./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/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_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/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_8ab9573c-3bb9-4304-af54-e47b6dd92822/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 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:27:33,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:27:33,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:27:33,444 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:27:33,445 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:27:33,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:27:33,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:27:33,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:27:33,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:27:33,473 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:27:33,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:27:33,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:27:33,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:27:33,475 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:27:33,475 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:27:33,476 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:27:33,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:27:33,477 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:27:33,477 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:27:33,478 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:27:33,478 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:27:33,479 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:27:33,480 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:27:33,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:27:33,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:27:33,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:27:33,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:27:33,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:27:33,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:27:33,483 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_8ab9573c-3bb9-4304-af54-e47b6dd92822/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 [2023-12-03 02:27:33,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:27:33,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:27:33,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:27:33,720 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:27:33,721 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:27:33,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2023-12-03 02:27:36,433 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:27:36,709 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:27:36,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2023-12-03 02:27:36,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/data/3a970f306/4fb57386cf224740995ac7badee23e6e/FLAGcdf0677d8 [2023-12-03 02:27:36,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/data/3a970f306/4fb57386cf224740995ac7badee23e6e [2023-12-03 02:27:36,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:27:36,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:27:36,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:27:36,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:27:36,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:27:36,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:27:36" (1/1) ... [2023-12-03 02:27:36,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33aacea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:36, skipping insertion in model container [2023-12-03 02:27:36,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:27:36" (1/1) ... [2023-12-03 02:27:36,797 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:27:37,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:27:37,111 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:27:37,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:27:37,205 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:27:37,205 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:27:37,213 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:27:37,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37 WrapperNode [2023-12-03 02:27:37,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:27:37,215 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:27:37,215 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:27:37,215 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:27:37,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,242 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,272 INFO L138 Inliner]: procedures = 175, calls = 46, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 140 [2023-12-03 02:27:37,272 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:27:37,273 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:27:37,273 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:27:37,273 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:27:37,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,299 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,305 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,310 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:27:37,311 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:27:37,311 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:27:37,311 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:27:37,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:37" (1/1) ... [2023-12-03 02:27:37,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:27:37,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:27:37,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:27:37,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:27:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:27:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:27:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:27:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:27:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:27:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:27:37,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:27:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:27:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:27:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:27:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:27:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:27:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:27:37,398 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 02:27:37,548 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:27:37,551 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:27:37,868 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:27:38,028 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:27:38,028 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:27:38,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:27:38 BoogieIcfgContainer [2023-12-03 02:27:38,030 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:27:38,031 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:27:38,031 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:27:38,041 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:27:38,042 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:27:38" (1/1) ... [2023-12-03 02:27:38,043 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 02:27:38,047 INFO L158 Benchmark]: Toolchain (without parser) took 1304.33ms. Allocated memory was 148.9MB in the beginning and 201.3MB in the end (delta: 52.4MB). Free memory was 115.5MB in the beginning and 151.7MB in the end (delta: -36.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-12-03 02:27:38,048 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:27:38,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.83ms. Allocated memory is still 148.9MB. Free memory was 115.0MB in the beginning and 91.0MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:27:38,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.31ms. Allocated memory is still 148.9MB. Free memory was 91.0MB in the beginning and 88.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:27:38,050 INFO L158 Benchmark]: Boogie Preprocessor took 37.36ms. Allocated memory is still 148.9MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:27:38,051 INFO L158 Benchmark]: RCFGBuilder took 719.54ms. Allocated memory was 148.9MB in the beginning and 201.3MB in the end (delta: 52.4MB). Free memory was 86.1MB in the beginning and 152.8MB in the end (delta: -66.7MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-12-03 02:27:38,051 INFO L158 Benchmark]: CodeCheck took 13.94ms. Allocated memory is still 201.3MB. Free memory was 152.8MB in the beginning and 151.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:27:38,055 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 0.17ms. Allocated memory is still 104.9MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.83ms. Allocated memory is still 148.9MB. Free memory was 115.0MB in the beginning and 91.0MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.31ms. Allocated memory is still 148.9MB. Free memory was 91.0MB in the beginning and 88.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.36ms. Allocated memory is still 148.9MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 719.54ms. Allocated memory was 148.9MB in the beginning and 201.3MB in the end (delta: 52.4MB). Free memory was 86.1MB in the beginning and 152.8MB in the end (delta: -66.7MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 13.94ms. Allocated memory is still 201.3MB. Free memory was 152.8MB in the beginning and 151.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:27:38,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/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_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/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_8ab9573c-3bb9-4304-af54-e47b6dd92822/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 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:27:40,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:27:40,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:27:40,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:27:40,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:27:40,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:27:40,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:27:40,137 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:27:40,138 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:27:40,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:27:40,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:27:40,140 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:27:40,141 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:27:40,141 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:27:40,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:27:40,142 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:27:40,143 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:27:40,143 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:27:40,144 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:27:40,144 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:27:40,145 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:27:40,145 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:27:40,146 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:27:40,146 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:27:40,147 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:27:40,147 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:27:40,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:27:40,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:27:40,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:27:40,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:27:40,150 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:27:40,150 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:27:40,151 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:27:40,151 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:27:40,152 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_8ab9573c-3bb9-4304-af54-e47b6dd92822/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 [2023-12-03 02:27:40,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:27:40,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:27:40,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:27:40,460 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:27:40,461 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:27:40,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2023-12-03 02:27:43,224 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:27:43,495 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:27:43,496 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2023-12-03 02:27:43,516 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/data/905ff9449/7ade804e5be44735a1cc8a69aa8477dc/FLAGa8347d3b5 [2023-12-03 02:27:43,529 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/data/905ff9449/7ade804e5be44735a1cc8a69aa8477dc [2023-12-03 02:27:43,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:27:43,533 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:27:43,534 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:27:43,535 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:27:43,538 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:27:43,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:27:43" (1/1) ... [2023-12-03 02:27:43,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@160ae365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:43, skipping insertion in model container [2023-12-03 02:27:43,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:27:43" (1/1) ... [2023-12-03 02:27:43,589 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:27:43,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:27:43,963 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:27:44,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:27:44,056 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:27:44,056 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:27:44,062 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:27:44,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44 WrapperNode [2023-12-03 02:27:44,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:27:44,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:27:44,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:27:44,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:27:44,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,122 INFO L138 Inliner]: procedures = 178, calls = 46, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 141 [2023-12-03 02:27:44,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:27:44,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:27:44,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:27:44,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:27:44,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,146 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,148 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,152 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:27:44,172 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:27:44,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:27:44,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:27:44,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:27:44,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:27:44,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:27:44,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:27:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:27:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:27:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:27:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:27:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:27:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:27:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:27:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:27:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:27:44,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:27:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:27:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:27:44,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:27:44,275 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 02:27:44,431 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:27:44,434 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:27:44,782 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:27:44,941 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:27:44,942 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:27:44,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:27:44 BoogieIcfgContainer [2023-12-03 02:27:44,944 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:27:44,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:27:44,945 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:27:44,954 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:27:44,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:27:44" (1/1) ... [2023-12-03 02:27:44,955 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 02:27:44,959 INFO L158 Benchmark]: Toolchain (without parser) took 1425.36ms. Allocated memory is still 107.0MB. Free memory was 82.1MB in the beginning and 78.1MB in the end (delta: 4.0MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-12-03 02:27:44,960 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:27:44,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.65ms. Allocated memory is still 107.0MB. Free memory was 81.7MB in the beginning and 57.2MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:27:44,961 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.91ms. Allocated memory is still 107.0MB. Free memory was 57.2MB in the beginning and 54.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:27:44,962 INFO L158 Benchmark]: Boogie Preprocessor took 47.77ms. Allocated memory is still 107.0MB. Free memory was 54.5MB in the beginning and 85.3MB in the end (delta: -30.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-12-03 02:27:44,962 INFO L158 Benchmark]: RCFGBuilder took 772.13ms. Allocated memory is still 107.0MB. Free memory was 85.3MB in the beginning and 79.6MB in the end (delta: 5.7MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2023-12-03 02:27:44,963 INFO L158 Benchmark]: CodeCheck took 13.17ms. Allocated memory is still 107.0MB. Free memory was 78.9MB in the beginning and 78.1MB in the end (delta: 831.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:27:44,966 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 60.8MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.65ms. Allocated memory is still 107.0MB. Free memory was 81.7MB in the beginning and 57.2MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.91ms. Allocated memory is still 107.0MB. Free memory was 57.2MB in the beginning and 54.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.77ms. Allocated memory is still 107.0MB. Free memory was 54.5MB in the beginning and 85.3MB in the end (delta: -30.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 772.13ms. Allocated memory is still 107.0MB. Free memory was 85.3MB in the beginning and 79.6MB in the end (delta: 5.7MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * CodeCheck took 13.17ms. Allocated memory is still 107.0MB. Free memory was 78.9MB in the beginning and 78.1MB in the end (delta: 831.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:27:44,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab9573c-3bb9-4304-af54-e47b6dd92822/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