./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.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_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/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_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/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_6e22bcda-ae3e-46ea-8a81-cf69252b811e/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 c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:54:27,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:54:27,074 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:54:27,079 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:54:27,080 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:54:27,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:54:27,111 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:54:27,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:54:27,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:54:27,112 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:54:27,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:54:27,113 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:54:27,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:54:27,114 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:54:27,115 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:54:27,115 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:54:27,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:54:27,116 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:54:27,117 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:54:27,117 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:54:27,118 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:54:27,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:54:27,119 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:54:27,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:54:27,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:54:27,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:54:27,121 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:54:27,121 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:54:27,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:54:27,122 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_6e22bcda-ae3e-46ea-8a81-cf69252b811e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 [2023-12-03 03:54:27,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:54:27,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:54:27,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:54:27,360 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:54:27,360 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:54:27,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2023-12-03 03:54:30,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:54:30,330 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:54:30,330 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2023-12-03 03:54:30,350 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/data/96317795c/6727523cd06d4df2985697200bd53ebf/FLAG6e642c16c [2023-12-03 03:54:30,364 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/data/96317795c/6727523cd06d4df2985697200bd53ebf [2023-12-03 03:54:30,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:54:30,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:54:30,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:54:30,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:54:30,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:54:30,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:54:30" (1/1) ... [2023-12-03 03:54:30,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13574847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:30, skipping insertion in model container [2023-12-03 03:54:30,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:54:30" (1/1) ... [2023-12-03 03:54:30,444 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:54:30,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:54:30,899 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:54:30,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:54:31,039 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:54:31,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31 WrapperNode [2023-12-03 03:54:31,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:54:31,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:54:31,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:54:31,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:54:31,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,097 INFO L138 Inliner]: procedures = 371, calls = 32, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 124 [2023-12-03 03:54:31,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:54:31,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:54:31,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:54:31,099 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:54:31,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,125 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:54:31,139 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:54:31,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:54:31,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:54:31,140 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:54:31,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:54:31,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:54:31,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:54:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:54:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:54:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:54:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:54:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:54:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:54:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:54:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:54:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:54:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:54:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 03:54:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 03:54:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:54:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:54:31,222 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 03:54:31,382 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:54:31,383 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:54:31,698 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:54:31,721 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:54:31,722 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:54:31,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:54:31 BoogieIcfgContainer [2023-12-03 03:54:31,724 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:54:31,724 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:54:31,725 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:54:31,732 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:54:31,732 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:54:31" (1/1) ... [2023-12-03 03:54:31,733 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:54:31,736 INFO L158 Benchmark]: Toolchain (without parser) took 1367.29ms. Allocated memory is still 155.2MB. Free memory was 118.7MB in the beginning and 100.3MB in the end (delta: 18.4MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-12-03 03:54:31,736 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:54:31,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.20ms. Allocated memory is still 155.2MB. Free memory was 118.5MB in the beginning and 79.0MB in the end (delta: 39.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 03:54:31,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.14ms. Allocated memory is still 155.2MB. Free memory was 79.0MB in the beginning and 76.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:54:31,738 INFO L158 Benchmark]: Boogie Preprocessor took 39.73ms. Allocated memory is still 155.2MB. Free memory was 76.1MB in the beginning and 74.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:54:31,739 INFO L158 Benchmark]: RCFGBuilder took 585.07ms. Allocated memory is still 155.2MB. Free memory was 73.6MB in the beginning and 101.7MB in the end (delta: -28.1MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2023-12-03 03:54:31,740 INFO L158 Benchmark]: CodeCheck took 10.29ms. Allocated memory is still 155.2MB. Free memory was 101.7MB in the beginning and 100.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:54:31,743 INFO L338 ainManager$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 0.19ms. Allocated memory is still 117.4MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.20ms. Allocated memory is still 155.2MB. Free memory was 118.5MB in the beginning and 79.0MB in the end (delta: 39.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.14ms. Allocated memory is still 155.2MB. Free memory was 79.0MB in the beginning and 76.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.73ms. Allocated memory is still 155.2MB. Free memory was 76.1MB in the beginning and 74.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 585.07ms. Allocated memory is still 155.2MB. Free memory was 73.6MB in the beginning and 101.7MB in the end (delta: -28.1MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * CodeCheck took 10.29ms. Allocated memory is still 155.2MB. Free memory was 101.7MB in the beginning and 100.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:54:31,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/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_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/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_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/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_6e22bcda-ae3e-46ea-8a81-cf69252b811e/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 c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:54:33,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:54:33,739 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:54:33,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:54:33,772 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:54:33,772 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:54:33,773 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:54:33,773 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:54:33,774 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:54:33,774 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:54:33,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:54:33,775 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:54:33,776 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:54:33,776 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:54:33,777 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:54:33,777 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:54:33,778 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:54:33,778 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:54:33,779 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:54:33,779 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:54:33,780 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:54:33,780 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:54:33,781 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:54:33,781 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:54:33,782 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:54:33,782 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:54:33,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:54:33,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:54:33,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:54:33,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:54:33,784 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:54:33,784 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:54:33,784 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:54:33,785 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:54:33,785 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_6e22bcda-ae3e-46ea-8a81-cf69252b811e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 [2023-12-03 03:54:34,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:54:34,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:54:34,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:54:34,076 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:54:34,076 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:54:34,077 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2023-12-03 03:54:36,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:54:37,115 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:54:37,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2023-12-03 03:54:37,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/data/c53f841b2/b34d1caf16594777b1df6f842e8f0162/FLAG69446b57d [2023-12-03 03:54:37,145 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/data/c53f841b2/b34d1caf16594777b1df6f842e8f0162 [2023-12-03 03:54:37,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:54:37,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:54:37,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:54:37,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:54:37,154 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:54:37,155 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,156 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6219261a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37, skipping insertion in model container [2023-12-03 03:54:37,156 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,207 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:54:37,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:54:37,720 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:54:37,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:54:37,874 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:54:37,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37 WrapperNode [2023-12-03 03:54:37,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:54:37,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:54:37,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:54:37,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:54:37,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,907 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,935 INFO L138 Inliner]: procedures = 374, calls = 32, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 123 [2023-12-03 03:54:37,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:54:37,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:54:37,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:54:37,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:54:37,945 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,951 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,970 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,973 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:54:37,979 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:54:37,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:54:37,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:54:37,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:37" (1/1) ... [2023-12-03 03:54:37,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:54:37,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:54:38,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:54:38,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:54:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:54:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:54:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:54:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:54:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:54:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:54:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:54:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:54:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:54:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:54:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 03:54:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 03:54:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:54:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:54:38,049 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 03:54:38,219 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:54:38,221 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:54:38,761 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:54:38,783 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:54:38,784 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:54:38,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:54:38 BoogieIcfgContainer [2023-12-03 03:54:38,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:54:38,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:54:38,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:54:38,794 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:54:38,794 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:54:38" (1/1) ... [2023-12-03 03:54:38,794 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:54:38,798 INFO L158 Benchmark]: Toolchain (without parser) took 1648.35ms. Allocated memory is still 98.6MB. Free memory was 73.4MB in the beginning and 50.0MB in the end (delta: 23.4MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-12-03 03:54:38,799 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:54:38,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.75ms. Allocated memory is still 98.6MB. Free memory was 73.4MB in the beginning and 56.1MB in the end (delta: 17.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-12-03 03:54:38,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.30ms. Allocated memory is still 98.6MB. Free memory was 56.1MB in the beginning and 53.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:54:38,800 INFO L158 Benchmark]: Boogie Preprocessor took 42.13ms. Allocated memory is still 98.6MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:54:38,801 INFO L158 Benchmark]: RCFGBuilder took 806.63ms. Allocated memory is still 98.6MB. Free memory was 50.5MB in the beginning and 51.0MB in the end (delta: -521.1kB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-12-03 03:54:38,802 INFO L158 Benchmark]: CodeCheck took 10.78ms. Allocated memory is still 98.6MB. Free memory was 51.0MB in the beginning and 50.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:54:38,804 INFO L338 ainManager$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 0.32ms. Allocated memory is still 73.4MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.75ms. Allocated memory is still 98.6MB. Free memory was 73.4MB in the beginning and 56.1MB in the end (delta: 17.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.30ms. Allocated memory is still 98.6MB. Free memory was 56.1MB in the beginning and 53.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.13ms. Allocated memory is still 98.6MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 806.63ms. Allocated memory is still 98.6MB. Free memory was 50.5MB in the beginning and 51.0MB in the end (delta: -521.1kB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 10.78ms. Allocated memory is still 98.6MB. Free memory was 51.0MB in the beginning and 50.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:54:38,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e22bcda-ae3e-46ea-8a81-cf69252b811e/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