./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.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_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/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_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/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_091e10fc-9f1d-4114-ac63-093f891b7b20/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 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:19,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:20,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:30:20,036 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:30:20,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:30:20,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:20,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:20,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:20,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:20,088 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:20,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:20,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:20,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:20,092 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:30:20,092 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:30:20,092 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:30:20,093 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:20,093 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:30:20,094 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:20,094 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:20,095 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:20,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:20,096 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:20,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:20,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:20,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:20,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:20,099 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:30:20,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:30:20,100 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_091e10fc-9f1d-4114-ac63-093f891b7b20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 [2023-11-19 03:30:20,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:20,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:20,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:20,467 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:20,467 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:20,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2023-11-19 03:30:23,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:24,277 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:24,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2023-11-19 03:30:24,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/data/d7afc6150/e68c3977980640129a65574352ecf971/FLAG107babd83 [2023-11-19 03:30:24,333 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/data/d7afc6150/e68c3977980640129a65574352ecf971 [2023-11-19 03:30:24,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:24,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:24,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:24,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:24,353 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:24,354 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:24" (1/1) ... [2023-11-19 03:30:24,355 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e20df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:24, skipping insertion in model container [2023-11-19 03:30:24,355 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:24" (1/1) ... [2023-11-19 03:30:24,432 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:25,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:25,032 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:25,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:25,263 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:30:25,263 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:30:25,271 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:25,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25 WrapperNode [2023-11-19 03:30:25,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:25,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:25,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:25,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:25,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,306 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,362 INFO L138 Inliner]: procedures = 177, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 271 [2023-11-19 03:30:25,362 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:25,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:25,363 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:25,365 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:25,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,389 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,434 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,444 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:25,445 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:25,445 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:25,446 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:25,447 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:25" (1/1) ... [2023-11-19 03:30:25,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:25,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:25,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:25,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:30:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:30:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:30:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:30:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:30:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:30:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:30:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:30:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:30:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:30:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:30:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:30:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:30:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:30:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:25,608 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 03:30:25,848 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:25,850 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:26,570 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:26,884 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:26,884 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:30:26,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:26 BoogieIcfgContainer [2023-11-19 03:30:26,891 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:26,893 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:26,894 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:26,907 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:26,907 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:26" (1/1) ... [2023-11-19 03:30:26,908 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 03:30:26,914 INFO L158 Benchmark]: Toolchain (without parser) took 2573.86ms. Allocated memory was 130.0MB in the beginning and 190.8MB in the end (delta: 60.8MB). Free memory was 81.4MB in the beginning and 128.1MB in the end (delta: -46.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-11-19 03:30:26,915 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:26,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 925.62ms. Allocated memory was 130.0MB in the beginning and 190.8MB in the end (delta: 60.8MB). Free memory was 81.1MB in the beginning and 154.3MB in the end (delta: -73.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:26,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.69ms. Allocated memory is still 190.8MB. Free memory was 153.5MB in the beginning and 150.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:26,919 INFO L158 Benchmark]: Boogie Preprocessor took 81.12ms. Allocated memory is still 190.8MB. Free memory was 150.1MB in the beginning and 147.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:30:26,920 INFO L158 Benchmark]: RCFGBuilder took 1447.25ms. Allocated memory is still 190.8MB. Free memory was 147.2MB in the beginning and 129.2MB in the end (delta: 18.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 03:30:26,920 INFO L158 Benchmark]: CodeCheck took 18.04ms. Allocated memory is still 190.8MB. Free memory was 129.2MB in the beginning and 128.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:26,923 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 0.28ms. Allocated memory is still 104.9MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 925.62ms. Allocated memory was 130.0MB in the beginning and 190.8MB in the end (delta: 60.8MB). Free memory was 81.1MB in the beginning and 154.3MB in the end (delta: -73.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.69ms. Allocated memory is still 190.8MB. Free memory was 153.5MB in the beginning and 150.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.12ms. Allocated memory is still 190.8MB. Free memory was 150.1MB in the beginning and 147.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1447.25ms. Allocated memory is still 190.8MB. Free memory was 147.2MB in the beginning and 129.2MB in the end (delta: 18.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 18.04ms. Allocated memory is still 190.8MB. Free memory was 129.2MB in the beginning and 128.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:30:26,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/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_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/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_091e10fc-9f1d-4114-ac63-093f891b7b20/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 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:29,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:30,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:30:30,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:30,128 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:30,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:30,129 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:30,130 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:30,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:30,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:30,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:30,133 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:30:30,133 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:30:30,134 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:30:30,135 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:30,135 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:30:30,136 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:30:30,136 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:30:30,137 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:30:30,138 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:30,138 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:30,139 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:30,139 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:30,140 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:30,140 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:30,141 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:30:30,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:30,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:30,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:30,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:30,144 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:30:30,144 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:30,145 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:30:30,145 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:30:30,146 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_091e10fc-9f1d-4114-ac63-093f891b7b20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 [2023-11-19 03:30:30,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:30,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:30,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:30,612 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:30,613 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:30,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2023-11-19 03:30:34,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:34,538 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:34,539 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2023-11-19 03:30:34,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/data/17a332f87/9cc1b7fd6ae448d6a0b5e60b8b5f91c7/FLAG66e3f1529 [2023-11-19 03:30:34,585 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/data/17a332f87/9cc1b7fd6ae448d6a0b5e60b8b5f91c7 [2023-11-19 03:30:34,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:34,590 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:34,592 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:34,592 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:34,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:34,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:34" (1/1) ... [2023-11-19 03:30:34,601 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76947698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:34, skipping insertion in model container [2023-11-19 03:30:34,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:34" (1/1) ... [2023-11-19 03:30:34,676 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:35,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:35,285 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:35,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:35,510 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:30:35,511 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:30:35,520 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:35,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35 WrapperNode [2023-11-19 03:30:35,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:35,523 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:35,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:35,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:35,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,653 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 272 [2023-11-19 03:30:35,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:35,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:35,672 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:35,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:35,685 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,710 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,737 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,740 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:35,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:35,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:35,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:35,777 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:35" (1/1) ... [2023-11-19 03:30:35,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:35,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:35,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:35,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:30:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:30:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:30:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:30:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:30:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:30:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:30:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:30:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:30:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:30:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:30:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:30:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:30:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:30:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:35,906 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 03:30:36,134 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:36,139 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:37,025 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:37,409 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:37,409 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:30:37,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:37 BoogieIcfgContainer [2023-11-19 03:30:37,416 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:37,418 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:37,418 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:37,430 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:37,431 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:37" (1/1) ... [2023-11-19 03:30:37,432 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 03:30:37,440 INFO L158 Benchmark]: Toolchain (without parser) took 2848.64ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 47.6MB in the beginning and 53.9MB in the end (delta: -6.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-11-19 03:30:37,441 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:37,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 929.95ms. Allocated memory is still 77.6MB. Free memory was 47.3MB in the beginning and 40.0MB in the end (delta: 7.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-19 03:30:37,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.15ms. Allocated memory is still 77.6MB. Free memory was 40.0MB in the beginning and 36.1MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:30:37,445 INFO L158 Benchmark]: Boogie Preprocessor took 75.45ms. Allocated memory is still 77.6MB. Free memory was 36.1MB in the beginning and 33.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:37,447 INFO L158 Benchmark]: RCFGBuilder took 1668.20ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 33.4MB in the beginning and 54.8MB in the end (delta: -21.4MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-19 03:30:37,448 INFO L158 Benchmark]: CodeCheck took 19.69ms. Allocated memory is still 104.9MB. Free memory was 54.8MB in the beginning and 53.9MB in the end (delta: 896.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:37,459 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 0.71ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 929.95ms. Allocated memory is still 77.6MB. Free memory was 47.3MB in the beginning and 40.0MB in the end (delta: 7.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.15ms. Allocated memory is still 77.6MB. Free memory was 40.0MB in the beginning and 36.1MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.45ms. Allocated memory is still 77.6MB. Free memory was 36.1MB in the beginning and 33.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1668.20ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 33.4MB in the beginning and 54.8MB in the end (delta: -21.4MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 19.69ms. Allocated memory is still 104.9MB. Free memory was 54.8MB in the beginning and 53.9MB in the end (delta: 896.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:30:37,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091e10fc-9f1d-4114-ac63-093f891b7b20/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