./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL --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 39e987e3198040ef6af9e29359b0ab7bee89306d1945f6e4e7a9286ebbe2a705 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:15,758 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:15,902 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:02:15,914 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:15,915 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:15,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:15,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:15,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:15,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:15,947 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:15,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:15,948 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:15,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:15,950 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:02:15,950 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:02:15,951 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:02:15,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:15,952 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:02:15,953 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:15,954 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:15,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:15,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:15,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:15,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:15,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:15,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:15,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:15,959 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:15,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:15,960 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_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39e987e3198040ef6af9e29359b0ab7bee89306d1945f6e4e7a9286ebbe2a705 [2023-11-19 03:02:16,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:16,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:16,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:16,297 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:16,298 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:16,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2023-11-19 03:02:19,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:19,759 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:19,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2023-11-19 03:02:19,769 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/data/670b73030/42d3988cf9794e7ca2d8b9fce0d8e17b/FLAG44726957e [2023-11-19 03:02:19,784 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/data/670b73030/42d3988cf9794e7ca2d8b9fce0d8e17b [2023-11-19 03:02:19,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:19,794 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:19,797 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:19,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:19,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:19,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:19" (1/1) ... [2023-11-19 03:02:19,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a3b876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:19, skipping insertion in model container [2023-11-19 03:02:19,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:19" (1/1) ... [2023-11-19 03:02:19,841 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:20,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:20,059 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:20,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:20,102 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:20,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20 WrapperNode [2023-11-19 03:02:20,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:20,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:20,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:20,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:20,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,147 INFO L138 Inliner]: procedures = 24, calls = 38, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 110 [2023-11-19 03:02:20,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:20,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:20,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:20,148 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:20,158 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:20,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:20,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:20,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:20,203 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:20,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:20,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:20,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:02:20,286 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:02:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:02:20,286 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:02:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:02:20,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:02:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:02:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:02:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:20,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:02:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:20,292 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:02:20,437 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:20,439 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:20,871 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:20,884 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:20,884 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:02:20,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:20 BoogieIcfgContainer [2023-11-19 03:02:20,890 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:20,891 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:20,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:20,904 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:20,904 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:20" (1/1) ... [2023-11-19 03:02:20,905 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) [2023-11-19 03:02:20,910 INFO L158 Benchmark]: Toolchain (without parser) took 1114.29ms. Allocated memory is still 188.7MB. Free memory was 140.8MB in the beginning and 101.6MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:02:20,910 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 134.2MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:20,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.75ms. Allocated memory is still 188.7MB. Free memory was 140.1MB in the beginning and 128.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:02:20,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.83ms. Allocated memory is still 188.7MB. Free memory was 128.2MB in the beginning and 126.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:20,912 INFO L158 Benchmark]: Boogie Preprocessor took 46.37ms. Allocated memory is still 188.7MB. Free memory was 126.8MB in the beginning and 124.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:20,913 INFO L158 Benchmark]: RCFGBuilder took 694.76ms. Allocated memory is still 188.7MB. Free memory was 124.7MB in the beginning and 102.3MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:20,914 INFO L158 Benchmark]: CodeCheck took 17.07ms. Allocated memory is still 188.7MB. Free memory was 102.3MB in the beginning and 101.6MB in the end (delta: 703.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:20,917 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 0.40ms. Allocated memory is still 134.2MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.75ms. Allocated memory is still 188.7MB. Free memory was 140.1MB in the beginning and 128.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.83ms. Allocated memory is still 188.7MB. Free memory was 128.2MB in the beginning and 126.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.37ms. Allocated memory is still 188.7MB. Free memory was 126.8MB in the beginning and 124.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 694.76ms. Allocated memory is still 188.7MB. Free memory was 124.7MB in the beginning and 102.3MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 17.07ms. Allocated memory is still 188.7MB. Free memory was 102.3MB in the beginning and 101.6MB in the end (delta: 703.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:02:20,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/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_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL --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 39e987e3198040ef6af9e29359b0ab7bee89306d1945f6e4e7a9286ebbe2a705 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:23,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:23,615 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:02:23,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:23,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:23,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:23,673 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:23,674 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:23,674 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:23,679 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:23,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:23,680 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:02:23,681 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:02:23,682 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:02:23,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:23,683 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:02:23,683 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:02:23,684 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:02:23,684 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:02:23,685 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:23,685 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:23,686 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:23,686 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:23,686 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:23,687 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:02:23,687 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:02:23,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:23,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:23,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:23,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:23,691 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:02:23,691 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:02:23,691 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:02:23,692 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:02:23,692 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_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39e987e3198040ef6af9e29359b0ab7bee89306d1945f6e4e7a9286ebbe2a705 [2023-11-19 03:02:24,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:24,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:24,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:24,101 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:24,103 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:24,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2023-11-19 03:02:27,212 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:27,480 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:27,481 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2023-11-19 03:02:27,489 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/data/c822f196e/d8c219091a844dc3927dd7b1fa5ece0a/FLAG651648d79 [2023-11-19 03:02:27,503 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/data/c822f196e/d8c219091a844dc3927dd7b1fa5ece0a [2023-11-19 03:02:27,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:27,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:27,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:27,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:27,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:27,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4cc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27, skipping insertion in model container [2023-11-19 03:02:27,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,543 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:27,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:27,791 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:02:27,805 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:27,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:27,846 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:27,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:27,894 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:27,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27 WrapperNode [2023-11-19 03:02:27,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:27,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:27,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:27,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:27,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,991 INFO L138 Inliner]: procedures = 26, calls = 38, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 107 [2023-11-19 03:02:27,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:27,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:27,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:27,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:28,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:28,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:28,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:28,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:28,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:28,042 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:28,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:28,057 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:28,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:28,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:28,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:28,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:28,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:28,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:28,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:28,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:28,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:02:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:02:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:02:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:02:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:02:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:02:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:02:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:02:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:02:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:02:28,170 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:02:28,364 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:28,367 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:28,946 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:28,958 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:28,958 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:02:28,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:28 BoogieIcfgContainer [2023-11-19 03:02:28,964 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:28,965 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:28,965 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:28,975 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:28,975 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:28" (1/1) ... [2023-11-19 03:02:28,976 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) [2023-11-19 03:02:28,981 INFO L158 Benchmark]: Toolchain (without parser) took 1472.20ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 51.8MB in the beginning and 56.4MB in the end (delta: -4.6MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-11-19 03:02:28,981 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:28,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.64ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 37.5MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:02:28,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.01ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 37.5MB in the beginning and 87.3MB in the end (delta: -49.8MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2023-11-19 03:02:28,984 INFO L158 Benchmark]: Boogie Preprocessor took 77.05ms. Allocated memory is still 109.1MB. Free memory was 87.3MB in the beginning and 85.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:28,985 INFO L158 Benchmark]: RCFGBuilder took 890.83ms. Allocated memory is still 109.1MB. Free memory was 85.2MB in the beginning and 57.7MB in the end (delta: 27.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:02:28,986 INFO L158 Benchmark]: CodeCheck took 14.30ms. Allocated memory is still 109.1MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:28,996 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 0.46ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.64ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 37.5MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.01ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 37.5MB in the beginning and 87.3MB in the end (delta: -49.8MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.05ms. Allocated memory is still 109.1MB. Free memory was 87.3MB in the beginning and 85.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 890.83ms. Allocated memory is still 109.1MB. Free memory was 85.2MB in the beginning and 57.7MB in the end (delta: 27.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 14.30ms. Allocated memory is still 109.1MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:02:29,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20cd1c6-353e-4361-90ed-fa636aeb1764/bin/ukojak-verify-G8NBE6pJGL/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