./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-easy10.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_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/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_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy10.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/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_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/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 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:11:23,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:11:23,576 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:11:23,580 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:11:23,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:11:23,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:11:23,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:11:23,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:11:23,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:11:23,599 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:11:23,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:11:23,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:11:23,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:11:23,599 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:11:23,599 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:11:23,599 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:11:23,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:11:23,599 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:11:23,599 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:11:23,600 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:11:23,600 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:11:23,600 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:11:23,600 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:11:23,600 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:11:23,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:11:23,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:23,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:11:23,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:11:23,601 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:11:23,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:11:23,601 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_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/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 -> 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 [2024-12-06 04:11:23,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:11:23,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:11:23,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:11:23,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:11:23,821 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:11:23,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-12-06 04:11:26,441 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/data/ddab240f4/35ef8b2d851d466897a73d66b11eee2d/FLAGc39700324 [2024-12-06 04:11:26,634 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:11:26,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-12-06 04:11:26,642 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/data/ddab240f4/35ef8b2d851d466897a73d66b11eee2d/FLAGc39700324 [2024-12-06 04:11:26,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/data/ddab240f4/35ef8b2d851d466897a73d66b11eee2d [2024-12-06 04:11:26,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:11:26,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:11:26,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:26,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:11:26,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:11:26,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ace3508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26, skipping insertion in model container [2024-12-06 04:11:26,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,676 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:11:26,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:26,842 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:11:26,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:26,878 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:11:26,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26 WrapperNode [2024-12-06 04:11:26,878 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:26,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:26,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:11:26,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:11:26,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,892 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,912 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 149 [2024-12-06 04:11:26,913 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:26,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:11:26,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:11:26,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:11:26,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,923 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,927 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:11:26,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:11:26,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:11:26,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:11:26,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:26" (1/1) ... [2024-12-06 04:11:26,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:26,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:11:26,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:11:26,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:11:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:11:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:11:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:11:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:11:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:11:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:11:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:11:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 04:11:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 04:11:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:11:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:11:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:11:26,996 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 04:11:27,081 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:11:27,082 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:11:27,282 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:11:27,282 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:11:27,294 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:11:27,294 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:11:27,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:27 BoogieIcfgContainer [2024-12-06 04:11:27,295 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:11:27,295 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:11:27,295 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:11:27,302 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:11:27,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:27" (1/1) ... [2024-12-06 04:11:27,303 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:11:27,308 INFO L158 Benchmark]: Toolchain (without parser) took 650.48ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 86.7MB in the end (delta: 31.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:11:27,308 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:27,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.33ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:11:27,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.55ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 104.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:27,309 INFO L158 Benchmark]: Boogie Preprocessor took 21.26ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.8MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:11:27,310 INFO L158 Benchmark]: RCFGBuilder took 359.69ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 88.1MB in the end (delta: 15.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:11:27,310 INFO L158 Benchmark]: CodeCheck took 10.64ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 86.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:27,312 INFO L338 ainManager$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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.33ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.55ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 104.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.26ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.8MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 359.69ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 88.1MB in the end (delta: 15.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.64ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 86.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:11:27,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/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_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/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_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy10.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/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_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/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 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:11:29,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:11:29,344 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:11:29,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:11:29,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:11:29,370 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:11:29,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:11:29,371 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:11:29,372 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:11:29,372 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:11:29,372 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:11:29,372 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:11:29,372 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:11:29,372 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:11:29,372 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:11:29,372 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:11:29,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:11:29,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:29,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:11:29,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:11:29,373 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:11:29,373 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:11:29,373 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:11:29,373 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_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/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 -> 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 [2024-12-06 04:11:29,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:11:29,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:11:29,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:11:29,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:11:29,625 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:11:29,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-12-06 04:11:32,319 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/data/18d2c84c7/ef5d6b753af64362aba1a1bf8ba3ca2d/FLAG364c081dc [2024-12-06 04:11:32,506 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:11:32,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-12-06 04:11:32,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/data/18d2c84c7/ef5d6b753af64362aba1a1bf8ba3ca2d/FLAG364c081dc [2024-12-06 04:11:32,528 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/data/18d2c84c7/ef5d6b753af64362aba1a1bf8ba3ca2d [2024-12-06 04:11:32,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:11:32,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:11:32,532 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:32,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:11:32,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:11:32,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2424f7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32, skipping insertion in model container [2024-12-06 04:11:32,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:11:32,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:32,723 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:11:32,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:32,758 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:11:32,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32 WrapperNode [2024-12-06 04:11:32,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:32,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:32,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:11:32,759 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:11:32,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,792 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 149 [2024-12-06 04:11:32,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:32,793 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:11:32,793 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:11:32,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:11:32,798 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,807 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:11:32,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:11:32,816 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:11:32,816 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:11:32,817 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:32" (1/1) ... [2024-12-06 04:11:32,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:32,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:11:32,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:11:32,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:11:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:11:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:11:32,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:11:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:11:32,873 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:11:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:11:32,873 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:11:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:11:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 04:11:32,873 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 04:11:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:11:32,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:11:32,874 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 04:11:32,953 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:11:32,954 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:11:33,191 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:11:33,192 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:11:33,211 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:11:33,212 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:11:33,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:33 BoogieIcfgContainer [2024-12-06 04:11:33,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:11:33,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:11:33,213 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:11:33,223 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:11:33,223 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:33" (1/1) ... [2024-12-06 04:11:33,224 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:11:33,228 INFO L158 Benchmark]: Toolchain (without parser) took 696.66ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 67.3MB in the end (delta: 2.8MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-12-06 04:11:33,229 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:33,229 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.33ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:11:33,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.47ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:33,230 INFO L158 Benchmark]: Boogie Preprocessor took 22.06ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:11:33,230 INFO L158 Benchmark]: RCFGBuilder took 396.42ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 68.5MB in the end (delta: -13.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 04:11:33,230 INFO L158 Benchmark]: CodeCheck took 13.98ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 67.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:33,232 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.33ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.47ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.06ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 396.42ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 68.5MB in the end (delta: -13.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 13.98ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 67.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:11:33,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca3e990-e5a8-46a3-aec6-24c36c1502a9/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