./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:52:57,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:52:57,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:52:57,983 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:52:57,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:52:58,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:52:58,009 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:52:58,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:52:58,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:52:58,011 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:52:58,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:52:58,012 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:52:58,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:52:58,013 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:52:58,013 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:52:58,014 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:52:58,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:52:58,015 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:52:58,015 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:52:58,016 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:52:58,016 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:52:58,017 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:52:58,017 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:52:58,018 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:52:58,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:52:58,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:52:58,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:52:58,020 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:52:58,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:52:58,020 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_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 [2023-12-03 02:52:58,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:52:58,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:52:58,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:52:58,263 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:52:58,264 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:52:58,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2023-12-03 02:53:01,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:53:01,302 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:53:01,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2023-12-03 02:53:01,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/data/536433574/19e498a1501747719c24fa34cf871604/FLAG5e1b76b6b [2023-12-03 02:53:01,349 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/data/536433574/19e498a1501747719c24fa34cf871604 [2023-12-03 02:53:01,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:53:01,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:53:01,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:53:01,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:53:01,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:53:01,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:01,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bce32d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01, skipping insertion in model container [2023-12-03 02:53:01,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:01,483 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:53:01,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:53:01,869 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:53:01,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:53:01,968 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:53:01,968 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:53:01,976 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:53:01,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01 WrapperNode [2023-12-03 02:53:01,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:53:01,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:53:01,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:53:01,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:53:01,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,047 INFO L138 Inliner]: procedures = 246, calls = 48, calls flagged for inlining = 11, calls inlined = 14, statements flattened = 128 [2023-12-03 02:53:02,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:53:02,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:53:02,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:53:02,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:53:02,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,107 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:53:02,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:53:02,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:53:02,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:53:02,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:01" (1/1) ... [2023-12-03 02:53:02,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:53:02,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:53:02,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:53:02,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:53:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-12-03 02:53:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-12-03 02:53:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:53:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:53:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:53:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:53:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:53:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:53:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:53:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:53:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:53:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:53:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:53:02,190 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:53:02,439 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:53:02,441 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:53:02,724 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:53:02,756 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:53:02,756 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:53:02,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:53:02 BoogieIcfgContainer [2023-12-03 02:53:02,758 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:53:02,759 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:53:02,759 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:53:02,769 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:53:02,769 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:53:02" (1/1) ... [2023-12-03 02:53:02,770 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:53:02,774 INFO L158 Benchmark]: Toolchain (without parser) took 1419.35ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 88.8MB in the beginning and 94.6MB in the end (delta: -5.8MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-12-03 02:53:02,774 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 130.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:53:02,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.62ms. Allocated memory is still 130.0MB. Free memory was 88.8MB in the beginning and 54.8MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 02:53:02,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.30ms. Allocated memory is still 130.0MB. Free memory was 54.8MB in the beginning and 98.0MB in the end (delta: -43.2MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2023-12-03 02:53:02,777 INFO L158 Benchmark]: Boogie Preprocessor took 66.45ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 98.0MB in the beginning and 126.9MB in the end (delta: -28.9MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-12-03 02:53:02,777 INFO L158 Benchmark]: RCFGBuilder took 642.96ms. Allocated memory is still 157.3MB. Free memory was 126.9MB in the beginning and 96.3MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 02:53:02,778 INFO L158 Benchmark]: CodeCheck took 13.15ms. Allocated memory is still 157.3MB. Free memory was 95.5MB in the beginning and 94.6MB in the end (delta: 842.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:53:02,781 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 130.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.62ms. Allocated memory is still 130.0MB. Free memory was 88.8MB in the beginning and 54.8MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.30ms. Allocated memory is still 130.0MB. Free memory was 54.8MB in the beginning and 98.0MB in the end (delta: -43.2MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.45ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 98.0MB in the beginning and 126.9MB in the end (delta: -28.9MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 642.96ms. Allocated memory is still 157.3MB. Free memory was 126.9MB in the beginning and 96.3MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 13.15ms. Allocated memory is still 157.3MB. Free memory was 95.5MB in the beginning and 94.6MB in the end (delta: 842.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:53:02,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:53:04,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:53:04,782 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:53:04,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:53:04,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:53:04,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:53:04,816 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:53:04,817 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:53:04,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:53:04,818 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:53:04,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:53:04,819 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:53:04,819 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:53:04,820 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:53:04,820 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:53:04,821 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:53:04,821 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:53:04,822 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:53:04,822 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:53:04,823 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:53:04,823 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:53:04,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:53:04,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:53:04,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:53:04,825 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:53:04,826 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:53:04,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:53:04,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:53:04,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:53:04,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:53:04,827 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:53:04,828 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:53:04,828 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:53:04,828 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:53:04,829 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_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 [2023-12-03 02:53:05,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:53:05,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:53:05,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:53:05,179 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:53:05,179 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:53:05,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2023-12-03 02:53:07,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:53:08,296 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:53:08,297 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2023-12-03 02:53:08,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/data/7aa4f5a89/e16a99859f9d46f2b538f5510e6b1550/FLAGa13eb2e8e [2023-12-03 02:53:08,341 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/data/7aa4f5a89/e16a99859f9d46f2b538f5510e6b1550 [2023-12-03 02:53:08,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:53:08,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:53:08,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:53:08,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:53:08,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:53:08,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:53:08" (1/1) ... [2023-12-03 02:53:08,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac4ac2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:08, skipping insertion in model container [2023-12-03 02:53:08,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:53:08" (1/1) ... [2023-12-03 02:53:08,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:53:08,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:53:08,862 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 02:53:08,878 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:53:08,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:53:08,932 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:53:08,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:53:09,030 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:53:09,030 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:53:09,038 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:53:09,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09 WrapperNode [2023-12-03 02:53:09,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:53:09,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:53:09,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:53:09,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:53:09,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,098 INFO L138 Inliner]: procedures = 250, calls = 48, calls flagged for inlining = 11, calls inlined = 14, statements flattened = 126 [2023-12-03 02:53:09,099 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:53:09,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:53:09,100 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:53:09,100 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:53:09,109 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,115 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,132 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,148 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:53:09,149 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:53:09,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:53:09,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:53:09,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:53:09" (1/1) ... [2023-12-03 02:53:09,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:53:09,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:53:09,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:53:09,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:53:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:53:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-12-03 02:53:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-12-03 02:53:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:53:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:53:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:53:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:53:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:53:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:53:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:53:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:53:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:53:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:53:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:53:09,227 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:53:09,496 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:53:09,498 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:53:10,030 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:53:10,070 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:53:10,070 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:53:10,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:53:10 BoogieIcfgContainer [2023-12-03 02:53:10,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:53:10,072 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:53:10,072 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:53:10,082 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:53:10,082 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:53:10" (1/1) ... [2023-12-03 02:53:10,083 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:53:10,087 INFO L158 Benchmark]: Toolchain (without parser) took 1741.24ms. Allocated memory is still 111.1MB. Free memory was 84.9MB in the beginning and 72.9MB in the end (delta: 12.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2023-12-03 02:53:10,087 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:53:10,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 692.81ms. Allocated memory is still 111.1MB. Free memory was 84.6MB in the beginning and 72.0MB in the end (delta: 12.5MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2023-12-03 02:53:10,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.33ms. Allocated memory is still 111.1MB. Free memory was 72.0MB in the beginning and 68.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:53:10,089 INFO L158 Benchmark]: Boogie Preprocessor took 48.66ms. Allocated memory is still 111.1MB. Free memory was 68.5MB in the beginning and 65.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:53:10,090 INFO L158 Benchmark]: RCFGBuilder took 922.79ms. Allocated memory is still 111.1MB. Free memory was 65.0MB in the beginning and 73.8MB in the end (delta: -8.8MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2023-12-03 02:53:10,090 INFO L158 Benchmark]: CodeCheck took 12.82ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 72.9MB in the end (delta: 875.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:53:10,094 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 0.63ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 692.81ms. Allocated memory is still 111.1MB. Free memory was 84.6MB in the beginning and 72.0MB in the end (delta: 12.5MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.33ms. Allocated memory is still 111.1MB. Free memory was 72.0MB in the beginning and 68.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.66ms. Allocated memory is still 111.1MB. Free memory was 68.5MB in the beginning and 65.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 922.79ms. Allocated memory is still 111.1MB. Free memory was 65.0MB in the beginning and 73.8MB in the end (delta: -8.8MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * CodeCheck took 12.82ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 72.9MB in the end (delta: 875.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:53:10,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec3ed7e-a08c-46d0-ab47-6ccccd50b689/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported