./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.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_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/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_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/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_3e34114c-09ab-42ce-bcfa-b43239ee8852/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 c74b9abfd84bef3aa9e712193319c6938e59ac72c91a2b202dc32aee3a54e2e3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:56:37,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:56:37,127 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:56:37,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:56:37,132 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:56:37,156 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:56:37,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:56:37,157 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:56:37,158 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:56:37,159 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:56:37,159 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:56:37,160 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:56:37,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:56:37,160 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:56:37,161 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:56:37,161 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:56:37,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:56:37,162 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:56:37,163 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:56:37,163 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:56:37,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:56:37,168 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:56:37,169 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:56:37,169 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:56:37,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:56:37,170 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:56:37,170 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:56:37,171 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:56:37,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:56:37,171 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_3e34114c-09ab-42ce-bcfa-b43239ee8852/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c74b9abfd84bef3aa9e712193319c6938e59ac72c91a2b202dc32aee3a54e2e3 [2023-12-03 03:56:37,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:56:37,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:56:37,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:56:37,396 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:56:37,396 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:56:37,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2023-12-03 03:56:40,078 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:56:40,336 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:56:40,337 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2023-12-03 03:56:40,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/data/dcfbd722b/77f5bacc38ca4612ab7094d051c3bb67/FLAGc1735b7fd [2023-12-03 03:56:40,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/data/dcfbd722b/77f5bacc38ca4612ab7094d051c3bb67 [2023-12-03 03:56:40,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:56:40,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:56:40,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:56:40,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:56:40,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:56:40,383 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46041895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40, skipping insertion in model container [2023-12-03 03:56:40,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,449 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:56:40,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:56:40,747 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:56:40,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:56:40,827 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:56:40,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40 WrapperNode [2023-12-03 03:56:40,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:56:40,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:56:40,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:56:40,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:56:40,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,874 INFO L138 Inliner]: procedures = 190, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 102 [2023-12-03 03:56:40,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:56:40,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:56:40,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:56:40,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:56:40,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,887 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,903 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:56:40,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:56:40,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:56:40,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:56:40,909 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:40" (1/1) ... [2023-12-03 03:56:40,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:56:40,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:56:40,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:56:40,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:56:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:56:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:56:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:56:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:56:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:56:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:56:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:56:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:56:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 03:56:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 03:56:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:56:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:56:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:56:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:56:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:56:40,978 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 03:56:41,109 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:56:41,111 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:56:41,393 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:56:41,415 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:56:41,415 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:56:41,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:56:41 BoogieIcfgContainer [2023-12-03 03:56:41,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:56:41,418 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:56:41,418 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:56:41,428 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:56:41,428 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:56:41" (1/1) ... [2023-12-03 03:56:41,429 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:56:41,433 INFO L158 Benchmark]: Toolchain (without parser) took 1054.06ms. Allocated memory is still 144.7MB. Free memory was 110.5MB in the beginning and 56.0MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-12-03 03:56:41,434 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 107.0MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:56:41,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.08ms. Allocated memory is still 144.7MB. Free memory was 110.0MB in the beginning and 84.2MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 03:56:41,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.98ms. Allocated memory is still 144.7MB. Free memory was 84.2MB in the beginning and 81.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:56:41,436 INFO L158 Benchmark]: Boogie Preprocessor took 31.88ms. Allocated memory is still 144.7MB. Free memory was 81.7MB in the beginning and 80.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:56:41,437 INFO L158 Benchmark]: RCFGBuilder took 509.00ms. Allocated memory is still 144.7MB. Free memory was 80.1MB in the beginning and 57.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 03:56:41,437 INFO L158 Benchmark]: CodeCheck took 13.80ms. Allocated memory is still 144.7MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:56:41,441 INFO L338 ainManager$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 0.23ms. Allocated memory is still 107.0MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.08ms. Allocated memory is still 144.7MB. Free memory was 110.0MB in the beginning and 84.2MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.98ms. Allocated memory is still 144.7MB. Free memory was 84.2MB in the beginning and 81.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.88ms. Allocated memory is still 144.7MB. Free memory was 81.7MB in the beginning and 80.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 509.00ms. Allocated memory is still 144.7MB. Free memory was 80.1MB in the beginning and 57.