./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL --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 a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:07,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:07,207 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:04:07,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:07,215 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:07,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:07,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:07,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:07,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:07,269 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:07,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:07,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:07,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:07,272 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:07,272 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:07,273 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:07,274 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:07,274 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:07,275 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:07,275 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:07,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:07,276 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:07,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:07,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:07,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:07,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:07,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:07,279 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:07,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:07,280 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_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d [2023-11-19 03:04:07,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:07,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:07,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:07,689 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:07,690 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:07,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix050.i [2023-11-19 03:04:10,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:11,227 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:11,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/sv-benchmarks/c/pthread-wmm/mix050.i [2023-11-19 03:04:11,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/data/3ec0e33e7/e3c50fff46de424683288c6f1e334d48/FLAGcd2025f4e [2023-11-19 03:04:11,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/data/3ec0e33e7/e3c50fff46de424683288c6f1e334d48 [2023-11-19 03:04:11,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:11,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:11,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:11,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:11,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:11,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:11" (1/1) ... [2023-11-19 03:04:11,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17db42f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:11, skipping insertion in model container [2023-11-19 03:04:11,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:11" (1/1) ... [2023-11-19 03:04:11,359 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:11,943 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:11,971 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:12,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:12,085 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:12,086 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:12,094 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:12,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12 WrapperNode [2023-11-19 03:04:12,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:12,096 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:12,096 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:12,097 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:12,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,152 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-11-19 03:04:12,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:12,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:12,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:12,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:12,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,187 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:12,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:12,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:12,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:12,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:12,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:12,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:12,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:04:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:04:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:04:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:04:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:04:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:04:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:04:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:04:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:04:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:04:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:12,341 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:04:12,532 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:12,535 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:12,964 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:13,167 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:13,167 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:04:13,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:13 BoogieIcfgContainer [2023-11-19 03:04:13,172 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:13,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:13,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:13,186 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:13,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:13" (1/1) ... [2023-11-19 03:04:13,187 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:04:13,193 INFO L158 Benchmark]: Toolchain (without parser) took 1910.07ms. Allocated memory is still 169.9MB. Free memory was 138.4MB in the beginning and 99.9MB in the end (delta: 38.5MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2023-11-19 03:04:13,194 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:13,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 807.45ms. Allocated memory is still 169.9MB. Free memory was 138.4MB in the beginning and 114.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:04:13,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.82ms. Allocated memory is still 169.9MB. Free memory was 114.2MB in the beginning and 111.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:13,198 INFO L158 Benchmark]: Boogie Preprocessor took 41.30ms. Allocated memory is still 169.9MB. Free memory was 111.2MB in the beginning and 109.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:13,200 INFO L158 Benchmark]: RCFGBuilder took 977.07ms. Allocated memory is still 169.9MB. Free memory was 109.1MB in the beginning and 100.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 03:04:13,201 INFO L158 Benchmark]: CodeCheck took 17.69ms. Allocated memory is still 169.9MB. Free memory was 100.3MB in the beginning and 99.9MB in the end (delta: 356.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:13,213 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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 807.45ms. Allocated memory is still 169.9MB. Free memory was 138.4MB in the beginning and 114.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.82ms. Allocated memory is still 169.9MB. Free memory was 114.2MB in the beginning and 111.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.30ms. Allocated memory is still 169.9MB. Free memory was 111.2MB in the beginning and 109.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 977.07ms. Allocated memory is still 169.9MB. Free memory was 109.1MB in the beginning and 100.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.69ms. Allocated memory is still 169.9MB. Free memory was 100.3MB in the beginning and 99.9MB in the end (delta: 356.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:13,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL --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 a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:15,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:16,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:04:16,082 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:16,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:16,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:16,085 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:16,085 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:16,086 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:16,086 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:16,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:16,088 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:16,088 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:16,089 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:16,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:16,090 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:04:16,090 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:04:16,091 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:04:16,092 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:16,092 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:16,093 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:16,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:16,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:16,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:16,095 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:16,096 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:16,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:16,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:16,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:16,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:16,099 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:04:16,099 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:16,100 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:04:16,100 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:16,101 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_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d [2023-11-19 03:04:16,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:16,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:16,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:16,530 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:16,531 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:16,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix050.i [2023-11-19 03:04:19,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:20,153 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:20,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/sv-benchmarks/c/pthread-wmm/mix050.i [2023-11-19 03:04:20,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/data/2aaf0c9fa/9e124e8fdf37482bbbef14acd3b77021/FLAGc0d9b9477 [2023-11-19 03:04:20,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/data/2aaf0c9fa/9e124e8fdf37482bbbef14acd3b77021 [2023-11-19 03:04:20,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:20,198 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:20,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:20,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:20,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:20,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2874e9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20, skipping insertion in model container [2023-11-19 03:04:20,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:20,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:20,749 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:20,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:20,862 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:20,863 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:20,870 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:20,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20 WrapperNode [2023-11-19 03:04:20,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:20,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:20,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:20,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:20,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,904 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,935 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-11-19 03:04:20,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:20,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:20,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:20,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:20,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:21,011 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:21,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:21,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:21,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:21,029 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:21,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:21,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:21,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:21,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:21,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:04:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:04:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:04:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:04:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:04:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:04:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:04:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:04:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:04:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:04:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:21,127 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:04:21,366 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:21,369 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:21,908 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:22,092 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:22,092 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:04:22,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:22 BoogieIcfgContainer [2023-11-19 03:04:22,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:22,102 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:22,102 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:22,114 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:22,115 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:22" (1/1) ... [2023-11-19 03:04:22,116 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:04:22,123 INFO L158 Benchmark]: Toolchain (without parser) took 1923.57ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 41.5MB in the beginning and 58.7MB in the end (delta: -17.2MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2023-11-19 03:04:22,124 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:22,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.91ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 41.2MB in the beginning and 76.3MB in the end (delta: -35.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-11-19 03:04:22,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.71ms. Allocated memory is still 111.1MB. Free memory was 76.3MB in the beginning and 73.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:04:22,127 INFO L158 Benchmark]: Boogie Preprocessor took 90.82ms. Allocated memory is still 111.1MB. Free memory was 73.7MB in the beginning and 71.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:22,129 INFO L158 Benchmark]: RCFGBuilder took 1072.25ms. Allocated memory is still 111.1MB. Free memory was 71.0MB in the beginning and 60.1MB in the end (delta: 10.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-11-19 03:04:22,130 INFO L158 Benchmark]: CodeCheck took 19.05ms. Allocated memory is still 111.1MB. Free memory was 59.5MB in the beginning and 58.7MB in the end (delta: 761.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:22,141 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 0.50ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.91ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 41.2MB in the beginning and 76.3MB in the end (delta: -35.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.71ms. Allocated memory is still 111.1MB. Free memory was 76.3MB in the beginning and 73.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.82ms. Allocated memory is still 111.1MB. Free memory was 73.7MB in the beginning and 71.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1072.25ms. Allocated memory is still 111.1MB. Free memory was 71.0MB in the beginning and 60.1MB in the end (delta: 10.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 19.05ms. Allocated memory is still 111.1MB. Free memory was 59.5MB in the beginning and 58.7MB in the end (delta: 761.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:22,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb6b1ac-2153-4377-93ef-41b84c5e24e1/bin/ukojak-verify-G8NBE6pJGL/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