./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_4-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_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/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_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/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_a3644a35-c826-4e71-b4e7-592032fc7634/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 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:15:21,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:15:21,805 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:15:21,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:15:21,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:15:21,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:15:21,831 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:15:21,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:15:21,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:15:21,832 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:15:21,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:15:21,833 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:15:21,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:15:21,834 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:15:21,835 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:15:21,835 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:15:21,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:15:21,836 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:15:21,837 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:15:21,837 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:15:21,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:15:21,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:15:21,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:15:21,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:15:21,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:15:21,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:15:21,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:15:21,841 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:15:21,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:15:21,842 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_a3644a35-c826-4e71-b4e7-592032fc7634/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 [2023-12-03 03:15:22,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:15:22,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:15:22,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:15:22,065 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:15:22,066 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:15:22,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2023-12-03 03:15:24,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:15:25,049 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:15:25,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2023-12-03 03:15:25,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/data/acaf4f329/6c1983b8fbcd430eab2b0dade9041fad/FLAGbfaec3eb1 [2023-12-03 03:15:25,093 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/data/acaf4f329/6c1983b8fbcd430eab2b0dade9041fad [2023-12-03 03:15:25,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:15:25,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:15:25,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:15:25,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:15:25,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:15:25,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1865ae27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25, skipping insertion in model container [2023-12-03 03:15:25,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,174 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:15:25,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:15:25,569 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:15:25,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:15:25,662 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:15:25,662 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:15:25,667 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:15:25,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25 WrapperNode [2023-12-03 03:15:25,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:15:25,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:15:25,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:15:25,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:15:25,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,695 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,722 INFO L138 Inliner]: procedures = 248, calls = 64, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 162 [2023-12-03 03:15:25,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:15:25,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:15:25,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:15:25,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:15:25,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,754 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,763 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:15:25,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:15:25,774 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:15:25,774 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:15:25,775 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:25" (1/1) ... [2023-12-03 03:15:25,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:15:25,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:15:25,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:15:25,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:15:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-12-03 03:15:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-12-03 03:15:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:15:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:15:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:15:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:15:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:15:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:15:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:15:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:15:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:15:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:15:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:15:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:15:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:15:25,845 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 03:15:26,082 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:15:26,084 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:15:26,450 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:15:26,532 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:15:26,533 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:15:26,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:15:26 BoogieIcfgContainer [2023-12-03 03:15:26,535 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:15:26,536 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:15:26,536 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:15:26,546 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:15:26,546 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:15:26" (1/1) ... [2023-12-03 03:15:26,547 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 03:15:26,551 INFO L158 Benchmark]: Toolchain (without parser) took 1453.97ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 111.7MB in the beginning and 147.5MB in the end (delta: -35.8MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2023-12-03 03:15:26,552 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory was 123.9MB in the beginning and 123.8MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:15:26,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.50ms. Allocated memory is still 159.4MB. Free memory was 111.7MB in the beginning and 77.6MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 03:15:26,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.42ms. Allocated memory is still 159.4MB. Free memory was 77.6MB in the beginning and 74.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:15:26,554 INFO L158 Benchmark]: Boogie Preprocessor took 50.46ms. Allocated memory is still 159.4MB. Free memory was 74.5MB in the beginning and 71.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:15:26,555 INFO L158 Benchmark]: RCFGBuilder took 760.80ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 71.3MB in the beginning and 148.6MB in the end (delta: -77.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-12-03 03:15:26,556 INFO L158 Benchmark]: CodeCheck took 14.08ms. Allocated memory is still 203.4MB. Free memory was 148.6MB in the beginning and 147.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:15:26,560 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory was 123.9MB in the beginning and 123.8MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.50ms. Allocated memory is still 159.4MB. Free memory was 111.7MB in the beginning and 77.6MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.42ms. Allocated memory is still 159.4MB. Free memory was 77.6MB in the beginning and 74.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.46ms. Allocated memory is still 159.4MB. Free memory was 74.5MB in the beginning and 71.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 760.80ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 71.3MB in the beginning and 148.6MB in the end (delta: -77.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * CodeCheck took 14.08ms. Allocated memory is still 203.4MB. Free memory was 148.6MB in the beginning and 147.