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 13.80ms. Allocated memory is still 144.7MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:56:41,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/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_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/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_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/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_3e34114c-09ab-42ce-bcfa-b43239ee8852/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 c74b9abfd84bef3aa9e712193319c6938e59ac72c91a2b202dc32aee3a54e2e3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:56:43,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:56:43,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:56:43,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:56:43,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:56:43,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:56:43,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:56:43,501 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:56:43,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:56:43,502 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:56:43,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:56:43,503 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:56:43,504 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:56:43,504 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:56:43,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:56:43,505 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:56:43,506 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:56:43,506 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:56:43,507 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:56:43,507 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:56:43,508 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:56:43,509 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:56:43,509 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:56:43,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:56:43,510 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:56:43,511 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:56:43,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:56:43,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:56:43,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:56:43,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:56:43,513 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:56:43,513 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:56:43,514 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:56:43,514 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:56:43,514 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_3e34114c-09ab-42ce-bcfa-b43239ee8852/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c74b9abfd84bef3aa9e712193319c6938e59ac72c91a2b202dc32aee3a54e2e3 [2023-12-03 03:56:43,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:56:43,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:56:43,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:56:43,807 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:56:43,807 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:56:43,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2023-12-03 03:56:46,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:56:46,899 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:56:46,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2023-12-03 03:56:46,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/data/32601689f/a37a130695db4be994591f1d374bf1a2/FLAG01946aef0 [2023-12-03 03:56:46,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/data/32601689f/a37a130695db4be994591f1d374bf1a2 [2023-12-03 03:56:46,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:56:46,949 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:56:46,951 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:56:46,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:56:46,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:56:46,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:56:46" (1/1) ... [2023-12-03 03:56:46,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fee8387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:46, skipping insertion in model container [2023-12-03 03:56:46,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:56:46" (1/1) ... [2023-12-03 03:56:47,063 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:56:47,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:56:47,424 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 03:56:47,463 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:56:47,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:56:47,496 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:56:47,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:56:47,580 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:56:47,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47 WrapperNode [2023-12-03 03:56:47,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:56:47,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:56:47,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:56:47,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:56:47,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,631 INFO L138 Inliner]: procedures = 191, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 103 [2023-12-03 03:56:47,631 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:56:47,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:56:47,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:56:47,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:56:47,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,665 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:56:47,666 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:56:47,666 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:56:47,666 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:56:47,667 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:47" (1/1) ... [2023-12-03 03:56:47,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:56:47,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:56:47,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:56:47,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:56:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:56:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:56:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:56:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:56:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:56:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:56:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:56:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 03:56:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 03:56:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:56:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:56:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:56:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:56:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:56:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:56:47,734 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 03:56:47,878 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:56:47,880 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:56:48,371 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:56:48,392 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:56:48,392 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:56:48,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:56:48 BoogieIcfgContainer [2023-12-03 03:56:48,394 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:56:48,395 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:56:48,395 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:56:48,404 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:56:48,405 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:56:48" (1/1) ... [2023-12-03 03:56:48,405 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:56:48,409 INFO L158 Benchmark]: Toolchain (without parser) took 1459.17ms. Allocated memory is still 107.0MB. Free memory was 81.0MB in the beginning and 68.4MB in the end (delta: 12.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-12-03 03:56:48,410 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:56:48,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.39ms. Allocated memory is still 107.0MB. Free memory was 80.8MB in the beginning and 72.5MB in the end (delta: 8.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-12-03 03:56:48,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.70ms. Allocated memory is still 107.0MB. Free memory was 72.5MB in the beginning and 70.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:56:48,412 INFO L158 Benchmark]: Boogie Preprocessor took 33.18ms. Allocated memory is still 107.0MB. Free memory was 70.1MB in the beginning and 68.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:56:48,412 INFO L158 Benchmark]: RCFGBuilder took 727.84ms. Allocated memory is still 107.0MB. Free memory was 68.0MB in the beginning and 69.7MB in the end (delta: -1.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-12-03 03:56:48,413 INFO L158 Benchmark]: CodeCheck took 12.99ms. Allocated memory is still 107.0MB. Free memory was 69.7MB in the beginning and 68.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:56:48,416 INFO L338 ainManager$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 0.27ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.39ms. Allocated memory is still 107.0MB. Free memory was 80.8MB in the beginning and 72.5MB in the end (delta: 8.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.70ms. Allocated memory is still 107.0MB. Free memory was 72.5MB in the beginning and 70.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.18ms. Allocated memory is still 107.0MB. Free memory was 70.1MB in the beginning and 68.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 727.84ms. Allocated memory is still 107.0MB. Free memory was 68.0MB in the beginning and 69.7MB in the end (delta: -1.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * CodeCheck took 12.99ms. Allocated memory is still 107.0MB. Free memory was 69.7MB in the beginning and 68.4MB 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 03:56:48,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e34114c-09ab-42ce-bcfa-b43239ee8852/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