./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV --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 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:52,137 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:52,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-12 00:06:52,290 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:06:52,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:06:52,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:52,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:52,331 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:52,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:52,332 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:52,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:52,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:52,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:52,335 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:06:52,336 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:06:52,337 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:06:52,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:52,338 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:52,339 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:52,340 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:52,340 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:52,341 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:52,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:52,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:52,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:52,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:52,345 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:06:52,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:06:52,346 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_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2023-11-12 00:06:52,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:52,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:52,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:52,763 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:52,764 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:52,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2023-11-12 00:06:56,316 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:56,649 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:56,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2023-11-12 00:06:56,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/data/ecb1847b2/e7d22ddf05324f7cbbabe6c40ec4dfa9/FLAG7976c91cc [2023-11-12 00:06:56,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/data/ecb1847b2/e7d22ddf05324f7cbbabe6c40ec4dfa9 [2023-11-12 00:06:56,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:56,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:56,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:56,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:56,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:56,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:56" (1/1) ... [2023-11-12 00:06:56,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e497c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:56, skipping insertion in model container [2023-11-12 00:06:56,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:56" (1/1) ... [2023-11-12 00:06:56,783 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:57,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:57,474 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:57,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:57,630 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:57,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57 WrapperNode [2023-11-12 00:06:57,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:57,633 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:57,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:57,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:57,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,728 INFO L138 Inliner]: procedures = 266, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-11-12 00:06:57,729 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:57,730 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:57,730 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:57,730 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:57,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:57,806 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:57,806 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:57,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:57,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:57,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:57,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:57,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:06:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:06:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-12 00:06:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-12 00:06:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:06:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:58,014 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:06:58,246 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:58,249 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:58,430 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:58,438 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:58,438 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:06:58,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:58 BoogieIcfgContainer [2023-11-12 00:06:58,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:58,442 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:58,442 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:58,455 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:58,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:58" (1/1) ... [2023-11-12 00:06:58,456 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:06:58,462 INFO L158 Benchmark]: Toolchain (without parser) took 1765.10ms. Allocated memory is still 167.8MB. Free memory was 135.7MB in the beginning and 125.7MB in the end (delta: 10.1MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,462 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 130.0MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:58,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 920.35ms. Allocated memory is still 167.8MB. Free memory was 139.6MB in the beginning and 112.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.44ms. Allocated memory is still 167.8MB. Free memory was 112.4MB in the beginning and 110.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,465 INFO L158 Benchmark]: Boogie Preprocessor took 75.32ms. Allocated memory is still 167.8MB. Free memory was 110.3MB in the beginning and 109.5MB in the end (delta: 787.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:58,466 INFO L158 Benchmark]: RCFGBuilder took 635.34ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 126.8MB in the end (delta: -17.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,467 INFO L158 Benchmark]: CodeCheck took 17.35ms. Allocated memory is still 167.8MB. Free memory was 126.8MB in the beginning and 125.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,472 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 0.40ms. Allocated memory is still 130.0MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 920.35ms. Allocated memory is still 167.8MB. Free memory was 139.6MB in the beginning and 112.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.44ms. Allocated memory is still 167.8MB. Free memory was 112.4MB in the beginning and 110.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.32ms. Allocated memory is still 167.8MB. Free memory was 110.3MB in the beginning and 109.5MB in the end (delta: 787.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 635.34ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 126.8MB in the end (delta: -17.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 17.35ms. Allocated memory is still 167.8MB. Free memory was 126.8MB in the beginning and 125.7MB 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. [2023-11-12 00:06:58,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/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_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV --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 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:07:01,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:07:01,564 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-12 00:07:01,627 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:07:01,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:07:01,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:07:01,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:07:01,631 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:07:01,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:07:01,637 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:07:01,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:07:01,638 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:07:01,638 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:07:01,640 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:07:01,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:07:01,641 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:07:01,642 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:07:01,642 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:07:01,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:07:01,643 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:07:01,643 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:07:01,644 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:07:01,644 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:07:01,645 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:07:01,645 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:01,646 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:07:01,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:07:01,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:01,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:07:01,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:07:01,649 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:07:01,650 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:01,650 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:07:01,651 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:07:01,651 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_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2023-11-12 00:07:02,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:07:02,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:07:02,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:07:02,187 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:07:02,187 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:07:02,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2023-11-12 00:07:05,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:07:05,821 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:07:05,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2023-11-12 00:07:05,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/data/17026a7a6/fd8111096b4d44cbbd04d55a82988635/FLAGfd76cb7a3 [2023-11-12 00:07:05,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/data/17026a7a6/fd8111096b4d44cbbd04d55a82988635 [2023-11-12 00:07:05,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:07:05,862 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:07:05,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:05,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:07:05,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:07:05,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:05" (1/1) ... [2023-11-12 00:07:05,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc33458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:05, skipping insertion in model container [2023-11-12 00:07:05,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:05" (1/1) ... [2023-11-12 00:07:05,933 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:06,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:06,423 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:07:06,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:06,546 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:07:06,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06 WrapperNode [2023-11-12 00:07:06,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:06,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:06,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:07:06,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:07:06,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,630 INFO L138 Inliner]: procedures = 267, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-11-12 00:07:06,631 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:06,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:07:06,633 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:07:06,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:07:06,642 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,692 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,699 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:07:06,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:07:06,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:07:06,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:07:06,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:06" (1/1) ... [2023-11-12 00:07:06,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:06,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:07:06,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:07:06,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:07:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:07:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:07:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:07:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:07:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:07:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:07:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-12 00:07:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-12 00:07:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:07:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:07:06,844 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:07:07,020 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:07:07,022 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:07:07,177 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:07:07,184 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:07:07,184 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:07:07,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:07 BoogieIcfgContainer [2023-11-12 00:07:07,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:07:07,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:07:07,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:07:07,197 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:07:07,197 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:07" (1/1) ... [2023-11-12 00:07:07,198 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:07:07,202 INFO L158 Benchmark]: Toolchain (without parser) took 1339.46ms. Allocated memory is still 115.3MB. Free memory was 89.7MB in the beginning and 78.2MB in the end (delta: 11.6MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2023-11-12 00:07:07,203 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:07,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.64ms. Allocated memory is still 115.3MB. Free memory was 89.7MB in the beginning and 61.4MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-12 00:07:07,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.63ms. Allocated memory is still 115.3MB. Free memory was 61.4MB in the beginning and 59.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:07,205 INFO L158 Benchmark]: Boogie Preprocessor took 75.62ms. Allocated memory is still 115.3MB. Free memory was 59.3MB in the beginning and 92.9MB in the end (delta: -33.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-11-12 00:07:07,206 INFO L158 Benchmark]: RCFGBuilder took 477.72ms. Allocated memory is still 115.3MB. Free memory was 92.9MB in the beginning and 79.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:07:07,206 INFO L158 Benchmark]: CodeCheck took 13.74ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 78.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:07,210 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 0.73ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.64ms. Allocated memory is still 115.3MB. Free memory was 89.7MB in the beginning and 61.4MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.63ms. Allocated memory is still 115.3MB. Free memory was 61.4MB in the beginning and 59.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.62ms. Allocated memory is still 115.3MB. Free memory was 59.3MB in the beginning and 92.9MB in the end (delta: -33.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 477.72ms. Allocated memory is still 115.3MB. Free memory was 92.9MB in the beginning and 79.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.74ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 78.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:07:07,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd1de1a-e52e-42b8-b059-93dacfc1c13d/bin/ukojak-verify-0OAaufAVZV/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