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:15:26,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/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_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/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_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/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_a3644a35-c826-4e71-b4e7-592032fc7634/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 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:15:28,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:15:28,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:15:28,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:15:28,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:15:28,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:15:28,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:15:28,643 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:15:28,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:15:28,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:15:28,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:15:28,645 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:15:28,646 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:15:28,646 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:15:28,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:15:28,647 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:15:28,648 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:15:28,648 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:15:28,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:15:28,650 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:15:28,650 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:15:28,655 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:15:28,655 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:15:28,655 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:15:28,656 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:15:28,656 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:15:28,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:15:28,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:15:28,657 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:15:28,658 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:15:28,658 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:15:28,659 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:15:28,659 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:15:28,659 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:15:28,659 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_a3644a35-c826-4e71-b4e7-592032fc7634/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 [2023-12-03 03:15:28,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:15:28,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:15:28,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:15:28,964 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:15:28,964 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:15:28,966 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2023-12-03 03:15:31,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:15:32,045 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:15:32,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2023-12-03 03:15:32,076 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/data/11e137ef6/7d66f1628eb8417c88c9a5d78e03d411/FLAG11d003e0c [2023-12-03 03:15:32,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/data/11e137ef6/7d66f1628eb8417c88c9a5d78e03d411 [2023-12-03 03:15:32,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:15:32,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:15:32,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:15:32,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:15:32,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:15:32,099 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3841a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32, skipping insertion in model container [2023-12-03 03:15:32,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,224 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:15:32,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:15:32,629 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 03:15:32,688 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:15:32,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:15:32,734 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:15:32,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:15:32,829 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:15:32,829 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:15:32,836 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:15:32,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32 WrapperNode [2023-12-03 03:15:32,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:15:32,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:15:32,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:15:32,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:15:32,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,899 INFO L138 Inliner]: procedures = 252, calls = 64, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 160 [2023-12-03 03:15:32,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:15:32,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:15:32,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:15:32,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:15:32,909 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,915 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,916 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:15:32,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:15:32,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:15:32,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:15:32,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:32" (1/1) ... [2023-12-03 03:15:32,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:15:32,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:15:32,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:15:32,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:15:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:15:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-12-03 03:15:33,025 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-12-03 03:15:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:15:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:15:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:15:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:15:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:15:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:15:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:15:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:15:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:15:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:15:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:15:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:15:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:15:33,028 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 03:15:33,298 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:15:33,300 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:15:33,903 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:15:33,988 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:15:33,988 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:15:34,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:15:34 BoogieIcfgContainer [2023-12-03 03:15:34,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:15:34,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:15:34,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:15:34,023 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:15:34,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:15:34" (1/1) ... [2023-12-03 03:15:34,024 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 03:15:34,028 INFO L158 Benchmark]: Toolchain (without parser) took 1933.61ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 71.2MB in the end (delta: 407.8kB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2023-12-03 03:15:34,029 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:15:34,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.30ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 56.4MB in the end (delta: 15.2MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-12-03 03:15:34,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.85ms. Allocated memory is still 98.6MB. Free memory was 56.4MB in the beginning and 53.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:15:34,030 INFO L158 Benchmark]: Boogie Preprocessor took 51.56ms. Allocated memory is still 98.6MB. Free memory was 53.1MB in the beginning and 48.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:15:34,031 INFO L158 Benchmark]: RCFGBuilder took 1060.38ms. Allocated memory is still 98.6MB. Free memory was 48.9MB in the beginning and 71.8MB in the end (delta: -23.0MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-12-03 03:15:34,032 INFO L158 Benchmark]: CodeCheck took 12.77ms. Allocated memory is still 98.6MB. Free memory was 71.8MB in the beginning and 71.2MB in the end (delta: 667.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:15:34,035 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 0.30ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.30ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 56.4MB in the end (delta: 15.2MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.85ms. Allocated memory is still 98.6MB. Free memory was 56.4MB in the beginning and 53.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.56ms. Allocated memory is still 98.6MB. Free memory was 53.1MB in the beginning and 48.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1060.38ms. Allocated memory is still 98.6MB. Free memory was 48.9MB in the beginning and 71.8MB in the end (delta: -23.0MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * CodeCheck took 12.77ms. Allocated memory is still 98.6MB. Free memory was 71.8MB in the beginning and 71.2MB in the end (delta: 667.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:15:34,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3644a35-c826-4e71-b4e7-592032fc7634/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