./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.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_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/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_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/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_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/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 c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:29:49,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:29:49,395 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:29:49,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:29:49,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:29:49,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:29:49,450 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:29:49,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:29:49,452 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:29:49,453 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:29:49,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:29:49,454 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:29:49,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:29:49,455 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:29:49,457 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:29:49,457 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:29:49,458 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:29:49,458 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:29:49,458 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:29:49,459 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:29:49,459 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:29:49,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:29:49,464 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:29:49,464 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:29:49,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:29:49,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:49,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:29:49,466 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:29:49,466 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:29:49,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:29:49,466 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_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-11-08 23:29:49,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:29:49,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:29:49,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:29:49,841 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:29:49,842 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:29:49,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c Unable to find full path for "g++" [2024-11-08 23:29:52,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:29:52,437 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:29:52,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-11-08 23:29:52,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/data/21ef582b9/98ccc12be77e4f3490efa1ac99fc02c7/FLAGd6becb90d [2024-11-08 23:29:52,465 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/data/21ef582b9/98ccc12be77e4f3490efa1ac99fc02c7 [2024-11-08 23:29:52,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:29:52,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:29:52,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:52,476 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:29:52,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:29:52,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:52,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3197c9ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52, skipping insertion in model container [2024-11-08 23:29:52,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:52,523 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:29:52,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:52,865 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:29:52,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:52,933 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:29:52,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52 WrapperNode [2024-11-08 23:29:52,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:52,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:52,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:29:52,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:29:52,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:52,962 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:53,019 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 150 [2024-11-08 23:29:53,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:53,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:29:53,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:29:53,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:29:53,040 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:53,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:53,046 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:53,050 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:53,068 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:53,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:53,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:53,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:53,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:29:53,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:29:53,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:29:53,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:29:53,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:52" (1/1) ... [2024-11-08 23:29:53,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:53,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:29:53,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:29:53,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:29:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:29:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:29:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:29:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:29:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:29:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:29:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:29:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:29:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:29:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:29:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 23:29:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 23:29:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:29:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:29:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:29:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:29:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:29:53,205 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 23:29:53,513 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:29:53,520 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:29:54,123 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:29:54,125 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:29:54,270 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:29:54,270 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:29:54,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:29:54 BoogieIcfgContainer [2024-11-08 23:29:54,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:29:54,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:29:54,273 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:29:54,286 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:29:54,287 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:29:54" (1/1) ... [2024-11-08 23:29:54,288 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 23:29:54,294 INFO L158 Benchmark]: Toolchain (without parser) took 1822.43ms. Allocated memory is still 167.8MB. Free memory was 119.2MB in the beginning and 109.5MB in the end (delta: 9.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-08 23:29:54,295 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:29:54,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.34ms. Allocated memory is still 167.8MB. Free memory was 119.2MB in the beginning and 104.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:29:54,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.66ms. Allocated memory is still 167.8MB. Free memory was 104.9MB in the beginning and 102.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:54,300 INFO L158 Benchmark]: Boogie Preprocessor took 74.75ms. Allocated memory is still 167.8MB. Free memory was 102.9MB in the beginning and 100.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:54,302 INFO L158 Benchmark]: RCFGBuilder took 1171.60ms. Allocated memory is still 167.8MB. Free memory was 100.8MB in the beginning and 110.4MB in the end (delta: -9.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-08 23:29:54,303 INFO L158 Benchmark]: CodeCheck took 19.23ms. Allocated memory is still 167.8MB. Free memory was 110.4MB in the beginning and 109.5MB in the end (delta: 858.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:54,311 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 117.4MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.34ms. Allocated memory is still 167.8MB. Free memory was 119.2MB in the beginning and 104.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.66ms. Allocated memory is still 167.8MB. Free memory was 104.9MB in the beginning and 102.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.75ms. Allocated memory is still 167.8MB. Free memory was 102.9MB in the beginning and 100.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1171.60ms. Allocated memory is still 167.8MB. Free memory was 100.8MB in the beginning and 110.4MB in the end (delta: -9.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * CodeCheck took 19.23ms. Allocated memory is still 167.8MB. Free memory was 110.4MB in the beginning and 109.5MB in the end (delta: 858.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:29:54,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/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 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_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/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_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/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_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/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 c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:29:56,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:29:57,102 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:29:57,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:29:57,151 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:29:57,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:29:57,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:29:57,154 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:29:57,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:29:57,156 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:29:57,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:29:57,157 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:29:57,157 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:29:57,158 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:29:57,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:29:57,158 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:29:57,158 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:29:57,159 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:29:57,163 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:29:57,164 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:29:57,164 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:29:57,164 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:29:57,165 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:29:57,165 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:29:57,165 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:29:57,165 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:57,166 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:29:57,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:29:57,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:57,166 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:29:57,167 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:29:57,167 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:29:57,167 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:57,167 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:29:57,168 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_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-11-08 23:29:57,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:29:57,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:29:57,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:29:57,618 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:29:57,619 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:29:57,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c Unable to find full path for "g++" [2024-11-08 23:29:59,830 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:30:00,061 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:30:00,062 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-11-08 23:30:00,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/data/a1f41edf5/926bb2f71e8b480ba5ac6c9df08aab96/FLAGdff37a0fe [2024-11-08 23:30:00,422 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/data/a1f41edf5/926bb2f71e8b480ba5ac6c9df08aab96 [2024-11-08 23:30:00,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:30:00,426 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:30:00,427 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:00,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:30:00,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:30:00,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd6873e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00, skipping insertion in model container [2024-11-08 23:30:00,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,459 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:30:00,771 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 23:30:00,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:00,794 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:30:00,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:00,862 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:30:00,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00 WrapperNode [2024-11-08 23:30:00,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:00,867 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:00,867 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:30:00,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:30:00,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,927 INFO L138 Inliner]: procedures = 26, calls = 31, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 148 [2024-11-08 23:30:00,930 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:00,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:30:00,931 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:30:00,931 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:30:00,959 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,965 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,992 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,994 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:01,005 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:30:01,006 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:30:01,006 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:30:01,007 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:30:01,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:01,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:01,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:30:01,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:30:01,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:30:01,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:30:01,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:30:01,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:30:01,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:30:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:30:01,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:30:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:30:01,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:30:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:30:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:30:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:30:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 23:30:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 23:30:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:30:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:30:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:30:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:30:01,090 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 23:30:01,228 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:30:01,231 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:30:01,926 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:30:01,926 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:30:02,084 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:30:02,085 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:30:02,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:02 BoogieIcfgContainer [2024-11-08 23:30:02,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:30:02,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:30:02,090 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:30:02,102 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:30:02,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:02" (1/1) ... [2024-11-08 23:30:02,104 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 23:30:02,111 INFO L158 Benchmark]: Toolchain (without parser) took 1683.73ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 52.9MB in the beginning and 65.3MB in the end (delta: -12.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-08 23:30:02,112 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:30:02,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.33ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 37.8MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:30:02,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.94ms. Allocated memory is still 77.6MB. Free memory was 37.8MB in the beginning and 35.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:02,114 INFO L158 Benchmark]: Boogie Preprocessor took 75.12ms. Allocated memory is still 77.6MB. Free memory was 35.7MB in the beginning and 55.3MB in the end (delta: -19.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:30:02,115 INFO L158 Benchmark]: RCFGBuilder took 1082.32ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 55.1MB in the beginning and 66.4MB in the end (delta: -11.4MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-08 23:30:02,116 INFO L158 Benchmark]: CodeCheck took 19.14ms. Allocated memory is still 109.1MB. Free memory was 65.9MB in the beginning and 65.3MB in the end (delta: 645.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:02,120 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 0.50ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.33ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 37.8MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.94ms. Allocated memory is still 77.6MB. Free memory was 37.8MB in the beginning and 35.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.12ms. Allocated memory is still 77.6MB. Free memory was 35.7MB in the beginning and 55.3MB in the end (delta: -19.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1082.32ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 55.1MB in the beginning and 66.4MB in the end (delta: -11.4MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 19.14ms. Allocated memory is still 109.1MB. Free memory was 65.9MB in the beginning and 65.3MB in the end (delta: 645.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:30:02,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c0fe6e-c6ba-4e77-b921-2b34864a9e48/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