./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV --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 d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:02,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:02,652 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:51:02,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:51:02,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:51:02,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:02,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:02,705 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:02,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:02,712 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:51:02,713 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:02,714 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:51:02,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:02,716 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:51:02,717 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:51:02,717 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:51:02,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:02,718 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:51:02,719 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:51:02,720 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:02,720 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:02,721 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:02,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:02,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:02,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:02,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:02,724 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:51:02,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:51:02,725 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_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 [2023-11-11 23:51:03,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:03,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:03,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:03,120 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:03,121 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:03,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2023-11-11 23:51:06,185 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:06,463 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:06,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2023-11-11 23:51:06,478 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/data/2b8160e14/4bbad0348c7344aaa195992cc312e202/FLAG3538846ec [2023-11-11 23:51:06,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/data/2b8160e14/4bbad0348c7344aaa195992cc312e202 [2023-11-11 23:51:06,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:06,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:06,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:06,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:06,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:06,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb40979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06, skipping insertion in model container [2023-11-11 23:51:06,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,555 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:06,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:06,793 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:06,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:06,843 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:06,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06 WrapperNode [2023-11-11 23:51:06,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:06,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:06,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:06,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:06,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,909 INFO L138 Inliner]: procedures = 23, calls = 32, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 210 [2023-11-11 23:51:06,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:06,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:06,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:06,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:06,924 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,948 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,955 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,964 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:06,965 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:06,966 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:06,966 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:06,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:06" (1/1) ... [2023-11-11 23:51:06,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:06,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:07,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:07,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:51:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:51:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:51:07,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:51:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:51:07,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:51:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:51:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:51:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:07,050 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:51:07,173 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:07,174 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:07,744 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:07,759 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:07,759 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:51:07,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:07 BoogieIcfgContainer [2023-11-11 23:51:07,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:07,764 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:07,764 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:07,775 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:07,776 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:07" (1/1) ... [2023-11-11 23:51:07,777 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:51:07,793 INFO L158 Benchmark]: Toolchain (without parser) took 1282.96ms. Allocated memory is still 201.3MB. Free memory was 156.4MB in the beginning and 116.6MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-11 23:51:07,793 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 201.3MB. Free memory is still 177.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:51:07,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.21ms. Allocated memory is still 201.3MB. Free memory was 156.0MB in the beginning and 144.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:51:07,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.56ms. Allocated memory is still 201.3MB. Free memory was 144.1MB in the beginning and 141.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:07,796 INFO L158 Benchmark]: Boogie Preprocessor took 54.76ms. Allocated memory is still 201.3MB. Free memory was 141.8MB in the beginning and 140.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:07,797 INFO L158 Benchmark]: RCFGBuilder took 797.55ms. Allocated memory is still 201.3MB. Free memory was 140.1MB in the beginning and 117.6MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:51:07,797 INFO L158 Benchmark]: CodeCheck took 27.30ms. Allocated memory is still 201.3MB. Free memory was 117.6MB in the beginning and 116.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:07,802 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 201.3MB. Free memory is still 177.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.21ms. Allocated memory is still 201.3MB. Free memory was 156.0MB in the beginning and 144.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.56ms. Allocated memory is still 201.3MB. Free memory was 144.1MB in the beginning and 141.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.76ms. Allocated memory is still 201.3MB. Free memory was 141.8MB in the beginning and 140.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 797.55ms. Allocated memory is still 201.3MB. Free memory was 140.1MB in the beginning and 117.6MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 27.30ms. Allocated memory is still 201.3MB. Free memory was 117.6MB in the beginning and 116.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:51:07,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/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_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV --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 d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:10,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:10,832 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:51:10,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:10,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:10,889 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:10,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:10,891 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:51:10,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:10,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:51:10,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:10,897 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:51:10,898 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:51:10,899 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:51:10,900 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:10,900 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:51:10,901 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:51:10,901 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:51:10,902 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:51:10,903 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:51:10,903 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:10,904 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:10,904 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:10,904 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:51:10,905 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:51:10,905 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:51:10,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:10,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:10,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:10,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:10,909 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:51:10,909 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:51:10,909 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:51:10,910 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:51:10,910 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 [2023-11-11 23:51:11,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:11,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:11,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:11,335 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:11,336 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:11,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2023-11-11 23:51:14,624 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:14,912 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:14,913 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2023-11-11 23:51:14,924 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/data/3ee46141f/686ef61cf24546ff948d76a45a03e9a0/FLAG8989fc0cc [2023-11-11 23:51:14,943 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/data/3ee46141f/686ef61cf24546ff948d76a45a03e9a0 [2023-11-11 23:51:14,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:14,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:14,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:14,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:14,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:14,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:14" (1/1) ... [2023-11-11 23:51:14,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506caf76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:14, skipping insertion in model container [2023-11-11 23:51:14,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:14" (1/1) ... [2023-11-11 23:51:15,001 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:15,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:15,280 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:15,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:15,376 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:15,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15 WrapperNode [2023-11-11 23:51:15,377 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:15,378 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:15,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:15,379 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:15,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,469 INFO L138 Inliner]: procedures = 25, calls = 32, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 204 [2023-11-11 23:51:15,470 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:15,471 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:15,471 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:15,472 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:15,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,531 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,545 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,549 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:15,550 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:15,550 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:15,550 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:15,551 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:15,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:15,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:15,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:51:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:51:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:51:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:51:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:51:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:51:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:51:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:51:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:51:15,696 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:51:15,888 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:15,890 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:16,493 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:16,506 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:16,506 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:51:16,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:16 BoogieIcfgContainer [2023-11-11 23:51:16,510 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:16,511 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:16,511 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:16,522 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:16,522 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,523 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:51:16,532 INFO L158 Benchmark]: Toolchain (without parser) took 1578.49ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 51.5MB in the beginning and 51.2MB in the end (delta: 366.7kB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-11 23:51:16,532 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.2MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:51:16,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.91ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 39.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:51:16,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.47ms. Allocated memory is still 75.5MB. Free memory was 39.1MB in the beginning and 36.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:16,538 INFO L158 Benchmark]: Boogie Preprocessor took 78.05ms. Allocated memory is still 75.5MB. Free memory was 36.8MB in the beginning and 34.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:16,539 INFO L158 Benchmark]: RCFGBuilder took 959.79ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 34.9MB in the beginning and 52.3MB in the end (delta: -17.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-11-11 23:51:16,541 INFO L158 Benchmark]: CodeCheck took 19.23ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 51.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:16,549 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.2MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.91ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 39.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.47ms. Allocated memory is still 75.5MB. Free memory was 39.1MB in the beginning and 36.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.05ms. Allocated memory is still 75.5MB. Free memory was 36.8MB in the beginning and 34.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 959.79ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 34.9MB in the beginning and 52.3MB in the end (delta: -17.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * CodeCheck took 19.23ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 51.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:51:16,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d15b2bb-9683-4535-91a0-7117e2dc7830/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported