./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010.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_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/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_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/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_d4c9c408-c272-4736-900e-39a2f108de55/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 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:12,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:12,820 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:12:12,831 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:12,832 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:12,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:12,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:12,885 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:12,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:12,892 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:12,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:12,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:12,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:12,896 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:12:12,896 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:12:12,897 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:12:12,897 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:12,898 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:12:12,898 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:12,899 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:12,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:12,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:12,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:12,901 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:12,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:12,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:12,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:12,903 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:12,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:12,927 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_d4c9c408-c272-4736-900e-39a2f108de55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b [2023-11-24 22:12:13,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:13,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:13,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:13,288 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:13,289 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:13,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2023-11-24 22:12:16,761 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:17,085 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:17,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2023-11-24 22:12:17,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/data/f87ca64bf/c5ef50ecd0bd4eaea908b41afb2e5377/FLAGf6775264a [2023-11-24 22:12:17,134 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/data/f87ca64bf/c5ef50ecd0bd4eaea908b41afb2e5377 [2023-11-24 22:12:17,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:17,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:17,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:17,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:17,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:17,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:17,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2016a434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17, skipping insertion in model container [2023-11-24 22:12:17,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:17,212 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:17,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:17,874 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:18,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:18,085 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:18,085 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:18,095 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:18,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18 WrapperNode [2023-11-24 22:12:18,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:18,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:18,099 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:18,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:18,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,210 INFO L138 Inliner]: procedures = 176, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 137 [2023-11-24 22:12:18,210 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:18,211 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:18,212 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:18,212 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:18,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,244 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,288 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,291 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:18,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:18,311 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:18,311 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:18,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:18,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:18,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:18,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:12:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:12:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:12:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:12:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:12:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:12:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:12:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:12:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:12:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:18,436 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 22:12:18,649 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:18,651 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:19,092 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:19,335 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:19,335 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:12:19,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:19 BoogieIcfgContainer [2023-11-24 22:12:19,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:19,338 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:19,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:19,349 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:19,350 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:19" (1/1) ... [2023-11-24 22:12:19,351 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 22:12:19,356 INFO L158 Benchmark]: Toolchain (without parser) took 2215.17ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 105.2MB in the end (delta: 3.9MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-11-24 22:12:19,356 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:19,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 955.55ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 85.5MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:19,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.33ms. Allocated memory is still 151.0MB. Free memory was 85.5MB in the beginning and 82.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:19,359 INFO L158 Benchmark]: Boogie Preprocessor took 84.84ms. Allocated memory is still 151.0MB. Free memory was 82.8MB in the beginning and 80.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:19,360 INFO L158 Benchmark]: RCFGBuilder took 1040.74ms. Allocated memory is still 151.0MB. Free memory was 80.8MB in the beginning and 106.2MB in the end (delta: -25.4MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-11-24 22:12:19,361 INFO L158 Benchmark]: CodeCheck took 15.50ms. Allocated memory is still 151.0MB. Free memory was 106.2MB in the beginning and 105.2MB in the end (delta: 961.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:19,367 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 0.34ms. Allocated memory is still 151.0MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 955.55ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 85.5MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.33ms. Allocated memory is still 151.0MB. Free memory was 85.5MB in the beginning and 82.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.84ms. Allocated memory is still 151.0MB. Free memory was 82.8MB in the beginning and 80.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1040.74ms. Allocated memory is still 151.0MB. Free memory was 80.8MB in the beginning and 106.2MB in the end (delta: -25.4MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * CodeCheck took 15.50ms. Allocated memory is still 151.0MB. Free memory was 106.2MB in the beginning and 105.2MB in the end (delta: 961.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:12:19,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/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_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/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_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/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_d4c9c408-c272-4736-900e-39a2f108de55/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 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:22,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:22,599 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:12:22,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:22,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:22,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:22,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:22,698 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:22,699 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:22,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:22,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:22,706 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:12:22,707 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:12:22,709 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:12:22,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:22,710 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:12:22,711 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:12:22,711 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:12:22,712 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:12:22,713 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:22,714 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:22,715 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:22,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:22,716 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:22,716 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:12:22,717 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:12:22,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:22,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:22,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:22,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:22,721 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:12:22,722 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:12:22,722 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:12:22,723 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:12:22,723 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_d4c9c408-c272-4736-900e-39a2f108de55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b [2023-11-24 22:12:23,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:23,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:23,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:23,234 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:23,235 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:23,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2023-11-24 22:12:26,911 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:27,334 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:27,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2023-11-24 22:12:27,383 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/data/90eb70ea7/2f3b856b8f66436c9bdae149f32431c6/FLAG86733a0fc [2023-11-24 22:12:27,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/data/90eb70ea7/2f3b856b8f66436c9bdae149f32431c6 [2023-11-24 22:12:27,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:27,423 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:27,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:27,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:27,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:27,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:27,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c35a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27, skipping insertion in model container [2023-11-24 22:12:27,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:27,512 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:28,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:28,148 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:28,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:28,308 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:28,308 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:28,317 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:28,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28 WrapperNode [2023-11-24 22:12:28,318 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:28,319 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:28,319 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:28,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:28,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,384 INFO L138 Inliner]: procedures = 179, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2023-11-24 22:12:28,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:28,395 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:28,395 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:28,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:28,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:28,499 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:28,500 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:28,500 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:28,501 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:28" (1/1) ... [2023-11-24 22:12:28,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:28,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:28,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:28,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:12:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:12:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:12:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:12:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:12:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:12:28,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:12:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:12:28,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:12:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:12:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:28,587 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 22:12:28,785 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:28,788 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:29,472 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:29,695 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:29,696 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:12:29,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:29 BoogieIcfgContainer [2023-11-24 22:12:29,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:29,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:29,701 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:29,714 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:29,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:29" (1/1) ... [2023-11-24 22:12:29,715 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 22:12:29,724 INFO L158 Benchmark]: Toolchain (without parser) took 2299.92ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 58.3MB in the end (delta: 19.5MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,725 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:29,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.08ms. Allocated memory is still 102.8MB. Free memory was 77.5MB in the beginning and 76.3MB in the end (delta: 1.2MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,727 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.33ms. Allocated memory is still 102.8MB. Free memory was 76.3MB in the beginning and 73.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,729 INFO L158 Benchmark]: Boogie Preprocessor took 103.81ms. Allocated memory is still 102.8MB. Free memory was 73.8MB in the beginning and 71.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,730 INFO L158 Benchmark]: RCFGBuilder took 1199.22ms. Allocated memory is still 102.8MB. Free memory was 71.3MB in the beginning and 59.3MB in the end (delta: 11.9MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,731 INFO L158 Benchmark]: CodeCheck took 21.58ms. Allocated memory is still 102.8MB. Free memory was 59.3MB in the beginning and 58.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,745 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 0.80ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.08ms. Allocated memory is still 102.8MB. Free memory was 77.5MB in the beginning and 76.3MB in the end (delta: 1.2MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.33ms. Allocated memory is still 102.8MB. Free memory was 76.3MB in the beginning and 73.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.81ms. Allocated memory is still 102.8MB. Free memory was 73.8MB in the beginning and 71.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1199.22ms. Allocated memory is still 102.8MB. Free memory was 71.3MB in the beginning and 59.3MB in the end (delta: 11.9MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * CodeCheck took 21.58ms. Allocated memory is still 102.8MB. Free memory was 59.3MB in the beginning and 58.3MB 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 22:12:29,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c9c408-c272-4736-900e-39a2f108de55/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