./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-series.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_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/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_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/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_16a0f18e-442d-49c1-8046-e8d056584242/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 8dbd267b0e0821e8d358e8d234024d8e484ea32431972ed8b70b87052179a50c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:56:10,178 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:56:10,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:56:10,252 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:56:10,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:56:10,285 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:56:10,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:56:10,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:56:10,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:56:10,288 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:56:10,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:56:10,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:56:10,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:56:10,288 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:56:10,289 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:56:10,289 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:56:10,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:56:10,290 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:56:10,290 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:56:10,290 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:56:10,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:56:10,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:56:10,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:56:10,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:56:10,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:56:10,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:56:10,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:56:10,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:56:10,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:56:10,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:56:10,291 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_16a0f18e-442d-49c1-8046-e8d056584242/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 -> 8dbd267b0e0821e8d358e8d234024d8e484ea32431972ed8b70b87052179a50c [2024-11-13 21:56:10,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:56:10,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:56:10,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:56:10,585 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:56:10,585 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:56:10,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c Unable to find full path for "g++" [2024-11-13 21:56:12,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:56:12,859 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:56:12,859 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c [2024-11-13 21:56:12,868 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/data/4f926989e/fe66882199e5405d90d05cbea8aad453/FLAG069cbc9d2 [2024-11-13 21:56:13,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/data/4f926989e/fe66882199e5405d90d05cbea8aad453 [2024-11-13 21:56:13,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:56:13,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:56:13,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:56:13,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:56:13,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:56:13,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f877aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13, skipping insertion in model container [2024-11-13 21:56:13,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:56:13,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:56:13,415 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:56:13,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:56:13,492 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:56:13,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13 WrapperNode [2024-11-13 21:56:13,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:56:13,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:56:13,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:56:13,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:56:13,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,556 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 335 [2024-11-13 21:56:13,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:56:13,560 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:56:13,564 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:56:13,564 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:56:13,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,616 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:56:13,626 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:56:13,626 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:56:13,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:56:13,627 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:13" (1/1) ... [2024-11-13 21:56:13,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:56:13,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:56:13,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:56:13,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:56:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:56:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:56:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:56:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:56:13,709 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:56:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:56:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:56:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:56:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:56:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:56:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:56:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:56:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:56:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:56:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:56:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:56:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:56:13,713 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 21:56:13,833 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:56:13,835 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:56:14,498 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:56:14,498 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:56:14,802 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:56:14,804 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 21:56:14,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:56:14 BoogieIcfgContainer [2024-11-13 21:56:14,805 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:56:14,805 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:56:14,806 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:56:14,815 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:56:14,816 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:56:14" (1/1) ... [2024-11-13 21:56:14,817 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:56:14,822 INFO L158 Benchmark]: Toolchain (without parser) took 1716.27ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 59.1MB in the end (delta: 33.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-11-13 21:56:14,823 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:14,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.63ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 79.6MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:14,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.74ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 77.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:14,824 INFO L158 Benchmark]: Boogie Preprocessor took 64.86ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 75.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:14,825 INFO L158 Benchmark]: RCFGBuilder took 1179.05ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 60.4MB in the end (delta: 14.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-11-13 21:56:14,825 INFO L158 Benchmark]: CodeCheck took 15.25ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 59.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:14,829 INFO L338 ainManager$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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.63ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 79.6MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.74ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 77.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.86ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 75.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1179.05ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 60.4MB in the end (delta: 14.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * CodeCheck took 15.25ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 59.1MB 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 21:56:14,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/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 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_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/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_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/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_16a0f18e-442d-49c1-8046-e8d056584242/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 8dbd267b0e0821e8d358e8d234024d8e484ea32431972ed8b70b87052179a50c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:56:17,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:56:17,609 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:56:17,647 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:56:17,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:56:17,648 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:56:17,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:56:17,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:56:17,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:56:17,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:56:17,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:56:17,649 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:56:17,650 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:56:17,650 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:56:17,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:56:17,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:56:17,650 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:56:17,650 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:56:17,651 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:56:17,651 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:56:17,651 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:56:17,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:56:17,651 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:56:17,651 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:56:17,651 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:56:17,652 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:56:17,652 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:56:17,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:56:17,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:56:17,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:56:17,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:56:17,652 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:56:17,653 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:56:17,653 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:56:17,653 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_16a0f18e-442d-49c1-8046-e8d056584242/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 -> 8dbd267b0e0821e8d358e8d234024d8e484ea32431972ed8b70b87052179a50c [2024-11-13 21:56:17,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:56:18,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:56:18,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:56:18,008 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:56:18,008 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:56:18,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c Unable to find full path for "g++" [2024-11-13 21:56:20,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:56:20,359 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:56:20,360 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c [2024-11-13 21:56:20,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/data/a8baf0942/47261a1602c645b69891c92bdaf188d1/FLAG66ef6e01c [2024-11-13 21:56:20,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/data/a8baf0942/47261a1602c645b69891c92bdaf188d1 [2024-11-13 21:56:20,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:56:20,407 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:56:20,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:56:20,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:56:20,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:56:20,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626c4d94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20, skipping insertion in model container [2024-11-13 21:56:20,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,449 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:56:20,707 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 21:56:20,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:56:20,737 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:56:20,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:56:20,819 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:56:20,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20 WrapperNode [2024-11-13 21:56:20,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:56:20,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:56:20,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:56:20,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:56:20,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,887 INFO L138 Inliner]: procedures = 28, calls = 68, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 325 [2024-11-13 21:56:20,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:56:20,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:56:20,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:56:20,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:56:20,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,910 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:56:20,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:56:20,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:56:20,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:56:20,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:20" (1/1) ... [2024-11-13 21:56:20,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:56:20,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:56:20,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:56:20,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:56:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:56:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:56:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:56:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:56:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:56:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:56:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:56:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:56:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:56:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:56:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:56:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:56:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:56:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:56:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:56:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:56:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:56:21,026 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 21:56:21,204 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:56:21,207 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:56:22,067 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:56:22,067 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:56:22,460 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:56:22,460 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 21:56:22,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:56:22 BoogieIcfgContainer [2024-11-13 21:56:22,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:56:22,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:56:22,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:56:22,472 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:56:22,472 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:56:22" (1/1) ... [2024-11-13 21:56:22,473 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:56:22,480 INFO L158 Benchmark]: Toolchain (without parser) took 2071.89ms. Allocated memory is still 117.4MB. Free memory was 95.2MB in the beginning and 89.1MB in the end (delta: 6.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-11-13 21:56:22,482 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:22,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.03ms. Allocated memory is still 117.4MB. Free memory was 95.0MB in the beginning and 81.3MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:22,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.74ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 78.9MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:22,483 INFO L158 Benchmark]: Boogie Preprocessor took 56.63ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 76.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:22,484 INFO L158 Benchmark]: RCFGBuilder took 1515.35ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 90.7MB in the end (delta: -14.1MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2024-11-13 21:56:22,484 INFO L158 Benchmark]: CodeCheck took 16.19ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 89.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:22,490 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.03ms. Allocated memory is still 117.4MB. Free memory was 95.0MB in the beginning and 81.3MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.74ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 78.9MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.63ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 76.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1515.35ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 90.7MB in the end (delta: -14.1MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * CodeCheck took 16.19ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 89.1MB 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 21:56:22,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a0f18e-442d-49c1-8046-e8d056584242/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