./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi --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 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:54,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:54,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:03:54,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:54,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:55,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:55,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:55,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:55,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:55,034 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:55,034 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:55,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:55,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:55,036 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:03:55,037 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:03:55,037 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:03:55,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:55,038 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:03:55,039 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:55,039 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:55,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:55,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:55,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:55,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:55,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:55,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:55,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:55,048 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:55,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:55,055 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_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 [2023-11-24 23:03:55,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:55,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:55,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:55,442 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:55,444 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:55,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2023-11-24 23:03:58,932 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:59,260 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:59,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2023-11-24 23:03:59,285 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/data/5dc1b6ad4/64fd655d8dde41299ac98523d4744dd7/FLAG32f9c85df [2023-11-24 23:03:59,300 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/data/5dc1b6ad4/64fd655d8dde41299ac98523d4744dd7 [2023-11-24 23:03:59,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:59,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:59,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:59,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:59,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:59,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:03:59,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b2bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59, skipping insertion in model container [2023-11-24 23:03:59,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:03:59,375 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:59,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:59,811 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:59,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:59,978 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:59,978 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:59,986 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:59,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59 WrapperNode [2023-11-24 23:03:59,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:59,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:59,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:59,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:59,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,078 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 127 [2023-11-24 23:04:00,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:00,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:00,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:00,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:00,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,140 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,149 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,151 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,168 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:00,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:00,169 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:00,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:00,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:59" (1/1) ... [2023-11-24 23:04:00,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:00,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:00,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:00,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:04:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:04:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:04:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:04:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:04:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:04:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:04:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:00,303 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:04:00,443 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:00,446 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:00,767 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:00,934 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:00,935 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:00,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:00 BoogieIcfgContainer [2023-11-24 23:04:00,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:00,947 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:00,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:00,957 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:00,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:00" (1/1) ... [2023-11-24 23:04:00,959 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) [2023-11-24 23:04:00,963 INFO L158 Benchmark]: Toolchain (without parser) took 1657.91ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 99.3MB in the beginning and 134.4MB in the end (delta: -35.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-24 23:04:00,964 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:00,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.26ms. Allocated memory is still 146.8MB. Free memory was 99.3MB in the beginning and 76.0MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:00,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.04ms. Allocated memory is still 146.8MB. Free memory was 76.0MB in the beginning and 73.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:00,966 INFO L158 Benchmark]: Boogie Preprocessor took 89.32ms. Allocated memory is still 146.8MB. Free memory was 73.7MB in the beginning and 114.9MB in the end (delta: -41.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-24 23:04:00,967 INFO L158 Benchmark]: RCFGBuilder took 777.02ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 114.8MB in the beginning and 135.4MB in the end (delta: -20.6MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2023-11-24 23:04:00,967 INFO L158 Benchmark]: CodeCheck took 14.56ms. Allocated memory is still 199.2MB. Free memory was 135.4MB in the beginning and 134.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:00,971 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 0.35ms. Allocated memory is still 96.5MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.26ms. Allocated memory is still 146.8MB. Free memory was 99.3MB in the beginning and 76.0MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.04ms. Allocated memory is still 146.8MB. Free memory was 76.0MB in the beginning and 73.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.32ms. Allocated memory is still 146.8MB. Free memory was 73.7MB in the beginning and 114.9MB in the end (delta: -41.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 777.02ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 114.8MB in the beginning and 135.4MB in the end (delta: -20.6MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * CodeCheck took 14.56ms. Allocated memory is still 199.2MB. Free memory was 135.4MB in the beginning and 134.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:04:01,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/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_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi --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 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:03,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:03,990 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:04:04,067 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:04,070 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:04,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:04,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:04,072 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:04,076 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:04,082 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:04,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:04,083 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:04:04,084 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:04:04,086 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:04:04,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:04,087 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:04:04,088 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:04:04,089 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:04:04,089 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:04:04,090 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:04,091 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:04,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:04,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:04,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:04,095 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:04,095 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:04,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:04,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:04,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:04,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:04,100 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:04:04,100 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:04,101 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:04:04,101 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:04,102 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_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 [2023-11-24 23:04:04,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:04,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:04,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:04,622 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:04,622 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:04,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2023-11-24 23:04:08,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:08,423 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:08,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2023-11-24 23:04:08,467 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/data/2b53a44f2/c3d901003a5f427486d981af978f8f33/FLAG920b34991 [2023-11-24 23:04:08,492 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/data/2b53a44f2/c3d901003a5f427486d981af978f8f33 [2023-11-24 23:04:08,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:08,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:08,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:08,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:08,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:08,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:08" (1/1) ... [2023-11-24 23:04:08,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c587e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:08, skipping insertion in model container [2023-11-24 23:04:08,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:08" (1/1) ... [2023-11-24 23:04:08,608 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:09,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:09,284 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:09,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:09,489 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:09,498 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:09,507 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:09,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09 WrapperNode [2023-11-24 23:04:09,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:09,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:09,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:09,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:09,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,571 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,600 INFO L138 Inliner]: procedures = 178, calls = 48, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 128 [2023-11-24 23:04:09,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:09,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:09,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:09,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:09,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,617 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,644 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,665 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:09,673 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:09,673 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:09,673 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:09,674 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:09,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:09,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:09,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:04:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:04:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:04:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:04:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:04:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:04:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:04:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:04:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:09,765 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:04:09,975 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:09,978 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:10,487 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:10,695 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:10,696 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:10,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:10 BoogieIcfgContainer [2023-11-24 23:04:10,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:10,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:10,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:10,713 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:10,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:10" (1/1) ... [2023-11-24 23:04:10,714 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) [2023-11-24 23:04:10,722 INFO L158 Benchmark]: Toolchain (without parser) took 2219.21ms. Allocated memory is still 96.5MB. Free memory was 71.6MB in the beginning and 51.7MB in the end (delta: 20.0MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-11-24 23:04:10,723 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:10,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1002.33ms. Allocated memory is still 96.5MB. Free memory was 71.5MB in the beginning and 69.0MB in the end (delta: 2.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-24 23:04:10,725 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.36ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 66.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:10,725 INFO L158 Benchmark]: Boogie Preprocessor took 71.15ms. Allocated memory is still 96.5MB. Free memory was 66.6MB in the beginning and 64.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:10,726 INFO L158 Benchmark]: RCFGBuilder took 1025.59ms. Allocated memory is still 96.5MB. Free memory was 64.6MB in the beginning and 52.9MB in the end (delta: 11.6MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2023-11-24 23:04:10,727 INFO L158 Benchmark]: CodeCheck took 20.23ms. Allocated memory is still 96.5MB. Free memory was 52.7MB in the beginning and 51.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:10,731 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 0.74ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1002.33ms. Allocated memory is still 96.5MB. Free memory was 71.5MB in the beginning and 69.0MB in the end (delta: 2.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.36ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 66.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.15ms. Allocated memory is still 96.5MB. Free memory was 66.6MB in the beginning and 64.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1025.59ms. Allocated memory is still 96.5MB. Free memory was 64.6MB in the beginning and 52.9MB in the end (delta: 11.6MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * CodeCheck took 20.23ms. Allocated memory is still 96.5MB. Free memory was 52.7MB in the beginning and 51.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:04:10,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82189743-463c-4959-84fd-b685f8b860c7/bin/ukojak-verify-afCqCEvfdi/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