./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 01186d000498d57447d1d7ea86dd893215c56febea2169abeb96f12030a58ea4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:34:44,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:34:44,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:34:44,474 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:34:44,475 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:34:44,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:34:44,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:34:44,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:34:44,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:34:44,511 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:34:44,511 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:34:44,511 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:34:44,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:34:44,512 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:34:44,513 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:34:44,513 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:34:44,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:34:44,518 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:34:44,519 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:34:44,519 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:34:44,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:34:44,523 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:34:44,524 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:34:44,524 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:34:44,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:34:44,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:44,525 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:34:44,525 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:34:44,526 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:34:44,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:34:44,526 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_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01186d000498d57447d1d7ea86dd893215c56febea2169abeb96f12030a58ea4 [2024-11-08 22:34:44,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:34:44,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:34:44,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:34:44,988 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:34:44,989 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:34:44,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c Unable to find full path for "g++" [2024-11-08 22:34:47,099 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:34:47,288 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:34:47,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c [2024-11-08 22:34:47,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/data/b54f3f73f/e420ad34e32042f7a7e9a5089fb2230a/FLAGbbca94627 [2024-11-08 22:34:47,320 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/data/b54f3f73f/e420ad34e32042f7a7e9a5089fb2230a [2024-11-08 22:34:47,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:34:47,327 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:34:47,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:47,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:34:47,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:34:47,341 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,343 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790d9813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47, skipping insertion in model container [2024-11-08 22:34:47,345 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,387 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:34:47,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:47,654 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:34:47,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:47,718 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:34:47,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47 WrapperNode [2024-11-08 22:34:47,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:47,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:47,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:34:47,721 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:34:47,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,787 INFO L138 Inliner]: procedures = 24, calls = 49, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 311 [2024-11-08 22:34:47,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:47,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:34:47,790 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:34:47,790 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:34:47,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,840 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,845 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:34:47,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:34:47,855 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:34:47,855 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:34:47,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:47" (1/1) ... [2024-11-08 22:34:47,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:47,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:34:47,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:34:47,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:34:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:34:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:34:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:34:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:34:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:34:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:34:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:34:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:34:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:34:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:34:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:34:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:34:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:34:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:34:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:34:47,954 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:34:48,125 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:34:48,128 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:34:48,810 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:34:48,810 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:34:49,151 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:34:49,154 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:34:49,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:49 BoogieIcfgContainer [2024-11-08 22:34:49,155 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:34:49,156 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:34:49,156 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:34:49,168 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:34:49,170 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:49" (1/1) ... [2024-11-08 22:34:49,172 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:34:49,179 INFO L158 Benchmark]: Toolchain (without parser) took 1850.61ms. Allocated memory was 161.5MB in the beginning and 199.2MB in the end (delta: 37.7MB). Free memory was 118.2MB in the beginning and 146.6MB in the end (delta: -28.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:34:49,181 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 161.5MB. Free memory was 130.0MB in the beginning and 129.8MB in the end (delta: 186.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:34:49,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.54ms. Allocated memory is still 161.5MB. Free memory was 117.6MB in the beginning and 103.4MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:34:49,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.59ms. Allocated memory is still 161.5MB. Free memory was 103.4MB in the beginning and 100.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:49,184 INFO L158 Benchmark]: Boogie Preprocessor took 65.00ms. Allocated memory is still 161.5MB. Free memory was 100.8MB in the beginning and 98.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:49,186 INFO L158 Benchmark]: RCFGBuilder took 1300.10ms. Allocated memory was 161.5MB in the beginning and 199.2MB in the end (delta: 37.7MB). Free memory was 98.3MB in the beginning and 147.6MB in the end (delta: -49.3MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-11-08 22:34:49,187 INFO L158 Benchmark]: CodeCheck took 21.36ms. Allocated memory is still 199.2MB. Free memory was 147.6MB in the beginning and 146.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:34:49,194 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 161.5MB. Free memory was 130.0MB in the beginning and 129.8MB in the end (delta: 186.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 390.54ms. Allocated memory is still 161.5MB. Free memory was 117.6MB in the beginning and 103.4MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.59ms. Allocated memory is still 161.5MB. Free memory was 103.4MB in the beginning and 100.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.00ms. Allocated memory is still 161.5MB. Free memory was 100.8MB in the beginning and 98.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1300.10ms. Allocated memory was 161.5MB in the beginning and 199.2MB in the end (delta: 37.7MB). Free memory was 98.3MB in the beginning and 147.6MB in the end (delta: -49.3MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * CodeCheck took 21.36ms. Allocated memory is still 199.2MB. Free memory was 147.6MB in the beginning and 146.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:34:49,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 01186d000498d57447d1d7ea86dd893215c56febea2169abeb96f12030a58ea4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:34:51,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:34:51,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:34:51,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:34:51,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:34:51,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:34:51,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:34:51,803 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:34:51,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:34:51,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:34:51,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:34:51,805 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:34:51,806 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:34:51,806 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:34:51,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:34:51,807 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:34:51,807 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:34:51,807 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:34:51,808 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:34:51,812 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:34:51,813 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:34:51,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:34:51,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:34:51,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:34:51,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:34:51,815 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:34:51,816 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:34:51,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:34:51,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:51,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:34:51,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:34:51,817 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:34:51,818 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:34:51,818 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:34:51,818 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_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01186d000498d57447d1d7ea86dd893215c56febea2169abeb96f12030a58ea4 [2024-11-08 22:34:52,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:34:52,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:34:52,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:34:52,231 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:34:52,232 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:34:52,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c Unable to find full path for "g++" [2024-11-08 22:34:54,596 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:34:54,876 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:34:54,877 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c [2024-11-08 22:34:54,890 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/data/84b522c65/0111f00121a34368a9a8fa779c4fa8ae/FLAGaec30ec51 [2024-11-08 22:34:55,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/data/84b522c65/0111f00121a34368a9a8fa779c4fa8ae [2024-11-08 22:34:55,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:34:55,196 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:34:55,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:55,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:34:55,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:34:55,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1761700a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55, skipping insertion in model container [2024-11-08 22:34:55,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:34:55,592 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:34:55,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:55,639 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:34:55,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:55,739 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:34:55,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55 WrapperNode [2024-11-08 22:34:55,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:55,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:55,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:34:55,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:34:55,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,830 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 301 [2024-11-08 22:34:55,831 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:55,832 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:34:55,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:34:55,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:34:55,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,848 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,849 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,890 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:34:55,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:34:55,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:34:55,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:34:55,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:55" (1/1) ... [2024-11-08 22:34:55,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:55,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:34:55,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:34:55,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:34:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:34:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:34:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:34:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:34:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:34:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:34:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:34:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:34:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:34:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:34:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:34:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:34:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:34:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:34:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:34:55,967 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:34:56,098 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:34:56,100 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:34:56,955 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:34:56,956 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:34:57,272 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:34:57,273 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:34:57,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:57 BoogieIcfgContainer [2024-11-08 22:34:57,273 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:34:57,274 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:34:57,274 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:34:57,285 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:34:57,285 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:57" (1/1) ... [2024-11-08 22:34:57,286 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:34:57,290 INFO L158 Benchmark]: Toolchain (without parser) took 2093.28ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 49.4MB in the beginning and 58.5MB in the end (delta: -9.1MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-11-08 22:34:57,293 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.2MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:34:57,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.62ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 49.1MB in the beginning and 72.9MB in the end (delta: -23.8MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-08 22:34:57,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.74ms. Allocated memory is still 96.5MB. Free memory was 72.9MB in the beginning and 70.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:34:57,295 INFO L158 Benchmark]: Boogie Preprocessor took 66.96ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 67.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:57,295 INFO L158 Benchmark]: RCFGBuilder took 1370.84ms. Allocated memory is still 96.5MB. Free memory was 67.5MB in the beginning and 59.1MB in the end (delta: 8.4MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2024-11-08 22:34:57,296 INFO L158 Benchmark]: CodeCheck took 14.71ms. Allocated memory is still 96.5MB. Free memory was 59.1MB in the beginning and 58.5MB in the end (delta: 645.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:34:57,301 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.2MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.62ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 49.1MB in the beginning and 72.9MB in the end (delta: -23.8MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.74ms. Allocated memory is still 96.5MB. Free memory was 72.9MB in the beginning and 70.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.96ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 67.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1370.84ms. Allocated memory is still 96.5MB. Free memory was 67.5MB in the beginning and 59.1MB in the end (delta: 8.4MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * CodeCheck took 14.71ms. Allocated memory is still 96.5MB. Free memory was 59.1MB in the beginning and 58.5MB in the end (delta: 645.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:34:57,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fba32-0bcd-45da-ae82-ab2e185ffcea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported