./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/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_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/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_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/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 e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:42,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:42,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:20:42,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:20:42,844 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:20:42,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:42,866 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:42,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:42,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:42,868 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:20:42,868 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:42,869 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:20:42,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:42,870 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:20:42,870 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:20:42,871 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:20:42,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:42,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:20:42,872 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:20:42,873 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:42,873 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:42,874 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:42,874 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:42,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:42,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:42,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:42,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:42,876 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:20:42,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:20:42,877 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_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 [2023-11-19 03:20:43,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:43,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:43,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:43,159 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:43,159 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:43,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2023-11-19 03:20:46,118 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:46,414 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:46,415 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2023-11-19 03:20:46,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/data/1698e5de0/830184fd3e564f5dba889b349e011395/FLAG39cb66672 [2023-11-19 03:20:46,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/data/1698e5de0/830184fd3e564f5dba889b349e011395 [2023-11-19 03:20:46,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:46,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:46,469 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:46,469 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:46,474 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:46,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:46" (1/1) ... [2023-11-19 03:20:46,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7787a80a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:46, skipping insertion in model container [2023-11-19 03:20:46,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:46" (1/1) ... [2023-11-19 03:20:46,536 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:47,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:47,112 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:20:47,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:47,208 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:47,209 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:47,217 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:20:47,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47 WrapperNode [2023-11-19 03:20:47,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:47,219 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:47,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:20:47,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:20:47,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,320 INFO L138 Inliner]: procedures = 176, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 144 [2023-11-19 03:20:47,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:47,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:20:47,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:20:47,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:20:47,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,347 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,361 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,381 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,386 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,390 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:20:47,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:20:47,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:20:47,397 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:20:47,398 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:47" (1/1) ... [2023-11-19 03:20:47,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:47,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:20:47,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:20:47,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:20:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:20:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:20:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:20:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:20:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:20:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:20:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:20:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:20:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:20:47,486 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:20:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:20:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:20:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:20:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:20:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:20:47,489 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 03:20:47,669 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:20:47,671 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:20:48,120 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:20:48,363 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:20:48,363 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:20:48,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:48 BoogieIcfgContainer [2023-11-19 03:20:48,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:20:48,370 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:20:48,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:20:48,382 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:20:48,384 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:48" (1/1) ... [2023-11-19 03:20:48,385 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 03:20:48,393 INFO L158 Benchmark]: Toolchain (without parser) took 1923.99ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 90.0MB in the beginning and 122.1MB in the end (delta: -32.1MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-11-19 03:20:48,393 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 138.4MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:20:48,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.95ms. Allocated memory is still 138.4MB. Free memory was 90.0MB in the beginning and 66.5MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:20:48,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.31ms. Allocated memory is still 138.4MB. Free memory was 66.5MB in the beginning and 63.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:20:48,396 INFO L158 Benchmark]: Boogie Preprocessor took 73.67ms. Allocated memory is still 138.4MB. Free memory was 63.7MB in the beginning and 61.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:20:48,398 INFO L158 Benchmark]: RCFGBuilder took 973.49ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 61.7MB in the beginning and 123.2MB in the end (delta: -61.5MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-19 03:20:48,399 INFO L158 Benchmark]: CodeCheck took 20.29ms. Allocated memory is still 180.4MB. Free memory was 123.2MB in the beginning and 122.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:20:48,408 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 0.24ms. Allocated memory is still 138.4MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.95ms. Allocated memory is still 138.4MB. Free memory was 90.0MB in the beginning and 66.5MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.31ms. Allocated memory is still 138.4MB. Free memory was 66.5MB in the beginning and 63.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.67ms. Allocated memory is still 138.4MB. Free memory was 63.7MB in the beginning and 61.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 973.49ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 61.7MB in the beginning and 123.2MB in the end (delta: -61.5MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * CodeCheck took 20.29ms. Allocated memory is still 180.4MB. Free memory was 123.2MB in the beginning and 122.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:20:48,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/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 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_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/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_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/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_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/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 e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:51,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:51,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:20:51,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:51,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:51,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:51,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:51,198 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:20:51,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:51,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:20:51,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:51,204 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:20:51,205 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:20:51,206 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:20:51,207 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:51,207 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:20:51,208 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:20:51,208 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:20:51,208 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:20:51,209 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:20:51,209 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:51,210 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:51,210 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:51,211 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:51,211 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:20:51,211 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:20:51,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:51,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:51,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:51,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:51,215 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:20:51,215 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:20:51,215 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:20:51,216 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:20:51,216 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_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 [2023-11-19 03:20:51,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:51,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:51,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:51,630 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:51,630 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:51,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2023-11-19 03:20:54,768 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:55,091 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:55,095 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2023-11-19 03:20:55,116 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/data/66ded53ca/3e88c0868ef7436da7eb43816f5b9b12/FLAG8a5e92448 [2023-11-19 03:20:55,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/data/66ded53ca/3e88c0868ef7436da7eb43816f5b9b12 [2023-11-19 03:20:55,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:55,134 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:55,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:55,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:55,141 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:55,141 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:55,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c8f889c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55, skipping insertion in model container [2023-11-19 03:20:55,143 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:55,196 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:55,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:55,756 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:20:55,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:55,911 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:55,911 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:55,919 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:20:55,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55 WrapperNode [2023-11-19 03:20:55,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:55,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:55,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:20:55,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:20:55,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:55,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,029 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 145 [2023-11-19 03:20:56,029 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:56,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:20:56,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:20:56,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:20:56,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,056 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,056 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,066 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:20:56,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:20:56,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:20:56,095 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:20:56,096 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:56,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:20:56,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:20:56,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:20:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:20:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:20:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:20:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:20:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:20:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:20:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:20:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:20:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:20:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:20:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:20:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:20:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:20:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:20:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:20:56,201 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 03:20:56,425 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:20:56,428 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:20:56,798 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:20:56,937 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:20:56,937 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:20:56,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:56 BoogieIcfgContainer [2023-11-19 03:20:56,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:20:56,943 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:20:56,943 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:20:56,953 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:20:56,953 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:56" (1/1) ... [2023-11-19 03:20:56,954 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 03:20:56,958 INFO L158 Benchmark]: Toolchain (without parser) took 1822.87ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 66.3MB in the end (delta: 15.0MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-11-19 03:20:56,959 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:20:56,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.53ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 82.0MB in the end (delta: -736.7kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-11-19 03:20:56,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.51ms. Allocated memory is still 107.0MB. Free memory was 82.0MB in the beginning and 79.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:20:56,961 INFO L158 Benchmark]: Boogie Preprocessor took 64.31ms. Allocated memory is still 107.0MB. Free memory was 79.6MB in the beginning and 77.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:20:56,961 INFO L158 Benchmark]: RCFGBuilder took 846.66ms. Allocated memory is still 107.0MB. Free memory was 77.1MB in the beginning and 67.4MB in the end (delta: 9.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-11-19 03:20:56,962 INFO L158 Benchmark]: CodeCheck took 13.77ms. Allocated memory is still 107.0MB. Free memory was 67.4MB in the beginning and 66.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:20:56,965 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 0.54ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.53ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 82.0MB in the end (delta: -736.7kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.51ms. Allocated memory is still 107.0MB. Free memory was 82.0MB in the beginning and 79.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.31ms. Allocated memory is still 107.0MB. Free memory was 79.6MB in the beginning and 77.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 846.66ms. Allocated memory is still 107.0MB. Free memory was 77.1MB in the beginning and 67.4MB in the end (delta: 9.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 13.77ms. Allocated memory is still 107.0MB. Free memory was 67.4MB in the beginning and 66.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:20:57,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d6475fd-5717-4d67-8fee-e8e46fdf4d33/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported