./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9 --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 cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:21:32,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:21:32,484 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:21:32,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:21:32,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:21:32,513 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:21:32,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:21:32,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:21:32,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:21:32,516 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:21:32,516 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:21:32,517 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:21:32,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:21:32,518 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:21:32,519 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:21:32,519 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:21:32,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:21:32,520 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:21:32,521 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:21:32,521 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:21:32,522 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:21:32,522 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:21:32,523 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:21:32,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:21:32,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:32,525 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:21:32,525 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:21:32,525 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:21:32,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:21:32,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 [2023-12-03 00:21:32,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:21:32,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:21:32,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:21:32,776 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:21:32,777 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:21:32,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe022_tso.i [2023-12-03 00:21:35,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:21:35,766 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:21:35,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/sv-benchmarks/c/pthread-wmm/safe022_tso.i [2023-12-03 00:21:35,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/data/0dac6c5ef/1cebb092cbba4986bdaa9ec47b6ec99a/FLAG2b41dfd94 [2023-12-03 00:21:35,797 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/data/0dac6c5ef/1cebb092cbba4986bdaa9ec47b6ec99a [2023-12-03 00:21:35,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:21:35,801 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:21:35,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:35,803 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:21:35,808 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:21:35,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:35" (1/1) ... [2023-12-03 00:21:35,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47733363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:35, skipping insertion in model container [2023-12-03 00:21:35,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:35" (1/1) ... [2023-12-03 00:21:35,865 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:21:36,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:36,171 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:21:36,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:36,268 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:21:36,268 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:21:36,274 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:21:36,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36 WrapperNode [2023-12-03 00:21:36,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:36,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:36,275 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:21:36,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:21:36,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,316 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2023-12-03 00:21:36,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:36,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:21:36,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:21:36,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:21:36,324 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,335 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,337 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,339 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:21:36,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:21:36,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:21:36,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:21:36,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:36,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:21:36,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:21:36,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:21:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:21:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:21:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:21:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:21:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:21:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:21:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:21:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:21:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:21:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:21:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:21:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:21:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:21:36,420 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:21:36,539 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:21:36,541 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:21:36,690 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:21:36,700 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:21:36,700 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:21:36,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:36 BoogieIcfgContainer [2023-12-03 00:21:36,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:21:36,703 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:21:36,703 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:21:36,711 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:21:36,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,711 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:21:36,715 INFO L158 Benchmark]: Toolchain (without parser) took 912.96ms. Allocated memory is still 127.9MB. Free memory was 74.0MB in the beginning and 76.3MB in the end (delta: -2.3MB). Peak memory consumption was 932.9kB. Max. memory is 16.1GB. [2023-12-03 00:21:36,715 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 127.9MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:21:36,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.71ms. Allocated memory is still 127.9MB. Free memory was 73.7MB in the beginning and 94.3MB in the end (delta: -20.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-12-03 00:21:36,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.74ms. Allocated memory is still 127.9MB. Free memory was 94.3MB in the beginning and 92.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:36,717 INFO L158 Benchmark]: Boogie Preprocessor took 26.19ms. Allocated memory is still 127.9MB. Free memory was 92.2MB in the beginning and 91.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:36,718 INFO L158 Benchmark]: RCFGBuilder took 357.83ms. Allocated memory is still 127.9MB. Free memory was 91.0MB in the beginning and 77.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:21:36,719 INFO L158 Benchmark]: CodeCheck took 10.66ms. Allocated memory is still 127.9MB. Free memory was 77.1MB in the beginning and 76.3MB in the end (delta: 852.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:36,722 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 127.9MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.71ms. Allocated memory is still 127.9MB. Free memory was 73.7MB in the beginning and 94.3MB in the end (delta: -20.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.74ms. Allocated memory is still 127.9MB. Free memory was 94.3MB in the beginning and 92.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.19ms. Allocated memory is still 127.9MB. Free memory was 92.2MB in the beginning and 91.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 357.83ms. Allocated memory is still 127.9MB. Free memory was 91.0MB in the beginning and 77.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.66ms. Allocated memory is still 127.9MB. Free memory was 77.1MB in the beginning and 76.3MB in the end (delta: 852.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:21:36,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/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_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9 --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 cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:21:38,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:21:38,746 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:21:38,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:21:38,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:21:38,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:21:38,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:21:38,781 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:21:38,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:21:38,783 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:21:38,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:21:38,784 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:21:38,784 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:21:38,785 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:21:38,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:21:38,786 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:21:38,786 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:21:38,787 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:21:38,787 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:21:38,788 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:21:38,788 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:21:38,789 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:21:38,790 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:21:38,790 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:21:38,791 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:38,791 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:21:38,792 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:21:38,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:38,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:21:38,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:21:38,793 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:21:38,794 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:38,794 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:21:38,794 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:21:38,795 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 [2023-12-03 00:21:39,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:21:39,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:21:39,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:21:39,142 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:21:39,143 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:21:39,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe022_tso.i [2023-12-03 00:21:41,896 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:21:42,166 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:21:42,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/sv-benchmarks/c/pthread-wmm/safe022_tso.i [2023-12-03 00:21:42,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/data/4cc055cf1/58e7299be8d8461d8ff19a85afb3f8b3/FLAG2f7e64b36 [2023-12-03 00:21:42,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/data/4cc055cf1/58e7299be8d8461d8ff19a85afb3f8b3 [2023-12-03 00:21:42,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:21:42,201 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:21:42,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:42,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:21:42,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:21:42,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56eb1afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42, skipping insertion in model container [2023-12-03 00:21:42,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,252 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:21:42,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:42,554 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:21:42,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:42,625 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:21:42,626 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:21:42,631 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:21:42,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42 WrapperNode [2023-12-03 00:21:42,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:42,633 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:42,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:21:42,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:21:42,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,677 INFO L138 Inliner]: procedures = 178, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2023-12-03 00:21:42,677 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:42,678 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:21:42,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:21:42,679 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:21:42,685 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,708 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:21:42,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:21:42,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:21:42,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:21:42,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:42,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:21:42,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:21:42,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:21:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:21:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:21:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:21:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:21:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:21:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:21:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:21:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:21:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:21:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:21:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:21:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:21:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:21:42,785 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:21:42,923 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:21:42,925 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:21:43,125 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:21:43,135 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:21:43,135 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:21:43,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:43 BoogieIcfgContainer [2023-12-03 00:21:43,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:21:43,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:21:43,138 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:21:43,146 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:21:43,146 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:43" (1/1) ... [2023-12-03 00:21:43,147 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:21:43,151 INFO L158 Benchmark]: Toolchain (without parser) took 949.50ms. Allocated memory is still 127.9MB. Free memory was 103.6MB in the beginning and 99.8MB in the end (delta: 3.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-12-03 00:21:43,151 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:21:43,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.62ms. Allocated memory is still 127.9MB. Free memory was 103.6MB in the beginning and 82.2MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 00:21:43,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.74ms. Allocated memory is still 127.9MB. Free memory was 82.2MB in the beginning and 80.1MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:21:43,153 INFO L158 Benchmark]: Boogie Preprocessor took 29.90ms. Allocated memory is still 127.9MB. Free memory was 80.1MB in the beginning and 78.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:21:43,154 INFO L158 Benchmark]: RCFGBuilder took 428.03ms. Allocated memory is still 127.9MB. Free memory was 78.5MB in the beginning and 101.1MB in the end (delta: -22.6MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-12-03 00:21:43,154 INFO L158 Benchmark]: CodeCheck took 11.55ms. Allocated memory is still 127.9MB. Free memory was 101.1MB in the beginning and 99.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:43,157 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.62ms. Allocated memory is still 127.9MB. Free memory was 103.6MB in the beginning and 82.2MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.74ms. Allocated memory is still 127.9MB. Free memory was 82.2MB in the beginning and 80.1MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.90ms. Allocated memory is still 127.9MB. Free memory was 80.1MB in the beginning and 78.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 428.03ms. Allocated memory is still 127.9MB. Free memory was 78.5MB in the beginning and 101.1MB in the end (delta: -22.6MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * CodeCheck took 11.55ms. Allocated memory is still 127.9MB. Free memory was 101.1MB in the beginning and 99.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:21:43,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e5079c4-a6c3-45bc-a141-7a13aacbafbb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported