./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-series2.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_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/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_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/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_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/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 8d3b4a56bf20a7e5cb147a14169234a27b247cfdef3db9f4b8a4f4a17cd6fe47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:56,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:56,344 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:36:56,352 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:36:56,353 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:36:56,387 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:56,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:56,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:56,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:56,389 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:56,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:36:56,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:56,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:56,389 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:36:56,389 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:36:56,390 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:36:56,390 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:56,390 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:56,390 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:36:56,390 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:56,391 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:56,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:56,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:56,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:56,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:56,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:56,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:56,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:56,392 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:36:56,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:36:56,392 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_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/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 -> 8d3b4a56bf20a7e5cb147a14169234a27b247cfdef3db9f4b8a4f4a17cd6fe47 [2024-11-13 16:36:56,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:56,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:56,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:56,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:56,738 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:56,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c Unable to find full path for "g++" [2024-11-13 16:36:59,007 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:59,358 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:59,359 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c [2024-11-13 16:36:59,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/data/c7c214d71/bc90cb03ec5c43808c5b86ce238cc3d4/FLAGfec2fb046 [2024-11-13 16:36:59,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/data/c7c214d71/bc90cb03ec5c43808c5b86ce238cc3d4 [2024-11-13 16:36:59,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:59,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:59,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:59,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:59,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:59,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e83053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59, skipping insertion in model container [2024-11-13 16:36:59,403 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:59,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:59,716 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:59,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:59,807 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:59,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59 WrapperNode [2024-11-13 16:36:59,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:59,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:59,810 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:59,810 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:59,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,830 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,882 INFO L138 Inliner]: procedures = 26, calls = 64, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 331 [2024-11-13 16:36:59,885 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:59,886 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:59,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:59,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:59,895 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,941 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,943 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,949 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,953 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:59,954 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:59,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:59,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:59,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:59" (1/1) ... [2024-11-13 16:36:59,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:59,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:37:00,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:37:00,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:37:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:37:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:37:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:37:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:37:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:37:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:37:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:37:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:37:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:37:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 16:37:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 16:37:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:37:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:37:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:37:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:37:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:37:00,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:37:00,055 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 16:37:00,211 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:37:00,214 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:37:01,218 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:37:01,219 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:37:01,731 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:37:01,733 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 16:37:01,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:37:01 BoogieIcfgContainer [2024-11-13 16:37:01,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:37:01,735 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:37:01,735 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:37:01,748 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:37:01,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:37:01" (1/1) ... [2024-11-13 16:37:01,749 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:37:01,759 INFO L158 Benchmark]: Toolchain (without parser) took 2364.27ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 58.8MB in the end (delta: 35.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-11-13 16:37:01,759 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:01,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.54ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 81.4MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:37:01,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.19ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 78.6MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:37:01,761 INFO L158 Benchmark]: Boogie Preprocessor took 66.71ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 76.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:01,761 INFO L158 Benchmark]: RCFGBuilder took 1779.76ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 60.0MB in the end (delta: 16.7MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-11-13 16:37:01,764 INFO L158 Benchmark]: CodeCheck took 21.50ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 58.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:01,767 INFO L338 ainManager$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 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.54ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 81.4MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.19ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 78.6MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.71ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 76.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1779.76ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 60.0MB in the end (delta: 16.7MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * CodeCheck took 21.50ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 58.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:37:01,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/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_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/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_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/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_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/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 8d3b4a56bf20a7e5cb147a14169234a27b247cfdef3db9f4b8a4f4a17cd6fe47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:37:05,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:37:05,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 16:37:05,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:37:05,252 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:37:05,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:37:05,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:37:05,253 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:37:05,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:37:05,253 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:37:05,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:37:05,253 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:37:05,253 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:37:05,253 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:37:05,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:37:05,253 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:37:05,253 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:37:05,254 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:37:05,254 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:37:05,254 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:37:05,254 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:37:05,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:37:05,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:37:05,254 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:37:05,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:37:05,255 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:37:05,255 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:37:05,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:37:05,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:37:05,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:37:05,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:37:05,255 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:37:05,256 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:37:05,256 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:37:05,256 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_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/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 -> 8d3b4a56bf20a7e5cb147a14169234a27b247cfdef3db9f4b8a4f4a17cd6fe47 [2024-11-13 16:37:05,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:37:05,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:37:05,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:37:05,682 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:37:05,683 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:37:05,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c Unable to find full path for "g++" [2024-11-13 16:37:08,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:37:08,401 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:37:08,402 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c [2024-11-13 16:37:08,415 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/data/584ab2281/2506e848bb6a4e01a9c84f23e57220d8/FLAGda5395e6d [2024-11-13 16:37:08,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/data/584ab2281/2506e848bb6a4e01a9c84f23e57220d8 [2024-11-13 16:37:08,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:37:08,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:37:08,457 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:37:08,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:37:08,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:37:08,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e25853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08, skipping insertion in model container [2024-11-13 16:37:08,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:37:08,802 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:37:08,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:37:08,840 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:37:08,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:37:08,942 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:37:08,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08 WrapperNode [2024-11-13 16:37:08,944 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:37:08,946 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:37:08,946 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:37:08,946 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:37:08,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:08,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:09,045 INFO L138 Inliner]: procedures = 28, calls = 64, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 321 [2024-11-13 16:37:09,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:37:09,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:37:09,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:37:09,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:37:09,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:09,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:09,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:09,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:09,103 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:09,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:09,118 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:09,124 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:09,131 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:37:09,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:37:09,132 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:37:09,132 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:37:09,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:08" (1/1) ... [2024-11-13 16:37:09,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:37:09,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:37:09,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:37:09,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:37:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:37:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:37:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:37:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:37:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:37:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:37:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:37:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:37:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:37:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 16:37:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 16:37:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:37:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:37:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:37:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:37:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:37:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:37:09,225 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 16:37:09,455 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:37:09,457 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:37:10,581 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:37:10,581 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:37:11,087 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:37:11,088 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 16:37:11,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:37:11 BoogieIcfgContainer [2024-11-13 16:37:11,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:37:11,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:37:11,090 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:37:11,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:37:11,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:37:11" (1/1) ... [2024-11-13 16:37:11,102 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:37:11,108 INFO L158 Benchmark]: Toolchain (without parser) took 2653.52ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 27.5MB in the end (delta: 33.0MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2024-11-13 16:37:11,110 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:11,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.51ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 46.9MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:37:11,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.86ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 44.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:11,112 INFO L158 Benchmark]: Boogie Preprocessor took 84.71ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 42.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:11,114 INFO L158 Benchmark]: RCFGBuilder took 1957.23ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 29.0MB in the end (delta: 13.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-13 16:37:11,115 INFO L158 Benchmark]: CodeCheck took 16.80ms. Allocated memory is still 83.9MB. Free memory was 28.4MB in the beginning and 27.5MB in the end (delta: 850.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:11,117 INFO L338 ainManager$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 0.65ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.51ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 46.9MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.86ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 44.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 84.71ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 42.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1957.23ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 29.0MB in the end (delta: 13.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 16.80ms. Allocated memory is still 83.9MB. Free memory was 28.4MB in the beginning and 27.5MB in the end (delta: 850.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:37:11,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f15ef4-bd23-4dbf-8d9c-6ca3de21b55f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported