./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:07,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:07,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:21:07,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:21:07,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:21:07,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:07,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:07,194 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:07,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:07,195 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:07,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:21:07,196 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:07,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:07,197 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:21:07,197 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:21:07,197 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:21:07,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:07,198 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:07,199 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:21:07,199 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:07,200 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:07,200 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:07,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:07,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:07,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:07,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:07,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:07,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:07,203 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:21:07,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:21:07,204 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_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 [2024-11-08 22:21:07,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:07,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:07,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:07,594 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:07,595 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:07,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe021_tso.i Unable to find full path for "g++" [2024-11-08 22:21:09,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:10,242 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:10,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/sv-benchmarks/c/pthread-wmm/safe021_tso.i [2024-11-08 22:21:10,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/data/da972de18/a96bbd5ce30d4f67b0236d692ba04151/FLAG0e5a04b02 [2024-11-08 22:21:10,279 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/data/da972de18/a96bbd5ce30d4f67b0236d692ba04151 [2024-11-08 22:21:10,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:10,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:10,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:10,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:10,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:10,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:10,292 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c49411a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10, skipping insertion in model container [2024-11-08 22:21:10,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:10,356 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:10,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:10,857 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:10,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:10,986 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:10,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10 WrapperNode [2024-11-08 22:21:10,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:10,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:10,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:10,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:10,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,010 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,035 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-08 22:21:11,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:11,036 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:11,036 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:11,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:11,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,050 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,050 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,060 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,063 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:11,064 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:11,064 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:11,065 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:11,066 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:10" (1/1) ... [2024-11-08 22:21:11,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:11,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:11,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:11,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:21:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:21:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:21:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:21:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:21:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:21:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:21:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:21:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:21:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:11,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:11,147 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:21:11,274 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:11,277 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:11,462 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:21:11,462 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:11,475 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:11,476 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:21:11,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:11 BoogieIcfgContainer [2024-11-08 22:21:11,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:11,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:11,478 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:11,490 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:11,490 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:11" (1/1) ... [2024-11-08 22:21:11,492 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:21:11,497 INFO L158 Benchmark]: Toolchain (without parser) took 1212.39ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 74.8MB in the end (delta: 31.4MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-11-08 22:21:11,497 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 113.2MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:11,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.09ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 94.1MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:21:11,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.82ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 91.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:11,500 INFO L158 Benchmark]: Boogie Preprocessor took 27.78ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 90.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:11,501 INFO L158 Benchmark]: RCFGBuilder took 412.37ms. Allocated memory is still 142.6MB. Free memory was 90.4MB in the beginning and 75.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:21:11,501 INFO L158 Benchmark]: CodeCheck took 17.68ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 74.8MB in the end (delta: 905.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:11,506 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 113.2MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.09ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 94.1MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.82ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 91.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.78ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 90.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 412.37ms. Allocated memory is still 142.6MB. Free memory was 90.4MB in the beginning and 75.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.68ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 74.8MB in the end (delta: 905.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:21:11,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:14,122 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:14,219 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:21:14,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:14,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:14,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:14,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:14,268 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:14,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:21:14,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:14,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:14,272 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:21:14,272 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:21:14,272 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:21:14,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:14,273 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:21:14,275 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:21:14,278 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:14,278 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:21:14,279 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:21:14,279 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:14,280 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:14,280 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:14,281 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:14,281 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:14,281 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:14,282 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:21:14,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:14,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:14,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:14,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:14,283 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:21:14,283 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:14,284 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:21:14,285 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_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 [2024-11-08 22:21:14,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:14,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:14,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:14,693 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:14,693 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:14,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe021_tso.i Unable to find full path for "g++" [2024-11-08 22:21:16,719 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:17,012 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:17,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/sv-benchmarks/c/pthread-wmm/safe021_tso.i [2024-11-08 22:21:17,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/data/72d6e080c/99493a2eca25407aad0ee854104aa99e/FLAG9760d82e3 [2024-11-08 22:21:17,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/data/72d6e080c/99493a2eca25407aad0ee854104aa99e [2024-11-08 22:21:17,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:17,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:17,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:17,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:17,061 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:17,062 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:17,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6f1552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17, skipping insertion in model container [2024-11-08 22:21:17,064 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:17,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:17,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:17,761 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:17,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:17,886 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:17,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17 WrapperNode [2024-11-08 22:21:17,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:17,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:17,888 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:17,889 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:17,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:17,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:17,967 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-08 22:21:17,968 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:17,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:17,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:17,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:17,982 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:17,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:17,986 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:17,986 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:17,996 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:18,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:18,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:18,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:18,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:18,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:18,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:18,017 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:18,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:17" (1/1) ... [2024-11-08 22:21:18,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:18,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:18,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:18,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:21:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:21:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:21:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:21:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:21:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:21:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:21:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:21:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:21:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:18,108 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:21:18,300 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:18,302 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:18,588 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:21:18,589 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:18,609 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:18,609 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:21:18,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:18 BoogieIcfgContainer [2024-11-08 22:21:18,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:18,611 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:18,613 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:18,625 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:18,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:18" (1/1) ... [2024-11-08 22:21:18,626 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:21:18,633 INFO L158 Benchmark]: Toolchain (without parser) took 1578.95ms. Allocated memory is still 81.8MB. Free memory was 56.3MB in the beginning and 52.8MB in the end (delta: 3.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-08 22:21:18,634 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 58.7MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:18,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.16ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 50.0MB in the end (delta: 6.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:21:18,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.24ms. Allocated memory is still 81.8MB. Free memory was 50.0MB in the beginning and 47.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:18,636 INFO L158 Benchmark]: Boogie Preprocessor took 42.46ms. Allocated memory is still 81.8MB. Free memory was 47.9MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:18,638 INFO L158 Benchmark]: RCFGBuilder took 594.13ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 53.9MB in the end (delta: -7.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:21:18,638 INFO L158 Benchmark]: CodeCheck took 19.80ms. Allocated memory is still 81.8MB. Free memory was 53.9MB in the beginning and 52.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:18,646 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 58.7MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.16ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 50.0MB in the end (delta: 6.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.24ms. Allocated memory is still 81.8MB. Free memory was 50.0MB in the beginning and 47.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.46ms. Allocated memory is still 81.8MB. Free memory was 47.9MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 594.13ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 53.9MB in the end (delta: -7.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.80ms. Allocated memory is still 81.8MB. Free memory was 53.9MB in the beginning and 52.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:21:18,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b051ecf0-6296-454f-8a68-8d568c00c9c7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported