./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-node-subst.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_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/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_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/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_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/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 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:05:58,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:05:58,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:05:58,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:05:58,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:05:58,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:05:58,379 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:05:58,379 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:05:58,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:05:58,380 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:05:58,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:05:58,381 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:05:58,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:05:58,388 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:05:58,388 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:05:58,388 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:05:58,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:05:58,389 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:05:58,390 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:05:58,390 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:05:58,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:05:58,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:05:58,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:05:58,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:05:58,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:05:58,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:58,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:05:58,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:05:58,393 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:05:58,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:05:58,394 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_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2024-11-09 00:05:58,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:05:58,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:05:58,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:05:58,700 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:05:58,702 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:05:58,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c Unable to find full path for "g++" [2024-11-09 00:06:00,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:06:00,956 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:06:00,956 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2024-11-09 00:06:00,966 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/data/8d6320f2f/5f4432320e8149348cec6171a46b5636/FLAG2ad056cd3 [2024-11-09 00:06:01,338 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/data/8d6320f2f/5f4432320e8149348cec6171a46b5636 [2024-11-09 00:06:01,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:06:01,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:06:01,345 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:06:01,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:06:01,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:06:01,352 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d5eb75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01, skipping insertion in model container [2024-11-09 00:06:01,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,381 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:06:01,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:06:01,634 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:06:01,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:06:01,712 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:06:01,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01 WrapperNode [2024-11-09 00:06:01,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:06:01,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:06:01,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:06:01,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:06:01,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,776 INFO L138 Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 23, calls inlined = 35, statements flattened = 420 [2024-11-09 00:06:01,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:06:01,778 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:06:01,778 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:06:01,778 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:06:01,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,843 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:06:01,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:06:01,860 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:06:01,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:06:01,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:01" (1/1) ... [2024-11-09 00:06:01,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:06:01,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:06:01,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:06:01,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:06:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:06:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:06:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:06:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:06:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:06:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:06:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:06:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:06:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:06:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:06:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:06:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:06:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:06:01,951 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 00:06:02,101 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:06:02,103 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:06:03,011 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:06:03,012 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:06:03,059 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:06:03,060 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:06:03,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:06:03 BoogieIcfgContainer [2024-11-09 00:06:03,060 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:06:03,061 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:06:03,061 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:06:03,097 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:06:03,097 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:06:03" (1/1) ... [2024-11-09 00:06:03,098 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 00:06:03,105 INFO L158 Benchmark]: Toolchain (without parser) took 1762.06ms. Allocated memory is still 176.2MB. Free memory was 137.5MB in the beginning and 142.4MB in the end (delta: -4.9MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2024-11-09 00:06:03,105 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 127.9MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:06:03,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.95ms. Allocated memory is still 176.2MB. Free memory was 137.5MB in the beginning and 122.1MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:06:03,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.82ms. Allocated memory is still 176.2MB. Free memory was 122.1MB in the beginning and 118.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:06:03,111 INFO L158 Benchmark]: Boogie Preprocessor took 80.86ms. Allocated memory is still 176.2MB. Free memory was 118.7MB in the beginning and 115.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:06:03,111 INFO L158 Benchmark]: RCFGBuilder took 1201.04ms. Allocated memory is still 176.2MB. Free memory was 115.9MB in the beginning and 69.8MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-09 00:06:03,112 INFO L158 Benchmark]: CodeCheck took 41.92ms. Allocated memory is still 176.2MB. Free memory was 69.8MB in the beginning and 142.4MB in the end (delta: -72.6MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2024-11-09 00:06:03,118 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 0.32ms. Allocated memory is still 127.9MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.95ms. Allocated memory is still 176.2MB. Free memory was 137.5MB in the beginning and 122.1MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.82ms. Allocated memory is still 176.2MB. Free memory was 122.1MB in the beginning and 118.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.86ms. Allocated memory is still 176.2MB. Free memory was 118.7MB in the beginning and 115.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1201.04ms. Allocated memory is still 176.2MB. Free memory was 115.9MB in the beginning and 69.8MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 41.92ms. Allocated memory is still 176.2MB. Free memory was 69.8MB in the beginning and 142.4MB in the end (delta: -72.6MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:06:03,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/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_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/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_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/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_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/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 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:06:05,518 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:06:05,606 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:06:05,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:06:05,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:06:05,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:06:05,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:06:05,671 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:06:05,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:06:05,674 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:06:05,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:06:05,674 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:06:05,675 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:06:05,675 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:06:05,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:06:05,680 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:06:05,680 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:06:05,680 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:06:05,681 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:06:05,681 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:06:05,681 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:06:05,682 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:06:05,682 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:06:05,682 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:06:05,683 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:06:05,684 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:06:05,684 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:06:05,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:06:05,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:06:05,685 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:06:05,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:06:05,685 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:06:05,686 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:06:05,686 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:06:05,686 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_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2024-11-09 00:06:06,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:06:06,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:06:06,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:06:06,087 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:06:06,087 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:06:06,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c Unable to find full path for "g++" [2024-11-09 00:06:08,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:06:08,403 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:06:08,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2024-11-09 00:06:08,416 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/data/423ad3aca/e23696dd276d4eb08e573e4ef0e91a3f/FLAGb8f354b1e [2024-11-09 00:06:08,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/data/423ad3aca/e23696dd276d4eb08e573e4ef0e91a3f [2024-11-09 00:06:08,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:06:08,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:06:08,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:06:08,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:06:08,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:06:08,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:06:08" (1/1) ... [2024-11-09 00:06:08,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d92b67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:08, skipping insertion in model container [2024-11-09 00:06:08,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:06:08" (1/1) ... [2024-11-09 00:06:08,761 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:06:09,067 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 00:06:09,080 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 00:06:09,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:06:09,105 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:06:09,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:06:09,194 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:06:09,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09 WrapperNode [2024-11-09 00:06:09,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:06:09,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:06:09,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:06:09,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:06:09,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,285 INFO L138 Inliner]: procedures = 28, calls = 52, calls flagged for inlining = 23, calls inlined = 35, statements flattened = 402 [2024-11-09 00:06:09,285 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:06:09,286 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:06:09,286 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:06:09,286 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:06:09,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,400 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:06:09,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:06:09,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:06:09,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:06:09,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:09" (1/1) ... [2024-11-09 00:06:09,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:06:09,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:06:09,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:06:09,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:06:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:06:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 00:06:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:06:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:06:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:06:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:06:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:06:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:06:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:06:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:06:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:06:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:06:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:06:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 00:06:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:06:09,546 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 00:06:09,709 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:06:09,712 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:06:10,940 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:06:10,941 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:06:10,980 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:06:10,984 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:06:10,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:06:10 BoogieIcfgContainer [2024-11-09 00:06:10,985 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:06:10,986 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:06:10,986 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:06:10,996 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:06:10,997 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:06:10" (1/1) ... [2024-11-09 00:06:10,998 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 00:06:11,002 INFO L158 Benchmark]: Toolchain (without parser) took 2274.37ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 58.2MB in the beginning and 57.0MB in the end (delta: 1.2MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2024-11-09 00:06:11,003 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:06:11,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.96ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 42.0MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:06:11,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.47ms. Allocated memory is still 81.8MB. Free memory was 42.0MB in the beginning and 38.6MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:06:11,005 INFO L158 Benchmark]: Boogie Preprocessor took 114.57ms. Allocated memory is still 81.8MB. Free memory was 38.6MB in the beginning and 60.3MB in the end (delta: -21.6MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-11-09 00:06:11,006 INFO L158 Benchmark]: RCFGBuilder took 1584.40ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 60.3MB in the beginning and 58.1MB in the end (delta: 2.1MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-11-09 00:06:11,007 INFO L158 Benchmark]: CodeCheck took 14.22ms. Allocated memory is still 107.0MB. Free memory was 58.1MB in the beginning and 57.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:06:11,010 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 0.51ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.96ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 42.0MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.47ms. Allocated memory is still 81.8MB. Free memory was 42.0MB in the beginning and 38.6MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.57ms. Allocated memory is still 81.8MB. Free memory was 38.6MB in the beginning and 60.3MB in the end (delta: -21.6MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1584.40ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 60.3MB in the beginning and 58.1MB in the end (delta: 2.1MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * CodeCheck took 14.22ms. Allocated memory is still 107.0MB. Free memory was 58.1MB in the beginning and 57.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:06:11,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3c4771-2e6e-4f06-bb58-0b128c89fb9d/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