./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/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_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/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_b3032fe6-cd50-40ab-a481-3102c3cfff86/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 624ca078114fa3c35bb1960efece3c50cba0d03b97522c4936fd5f6e5d783f29 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:04:43,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:04:43,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:04:43,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:04:43,979 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:04:44,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:04:44,013 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:04:44,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:04:44,016 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:04:44,018 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:04:44,018 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:04:44,018 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:04:44,018 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:04:44,019 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:04:44,019 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:04:44,019 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:04:44,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:04:44,020 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:04:44,023 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:04:44,023 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:04:44,025 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:04:44,026 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:04:44,026 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:04:44,026 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:04:44,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:04:44,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:04:44,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:04:44,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:04:44,028 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:04:44,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:04:44,028 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_b3032fe6-cd50-40ab-a481-3102c3cfff86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 624ca078114fa3c35bb1960efece3c50cba0d03b97522c4936fd5f6e5d783f29 [2024-11-09 00:04:44,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:04:44,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:04:44,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:04:44,368 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:04:44,369 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:04:44,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-5.wvr.c Unable to find full path for "g++" [2024-11-09 00:04:46,499 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:04:46,679 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:04:46,679 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/sv-benchmarks/c/weaver/unroll-5.wvr.c [2024-11-09 00:04:46,687 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/data/40d2f7ae2/3203fbdf9d0b4ee58eacac40a1231524/FLAG5eacf7de9 [2024-11-09 00:04:47,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/data/40d2f7ae2/3203fbdf9d0b4ee58eacac40a1231524 [2024-11-09 00:04:47,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:04:47,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:04:47,064 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:04:47,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:04:47,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:04:47,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52418169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47, skipping insertion in model container [2024-11-09 00:04:47,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,095 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:04:47,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:04:47,318 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:04:47,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:04:47,387 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:04:47,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47 WrapperNode [2024-11-09 00:04:47,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:04:47,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:04:47,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:04:47,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:04:47,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,448 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 15, calls inlined = 15, statements flattened = 156 [2024-11-09 00:04:47,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:04:47,454 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:04:47,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:04:47,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:04:47,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,496 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:04:47,500 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:04:47,500 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:04:47,500 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:04:47,506 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:47" (1/1) ... [2024-11-09 00:04:47,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:04:47,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:04:47,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:04:47,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:04:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:04:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:04:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:04:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:04:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:04:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:04:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:04:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:04:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:04:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:04:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:04:47,588 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:04:47,688 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:04:47,691 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:04:48,119 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:04:48,120 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:04:48,138 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:04:48,139 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:04:48,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:04:48 BoogieIcfgContainer [2024-11-09 00:04:48,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:04:48,140 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:04:48,141 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:04:48,151 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:04:48,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:04:48" (1/1) ... [2024-11-09 00:04:48,152 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) [2024-11-09 00:04:48,157 INFO L158 Benchmark]: Toolchain (without parser) took 1093.11ms. Allocated memory is still 144.7MB. Free memory was 106.5MB in the beginning and 66.1MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-09 00:04:48,157 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 116.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:04:48,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.29ms. Allocated memory is still 144.7MB. Free memory was 106.5MB in the beginning and 92.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:04:48,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.64ms. Allocated memory is still 144.7MB. Free memory was 92.7MB in the beginning and 90.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:04:48,160 INFO L158 Benchmark]: Boogie Preprocessor took 44.69ms. Allocated memory is still 144.7MB. Free memory was 90.2MB in the beginning and 88.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:04:48,160 INFO L158 Benchmark]: RCFGBuilder took 640.03ms. Allocated memory is still 144.7MB. Free memory was 88.6MB in the beginning and 67.1MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:04:48,161 INFO L158 Benchmark]: CodeCheck took 14.69ms. Allocated memory is still 144.7MB. Free memory was 67.1MB in the beginning and 66.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:04:48,164 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 0.21ms. Allocated memory is still 144.7MB. Free memory is still 116.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.29ms. Allocated memory is still 144.7MB. Free memory was 106.5MB in the beginning and 92.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.64ms. Allocated memory is still 144.7MB. Free memory was 92.7MB in the beginning and 90.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.69ms. Allocated memory is still 144.7MB. Free memory was 90.2MB in the beginning and 88.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 640.03ms. Allocated memory is still 144.7MB. Free memory was 88.6MB in the beginning and 67.1MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.69ms. Allocated memory is still 144.7MB. Free memory was 67.1MB in the beginning and 66.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:04:48,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/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_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/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_b3032fe6-cd50-40ab-a481-3102c3cfff86/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 624ca078114fa3c35bb1960efece3c50cba0d03b97522c4936fd5f6e5d783f29 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:04:50,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:04:50,614 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:04:50,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:04:50,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:04:50,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:04:50,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:04:50,661 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:04:50,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:04:50,663 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:04:50,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:04:50,664 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:04:50,665 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:04:50,665 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:04:50,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:04:50,666 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:04:50,669 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:04:50,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:04:50,670 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:04:50,670 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:04:50,671 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:04:50,671 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:04:50,671 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:04:50,672 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:04:50,672 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:04:50,672 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:04:50,672 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:04:50,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:04:50,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:04:50,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:04:50,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:04:50,673 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:04:50,674 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:04:50,674 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:04:50,676 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_b3032fe6-cd50-40ab-a481-3102c3cfff86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 624ca078114fa3c35bb1960efece3c50cba0d03b97522c4936fd5f6e5d783f29 [2024-11-09 00:04:51,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:04:51,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:04:51,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:04:51,037 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:04:51,037 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:04:51,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-5.wvr.c Unable to find full path for "g++" [2024-11-09 00:04:53,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:04:53,390 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:04:53,391 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/sv-benchmarks/c/weaver/unroll-5.wvr.c [2024-11-09 00:04:53,398 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/data/2d2b4d505/57f1fac92b5749e0b8e78dcdd034b8c8/FLAGa6eddac08 [2024-11-09 00:04:53,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/data/2d2b4d505/57f1fac92b5749e0b8e78dcdd034b8c8 [2024-11-09 00:04:53,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:04:53,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:04:53,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:04:53,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:04:53,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:04:53,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:04:53" (1/1) ... [2024-11-09 00:04:53,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a318c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:53, skipping insertion in model container [2024-11-09 00:04:53,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:04:53" (1/1) ... [2024-11-09 00:04:53,829 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:04:54,142 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:04:54,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:04:54,165 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:04:54,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:04:54,233 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:04:54,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54 WrapperNode [2024-11-09 00:04:54,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:04:54,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:04:54,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:04:54,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:04:54,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,303 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 15, calls inlined = 15, statements flattened = 154 [2024-11-09 00:04:54,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:04:54,308 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:04:54,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:04:54,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:04:54,319 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,322 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,360 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:04:54,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:04:54,374 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:04:54,374 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:04:54,375 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:54" (1/1) ... [2024-11-09 00:04:54,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:04:54,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:04:54,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:04:54,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:04:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:04:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:04:54,439 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:04:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:04:54,440 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:04:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:04:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:04:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:04:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:04:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:04:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:04:54,444 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:04:54,551 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:04:54,552 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:04:55,095 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:04:55,095 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:04:55,126 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:04:55,127 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:04:55,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:04:55 BoogieIcfgContainer [2024-11-09 00:04:55,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:04:55,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:04:55,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:04:55,142 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:04:55,142 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:04:55" (1/1) ... [2024-11-09 00:04:55,143 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) [2024-11-09 00:04:55,148 INFO L158 Benchmark]: Toolchain (without parser) took 1379.67ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.1MB in the beginning and 64.6MB in the end (delta: -13.5MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-09 00:04:55,149 INFO L158 Benchmark]: CDTParser took 3.07ms. Allocated memory is still 54.5MB. Free memory is still 30.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:04:55,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.35ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 36.5MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:04:55,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.43ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 54.1MB in the end (delta: -17.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-09 00:04:55,152 INFO L158 Benchmark]: Boogie Preprocessor took 62.15ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 52.0MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:04:55,153 INFO L158 Benchmark]: RCFGBuilder took 759.03ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.0MB in the beginning and 65.7MB in the end (delta: -13.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-11-09 00:04:55,155 INFO L158 Benchmark]: CodeCheck took 14.64ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 64.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:04:55,160 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 3.07ms. Allocated memory is still 54.5MB. Free memory is still 30.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.35ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 36.5MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.43ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 54.1MB in the end (delta: -17.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.15ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 52.0MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 759.03ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.0MB in the beginning and 65.7MB in the end (delta: -13.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 14.64ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 64.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:04:55,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3032fe6-cd50-40ab-a481-3102c3cfff86/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported