./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk --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 c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:28,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:28,521 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:24:28,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:24:28,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:24:28,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:28,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:28,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:28,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:28,573 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:28,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:24:28,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:28,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:28,574 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:24:28,574 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:24:28,575 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:24:28,575 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:28,575 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:28,575 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:24:28,576 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:28,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:28,577 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:28,577 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:28,577 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:28,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:28,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:28,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:28,579 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:28,579 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:24:28,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:24:28,579 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c [2024-11-08 23:24:28,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:28,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:28,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:28,898 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:28,898 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:28,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c Unable to find full path for "g++" [2024-11-08 23:24:30,923 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:24:31,149 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:24:31,150 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c [2024-11-08 23:24:31,159 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/data/88a97705e/f247c6e0b2204bd0a05bf39a29e82d20/FLAGd928ed372 [2024-11-08 23:24:31,487 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/data/88a97705e/f247c6e0b2204bd0a05bf39a29e82d20 [2024-11-08 23:24:31,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:24:31,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:24:31,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:31,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:24:31,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:24:31,498 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23339cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31, skipping insertion in model container [2024-11-08 23:24:31,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,529 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:24:31,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:31,812 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:24:31,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:31,869 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:24:31,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31 WrapperNode [2024-11-08 23:24:31,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:31,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:31,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:24:31,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:24:31,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,929 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 335 [2024-11-08 23:24:31,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:31,934 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:24:31,934 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:24:31,934 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:24:31,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,950 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,951 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,960 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,968 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:24:31,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:24:31,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:24:31,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:24:31,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:31" (1/1) ... [2024-11-08 23:24:31,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:32,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:24:32,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:24:32,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:24:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:24:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:24:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:24:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:24:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:24:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:24:32,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:24:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:24:32,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:24:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:24:32,049 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:24:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:24:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:24:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:24:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:24:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:24:32,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:24:32,052 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:24:32,183 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:24:32,185 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:24:32,886 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:24:32,886 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:24:33,293 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:24:33,296 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:24:33,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:33 BoogieIcfgContainer [2024-11-08 23:24:33,296 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:24:33,297 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:24:33,297 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:24:33,310 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:24:33,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:33" (1/1) ... [2024-11-08 23:24:33,311 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:24:33,315 INFO L158 Benchmark]: Toolchain (without parser) took 1823.13ms. Allocated memory is still 144.7MB. Free memory was 112.8MB in the beginning and 80.7MB in the end (delta: 32.2MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:33,317 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 144.7MB. Free memory is still 117.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:33,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.79ms. Allocated memory is still 144.7MB. Free memory was 112.8MB in the beginning and 98.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:24:33,320 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.82ms. Allocated memory is still 144.7MB. Free memory was 98.1MB in the beginning and 94.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:24:33,321 INFO L158 Benchmark]: Boogie Preprocessor took 40.19ms. Allocated memory is still 144.7MB. Free memory was 94.9MB in the beginning and 92.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:33,322 INFO L158 Benchmark]: RCFGBuilder took 1321.82ms. Allocated memory is still 144.7MB. Free memory was 92.8MB in the beginning and 81.2MB in the end (delta: 11.6MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-08 23:24:33,323 INFO L158 Benchmark]: CodeCheck took 16.55ms. Allocated memory is still 144.7MB. Free memory was 81.2MB in the beginning and 80.7MB in the end (delta: 534.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:33,327 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 0.37ms. Allocated memory is still 144.7MB. Free memory is still 117.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.79ms. Allocated memory is still 144.7MB. Free memory was 112.8MB in the beginning and 98.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.82ms. Allocated memory is still 144.7MB. Free memory was 98.1MB in the beginning and 94.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.19ms. Allocated memory is still 144.7MB. Free memory was 94.9MB in the beginning and 92.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1321.82ms. Allocated memory is still 144.7MB. Free memory was 92.8MB in the beginning and 81.2MB in the end (delta: 11.6MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * CodeCheck took 16.55ms. Allocated memory is still 144.7MB. Free memory was 81.2MB in the beginning and 80.7MB in the end (delta: 534.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:24:33,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk --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 c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:35,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:36,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:24:36,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:36,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:36,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:36,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:36,088 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:36,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:24:36,090 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:36,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:36,091 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:24:36,092 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:24:36,092 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:24:36,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:36,093 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:24:36,095 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:24:36,095 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:36,096 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:24:36,096 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:24:36,096 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:36,100 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:36,101 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:36,101 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:36,101 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:36,102 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:36,102 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:24:36,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:36,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:36,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:36,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:36,103 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:24:36,104 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:36,106 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:24:36,107 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c [2024-11-08 23:24:36,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:36,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:36,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:36,559 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:36,561 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:36,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c Unable to find full path for "g++" [2024-11-08 23:24:38,775 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:24:39,063 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:24:39,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c [2024-11-08 23:24:39,076 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/data/df65401c8/632893534c9c428f87725d4f12c533a2/FLAG541cfa57c [2024-11-08 23:24:39,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/data/df65401c8/632893534c9c428f87725d4f12c533a2 [2024-11-08 23:24:39,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:24:39,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:24:39,342 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:39,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:24:39,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:24:39,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@476a8a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39, skipping insertion in model container [2024-11-08 23:24:39,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,379 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:24:39,647 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:24:39,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:39,690 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:24:39,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:39,752 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:24:39,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39 WrapperNode [2024-11-08 23:24:39,753 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:39,754 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:39,754 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:24:39,754 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:24:39,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,778 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,825 INFO L138 Inliner]: procedures = 28, calls = 68, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 325 [2024-11-08 23:24:39,825 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:39,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:24:39,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:24:39,830 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:24:39,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,848 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,866 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,868 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:24:39,875 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:24:39,876 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:24:39,876 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:24:39,877 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:39" (1/1) ... [2024-11-08 23:24:39,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:39,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:24:39,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:24:39,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:24:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:24:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:24:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:24:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:24:39,940 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:24:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:24:39,941 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:24:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:24:39,941 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:24:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:24:39,942 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:24:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:24:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:24:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:24:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:24:39,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:24:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:24:39,944 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:24:40,111 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:24:40,115 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:24:41,065 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:24:41,066 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:24:41,463 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:24:41,463 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:24:41,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:41 BoogieIcfgContainer [2024-11-08 23:24:41,464 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:24:41,467 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:24:41,467 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:24:41,477 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:24:41,478 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:41" (1/1) ... [2024-11-08 23:24:41,479 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:24:41,486 INFO L158 Benchmark]: Toolchain (without parser) took 2143.56ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 47.2MB in the beginning and 40.7MB in the end (delta: 6.5MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-08 23:24:41,486 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 54.5MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:41,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.23ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: -9.1kB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-08 23:24:41,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.62ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 44.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:24:41,488 INFO L158 Benchmark]: Boogie Preprocessor took 44.57ms. Allocated memory is still 71.3MB. Free memory was 44.1MB in the beginning and 41.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:41,489 INFO L158 Benchmark]: RCFGBuilder took 1590.64ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 41.5MB in the beginning and 41.7MB in the end (delta: -213.4kB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2024-11-08 23:24:41,491 INFO L158 Benchmark]: CodeCheck took 16.58ms. Allocated memory is still 86.0MB. Free memory was 41.7MB in the beginning and 40.7MB in the end (delta: 951.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:41,498 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 0.55ms. Allocated memory is still 54.5MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.23ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: -9.1kB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.62ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 44.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.57ms. Allocated memory is still 71.3MB. Free memory was 44.1MB in the beginning and 41.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1590.64ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 41.5MB in the beginning and 41.7MB in the end (delta: -213.4kB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 16.58ms. Allocated memory is still 86.0MB. Free memory was 41.7MB in the beginning and 40.7MB in the end (delta: 951.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:24:41,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3540540f-68bb-4808-a0b9-90b20571fc14/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported