:34,451 INFO L158 Benchmark]: RCFGBuilder took 1390.71ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 69.9MB in the end (delta: 7.0MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2024-11-13 22:21:34,452 INFO L158 Benchmark]: CodeCheck took 19.14ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:34,458 INFO L338 ainManager$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 0.24ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.05ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 80.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.62ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 78.5MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.24ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 76.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1390.71ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 69.9MB in the end (delta: 7.0MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * CodeCheck took 19.14ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:21:34,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dc5090-ca92-46bb-9ed5-f21ab87e48f2/bin/ukojak-verify-EEHR8qb7sm/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