./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.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_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/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_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/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_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/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 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:27,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:27,480 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:35:27,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:35:27,485 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:35:27,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:27,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:27,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:27,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:27,520 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:27,521 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:27,521 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:27,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:27,522 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:35:27,524 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:35:27,525 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:35:27,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:27,526 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:27,526 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:35:27,526 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:27,527 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:27,531 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:27,531 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:27,531 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:27,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:27,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:27,532 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:27,533 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:27,533 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:35:27,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:35:27,534 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_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2024-11-08 23:35:27,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:27,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:27,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:27,838 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:27,839 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:27,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:35:30,115 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:30,409 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:30,410 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-08 23:35:30,444 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/data/a4087dac4/b5e466634d4248b49f87c4fac6002336/FLAG0fa75822a [2024-11-08 23:35:30,471 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/data/a4087dac4/b5e466634d4248b49f87c4fac6002336 [2024-11-08 23:35:30,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:30,475 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:30,477 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:30,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:30,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:30,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:30" (1/1) ... [2024-11-08 23:35:30,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfcc1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:30, skipping insertion in model container [2024-11-08 23:35:30,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:30" (1/1) ... [2024-11-08 23:35:30,545 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:31,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:31,130 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:31,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:31,268 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:31,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31 WrapperNode [2024-11-08 23:35:31,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:31,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:31,270 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:31,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:31,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,362 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2024-11-08 23:35:31,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:31,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:31,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:31,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:31,376 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,385 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:31,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:31,438 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:31,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:31,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:31" (1/1) ... [2024-11-08 23:35:31,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:31,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:31,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:31,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:35:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:35:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:35:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:35:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:35:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:35:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:35:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:35:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:35:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:35:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:35:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:35:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:35:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:31,559 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 23:35:31,812 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:31,815 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:32,558 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:35:32,558 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:33,277 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:33,278 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:35:33,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:33 BoogieIcfgContainer [2024-11-08 23:35:33,279 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:33,280 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:33,281 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:33,294 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:33,295 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:33" (1/1) ... [2024-11-08 23:35:33,296 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 23:35:33,301 INFO L158 Benchmark]: Toolchain (without parser) took 2825.13ms. Allocated memory is still 184.5MB. Free memory was 148.6MB in the beginning and 111.5MB in the end (delta: 37.1MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-08 23:35:33,302 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:33,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 792.22ms. Allocated memory is still 184.5MB. Free memory was 148.2MB in the beginning and 121.8MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:33,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.88ms. Allocated memory is still 184.5MB. Free memory was 121.8MB in the beginning and 119.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:33,306 INFO L158 Benchmark]: Boogie Preprocessor took 70.24ms. Allocated memory is still 184.5MB. Free memory was 119.2MB in the beginning and 116.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:33,306 INFO L158 Benchmark]: RCFGBuilder took 1844.42ms. Allocated memory is still 184.5MB. Free memory was 116.8MB in the beginning and 112.6MB in the end (delta: 4.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-08 23:35:33,308 INFO L158 Benchmark]: CodeCheck took 19.44ms. Allocated memory is still 184.5MB. Free memory is still 111.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:33,313 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 0.35ms. Allocated memory is still 109.1MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 792.22ms. Allocated memory is still 184.5MB. Free memory was 148.2MB in the beginning and 121.8MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.88ms. Allocated memory is still 184.5MB. Free memory was 121.8MB in the beginning and 119.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.24ms. Allocated memory is still 184.5MB. Free memory was 119.2MB in the beginning and 116.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1844.42ms. Allocated memory is still 184.5MB. Free memory was 116.8MB in the beginning and 112.6MB in the end (delta: 4.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * CodeCheck took 19.44ms. Allocated memory is still 184.5MB. Free memory is still 111.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:35:33,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/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_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/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_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/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 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:36,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:36,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:35:36,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:36,294 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:36,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:36,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:36,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:36,299 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:36,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:36,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:36,300 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:35:36,300 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:35:36,301 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:35:36,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:36,301 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:35:36,302 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:35:36,302 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:36,305 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:35:36,306 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:35:36,306 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:36,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:36,310 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:36,311 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:36,311 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:36,311 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:35:36,311 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:35:36,312 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:36,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:36,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:36,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:36,313 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:35:36,313 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:35:36,313 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:35:36,314 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_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2024-11-08 23:35:36,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:36,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:36,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:36,797 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:36,801 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:36,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:35:39,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:39,588 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:39,588 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-08 23:35:39,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/data/4c4dd842a/fbf008206296432d884c5156e54a31fa/FLAG71cd2d358 [2024-11-08 23:35:39,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/data/4c4dd842a/fbf008206296432d884c5156e54a31fa [2024-11-08 23:35:39,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:39,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:39,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:39,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:39,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:39,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:39" (1/1) ... [2024-11-08 23:35:39,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee5b28f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:39, skipping insertion in model container [2024-11-08 23:35:39,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:39" (1/1) ... [2024-11-08 23:35:39,713 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:40,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:40,346 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:40,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:40,485 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:40,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40 WrapperNode [2024-11-08 23:35:40,486 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:40,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:40,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:40,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:40,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,559 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2024-11-08 23:35:40,559 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:40,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:40,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:40,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:40,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,582 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,602 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,611 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:40,612 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:40,612 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:40,612 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:40,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:40" (1/1) ... [2024-11-08 23:35:40,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:40,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:40,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:40,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:35:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:35:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:35:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:35:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:35:40,708 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:35:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:35:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:35:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:35:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:35:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:35:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:35:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:35:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:35:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:40,712 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 23:35:40,987 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:40,989 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:41,713 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:35:41,713 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:42,515 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:42,518 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:35:42,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:42 BoogieIcfgContainer [2024-11-08 23:35:42,519 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:42,520 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:42,520 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:42,532 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:42,533 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:42" (1/1) ... [2024-11-08 23:35:42,534 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 23:35:42,541 INFO L158 Benchmark]: Toolchain (without parser) took 2904.34ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 45.9MB in the beginning and 39.3MB in the end (delta: 6.6MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2024-11-08 23:35:42,542 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 71.3MB. Free memory was 47.0MB in the beginning and 46.9MB in the end (delta: 95.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:42,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.83ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 45.6MB in the beginning and 50.5MB in the end (delta: -4.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-11-08 23:35:42,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.78ms. Allocated memory is still 88.1MB. Free memory was 50.5MB in the beginning and 47.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:42,545 INFO L158 Benchmark]: Boogie Preprocessor took 49.54ms. Allocated memory is still 88.1MB. Free memory was 47.7MB in the beginning and 45.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:42,547 INFO L158 Benchmark]: RCFGBuilder took 1907.32ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 45.3MB in the beginning and 40.2MB in the end (delta: 5.0MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:42,548 INFO L158 Benchmark]: CodeCheck took 19.10ms. Allocated memory is still 107.0MB. Free memory was 40.2MB in the beginning and 39.3MB in the end (delta: 860.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:42,553 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 1.21ms. Allocated memory is still 71.3MB. Free memory was 47.0MB in the beginning and 46.9MB in the end (delta: 95.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.83ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 45.6MB in the beginning and 50.5MB in the end (delta: -4.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.78ms. Allocated memory is still 88.1MB. Free memory was 50.5MB in the beginning and 47.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.54ms. Allocated memory is still 88.1MB. Free memory was 47.7MB in the beginning and 45.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1907.32ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 45.3MB in the beginning and 40.2MB in the end (delta: 5.0MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * CodeCheck took 19.10ms. Allocated memory is still 107.0MB. Free memory was 40.2MB in the beginning and 39.3MB in the end (delta: 860.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:35:42,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332bb715-7f6f-41cf-afc9-e8f2a38ecbcb/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