./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b --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 dbff9cba9b3794b18d55ca52c1abf6279404a7b220f91d79730a04b586f9ee44 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:14:08,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:14:08,865 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:14:08,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:14:08,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:14:08,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:14:08,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:14:08,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:14:08,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:14:08,889 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:14:08,889 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:14:08,889 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:14:08,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:14:08,889 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:14:08,889 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:14:08,889 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:14:08,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:14:08,889 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:14:08,890 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:14:08,890 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:14:08,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:14:08,890 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:14:08,890 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:14:08,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:14:08,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:14:08,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:08,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:14:08,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:14:08,891 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:14:08,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:14:08,891 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_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b 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 -> dbff9cba9b3794b18d55ca52c1abf6279404a7b220f91d79730a04b586f9ee44 [2024-12-05 23:14:09,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:14:09,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:14:09,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:14:09,093 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:14:09,094 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:14:09,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c [2024-12-05 23:14:11,695 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/data/78c03c624/da3f036424ef494c8345e8e2e50b1f4e/FLAG77ec8a4a4 [2024-12-05 23:14:11,878 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:14:11,878 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c [2024-12-05 23:14:11,885 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/data/78c03c624/da3f036424ef494c8345e8e2e50b1f4e/FLAG77ec8a4a4 [2024-12-05 23:14:12,254 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/data/78c03c624/da3f036424ef494c8345e8e2e50b1f4e [2024-12-05 23:14:12,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:14:12,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:14:12,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:12,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:14:12,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:14:12,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,263 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d9de92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12, skipping insertion in model container [2024-12-05 23:14:12,263 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,280 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:14:12,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:12,458 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:14:12,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:12,493 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:14:12,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12 WrapperNode [2024-12-05 23:14:12,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:12,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:12,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:14:12,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:14:12,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,506 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,526 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 288 [2024-12-05 23:14:12,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:12,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:14:12,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:14:12,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:14:12,535 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,547 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,548 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,554 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,556 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,558 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:14:12,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:14:12,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:14:12,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:14:12,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:12" (1/1) ... [2024-12-05 23:14:12,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:12,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:14:12,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:14:12,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:14:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:14:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:14:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:14:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:14:12,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:14:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:14:12,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:14:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:14:12,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:14:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:14:12,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:14:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:14:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:14:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:14:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:14:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:14:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:14:12,608 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:14:12,694 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:14:12,695 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:14:13,090 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:14:13,090 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:14:13,277 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:14:13,277 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 23:14:13,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:13 BoogieIcfgContainer [2024-12-05 23:14:13,277 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:14:13,278 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:14:13,278 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:14:13,285 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:14:13,285 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:13" (1/1) ... [2024-12-05 23:14:13,286 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:14:13,290 INFO L158 Benchmark]: Toolchain (without parser) took 1032.49ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 74.1MB in the end (delta: 19.0MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-12-05 23:14:13,291 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:13,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 235.34ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 80.2MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:14:13,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.33ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 77.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:13,292 INFO L158 Benchmark]: Boogie Preprocessor took 31.76ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:13,292 INFO L158 Benchmark]: RCFGBuilder took 718.08ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 75.3MB in the end (delta: 532.1kB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-12-05 23:14:13,293 INFO L158 Benchmark]: CodeCheck took 11.01ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 74.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:14:13,295 INFO L338 ainManager$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 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 235.34ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 80.2MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.33ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 77.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.76ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 718.08ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 75.3MB in the end (delta: 532.1kB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * CodeCheck took 11.01ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 74.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:14:13,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/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_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b --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 dbff9cba9b3794b18d55ca52c1abf6279404a7b220f91d79730a04b586f9ee44 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:14:15,229 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:14:15,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:14:15,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:14:15,334 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:14:15,334 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:14:15,334 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:14:15,334 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:14:15,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:14:15,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:14:15,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:14:15,335 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:14:15,335 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:14:15,335 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:14:15,335 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:14:15,335 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:14:15,335 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:14:15,335 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:14:15,335 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:14:15,336 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:14:15,336 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:14:15,336 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:14:15,336 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:14:15,336 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:14:15,336 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:14:15,336 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:14:15,336 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:14:15,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:14:15,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:15,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:14:15,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:14:15,337 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:14:15,337 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:14:15,337 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:14:15,337 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_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b 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 -> dbff9cba9b3794b18d55ca52c1abf6279404a7b220f91d79730a04b586f9ee44 [2024-12-05 23:14:15,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:14:15,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:14:15,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:14:15,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:14:15,571 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:14:15,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c [2024-12-05 23:14:18,242 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/data/5025a03b0/7340c96e48444f809def310f222ce28f/FLAGf0d60f1c7 [2024-12-05 23:14:18,416 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:14:18,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c [2024-12-05 23:14:18,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/data/5025a03b0/7340c96e48444f809def310f222ce28f/FLAGf0d60f1c7 [2024-12-05 23:14:18,435 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/data/5025a03b0/7340c96e48444f809def310f222ce28f [2024-12-05 23:14:18,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:14:18,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:14:18,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:18,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:14:18,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:14:18,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a314916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18, skipping insertion in model container [2024-12-05 23:14:18,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,462 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:14:18,617 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:14:18,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:18,633 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:14:18,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:18,678 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:14:18,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18 WrapperNode [2024-12-05 23:14:18,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:18,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:18,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:14:18,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:14:18,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,693 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,719 INFO L138 Inliner]: procedures = 28, calls = 57, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 278 [2024-12-05 23:14:18,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:18,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:14:18,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:14:18,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:14:18,727 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,744 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,745 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,753 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:14:18,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:14:18,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:14:18,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:14:18,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:18" (1/1) ... [2024-12-05 23:14:18,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:18,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:14:18,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:14:18,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:14:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:14:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:14:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:14:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:14:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:14:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:14:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:14:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:14:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:14:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:14:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:14:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:14:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:14:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:14:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:14:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:14:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:14:18,815 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:14:18,907 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:14:18,909 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:14:19,398 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:14:19,398 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:14:19,614 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:14:19,615 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 23:14:19,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:19 BoogieIcfgContainer [2024-12-05 23:14:19,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:14:19,616 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:14:19,616 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:14:19,625 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:14:19,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:19" (1/1) ... [2024-12-05 23:14:19,626 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:14:19,631 INFO L158 Benchmark]: Toolchain (without parser) took 1192.36ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 44.9MB in the end (delta: 24.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-05 23:14:19,632 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:19,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.06ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 55.8MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:14:19,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.07ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 53.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:14:19,633 INFO L158 Benchmark]: Boogie Preprocessor took 36.87ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 51.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:19,633 INFO L158 Benchmark]: RCFGBuilder took 858.22ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 46.2MB in the end (delta: 5.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-05 23:14:19,634 INFO L158 Benchmark]: CodeCheck took 13.80ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:19,636 INFO L338 ainManager$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 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.06ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 55.8MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.07ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 53.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.87ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 51.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 858.22ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 46.2MB in the end (delta: 5.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 13.80ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.9MB 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. [2024-12-05 23:14:19,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9f2b0d-d9e5-4e98-829b-42bb1e8f4c24/bin/ukojak-verify-CZk0znPC7b/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