./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-3.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_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/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_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/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_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/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 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:27:53,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:27:53,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:27:53,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:27:53,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:27:53,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:27:53,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:27:53,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:27:53,782 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:27:53,782 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:27:53,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:27:53,782 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:27:53,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:27:53,783 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:27:53,783 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:27:53,783 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:27:53,783 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:27:53,783 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:27:53,783 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:27:53,783 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:27:53,783 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:27:53,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:27:53,784 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:27:53,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:27:53,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:27:53,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:27:53,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:27:53,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:27:53,784 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:27:53,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:27:53,784 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_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/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 -> 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 [2024-12-06 00:27:53,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:27:53,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:27:53,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:27:53,993 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:27:53,993 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:27:53,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2024-12-06 00:27:56,652 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/data/a06840615/e5092804b1bb4aed99f8e1b0c0ebe396/FLAGe0e4dae68 [2024-12-06 00:27:56,867 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:27:56,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2024-12-06 00:27:56,876 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/data/a06840615/e5092804b1bb4aed99f8e1b0c0ebe396/FLAGe0e4dae68 [2024-12-06 00:27:57,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/data/a06840615/e5092804b1bb4aed99f8e1b0c0ebe396 [2024-12-06 00:27:57,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:27:57,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:27:57,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:27:57,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:27:57,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:27:57,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a2aa07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57, skipping insertion in model container [2024-12-06 00:27:57,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,241 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:27:57,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:27:57,405 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:27:57,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:27:57,432 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:27:57,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57 WrapperNode [2024-12-06 00:27:57,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:27:57,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:27:57,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:27:57,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:27:57,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,458 INFO L138 Inliner]: procedures = 23, calls = 28, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 154 [2024-12-06 00:27:57,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:27:57,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:27:57,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:27:57,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:27:57,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,471 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,477 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,478 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:27:57,479 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:27:57,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:27:57,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:27:57,479 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:27:57,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:27:57,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:27:57,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:27:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:27:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:27:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:27:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:27:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:27:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:27:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:27:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:27:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:27:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:27:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:27:57,524 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:27:57,598 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:27:57,599 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:27:57,899 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:27:57,899 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:27:57,914 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:27:57,914 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:27:57,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:27:57 BoogieIcfgContainer [2024-12-06 00:27:57,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:27:57,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:27:57,915 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:27:57,924 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:27:57,924 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:27:57" (1/1) ... [2024-12-06 00:27:57,925 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:27:57,930 INFO L158 Benchmark]: Toolchain (without parser) took 708.72ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 83.3MB in the end (delta: 36.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:27:57,930 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:27:57,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.40ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 107.5MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:27:57,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.27ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 105.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:27:57,931 INFO L158 Benchmark]: Boogie Preprocessor took 18.96ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:27:57,932 INFO L158 Benchmark]: RCFGBuilder took 435.70ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 84.6MB in the end (delta: 19.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:27:57,932 INFO L158 Benchmark]: CodeCheck took 13.65ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 83.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:27:57,934 INFO L338 ainManager$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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 211.40ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 107.5MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.27ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 105.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.96ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 435.70ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 84.6MB in the end (delta: 19.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.65ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 83.3MB 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. [2024-12-06 00:27:57,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/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_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/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_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/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_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/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 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:27:59,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:27:59,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:27:59,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:27:59,965 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:27:59,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:27:59,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:27:59,965 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:27:59,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:27:59,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:27:59,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:27:59,966 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:27:59,966 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:27:59,966 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:27:59,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:27:59,966 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:27:59,966 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:27:59,966 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:27:59,966 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:27:59,966 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:27:59,967 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:27:59,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:27:59,967 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:27:59,967 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:27:59,967 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:27:59,967 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:27:59,967 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:27:59,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:27:59,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:27:59,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:27:59,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:27:59,968 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:27:59,968 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:27:59,968 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:27:59,968 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_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/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 -> 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 [2024-12-06 00:28:00,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:28:00,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:28:00,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:28:00,213 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:28:00,213 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:28:00,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2024-12-06 00:28:03,009 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/data/1a5bb5dea/08cf948577fd451ea0231cb00d89d90d/FLAG9d5340004 [2024-12-06 00:28:03,187 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:28:03,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2024-12-06 00:28:03,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/data/1a5bb5dea/08cf948577fd451ea0231cb00d89d90d/FLAG9d5340004 [2024-12-06 00:28:03,562 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/data/1a5bb5dea/08cf948577fd451ea0231cb00d89d90d [2024-12-06 00:28:03,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:28:03,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:28:03,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:28:03,566 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:28:03,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:28:03,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b337ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03, skipping insertion in model container [2024-12-06 00:28:03,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:28:03,746 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:28:03,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:28:03,758 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:28:03,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:28:03,793 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:28:03,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03 WrapperNode [2024-12-06 00:28:03,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:28:03,795 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:28:03,795 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:28:03,795 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:28:03,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,809 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,831 INFO L138 Inliner]: procedures = 25, calls = 28, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 152 [2024-12-06 00:28:03,831 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:28:03,832 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:28:03,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:28:03,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:28:03,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,849 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,855 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,858 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:28:03,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:28:03,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:28:03,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:28:03,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:28:03,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:28:03,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:28:03,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:28:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:28:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:28:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:28:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:28:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:28:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:28:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:28:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:28:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:28:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:28:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:28:03,917 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:28:04,005 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:28:04,007 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:28:04,434 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:28:04,434 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:28:04,449 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:28:04,449 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:28:04,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:28:04 BoogieIcfgContainer [2024-12-06 00:28:04,449 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:28:04,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:28:04,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:28:04,461 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:28:04,461 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:28:04" (1/1) ... [2024-12-06 00:28:04,463 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:28:04,468 INFO L158 Benchmark]: Toolchain (without parser) took 902.17ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 60.5MB in the end (delta: 9.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-06 00:28:04,468 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:28:04,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.37ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:28:04,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.29ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:28:04,470 INFO L158 Benchmark]: Boogie Preprocessor took 28.66ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:28:04,470 INFO L158 Benchmark]: RCFGBuilder took 588.33ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 61.7MB in the end (delta: -7.4MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 00:28:04,471 INFO L158 Benchmark]: CodeCheck took 16.06ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 60.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:28:04,473 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.37ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.29ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.66ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 588.33ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 61.7MB in the end (delta: -7.4MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 16.06ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 60.5MB 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. [2024-12-06 00:28:04,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843bd4ef-c0a2-4ab6-ad6f-7b1c91a1c56e/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