./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.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_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi --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 206329ef329d64f7988adf458616b48a8b2bd496b77406b1382ed58ed18734a7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:30,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:30,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:54:30,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:30,514 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:30,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:30,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:30,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:30,555 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:30,560 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:30,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:30,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:30,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:30,564 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:30,565 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:30,565 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:30,566 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:30,566 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:30,567 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:30,567 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:30,568 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:30,569 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:30,569 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:30,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:30,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:30,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:30,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:30,572 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:30,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:30,573 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_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 206329ef329d64f7988adf458616b48a8b2bd496b77406b1382ed58ed18734a7 [2023-11-24 22:54:30,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:30,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:30,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:30,886 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:30,887 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:30,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i [2023-11-24 22:54:34,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:34,310 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:34,311 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i [2023-11-24 22:54:34,336 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/data/41082fd00/423551e59bab48418d93ec1bddc8c464/FLAGf06c4b9da [2023-11-24 22:54:34,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/data/41082fd00/423551e59bab48418d93ec1bddc8c464 [2023-11-24 22:54:34,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:34,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:34,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:34,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:34,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:34,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:34,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ada89b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34, skipping insertion in model container [2023-11-24 22:54:34,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:34,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:34,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:34,872 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:34,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:34,975 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:34,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34 WrapperNode [2023-11-24 22:54:34,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:34,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:34,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:34,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:34,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,063 INFO L138 Inliner]: procedures = 163, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2023-11-24 22:54:35,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:35,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:35,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:35,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:35,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,146 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,156 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:35,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:35,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:35,174 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:35,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:35,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:35,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:35,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:54:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:54:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:54:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:54:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:54:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:35,280 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:54:35,419 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:35,421 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:35,653 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:35,731 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:35,731 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:54:35,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:35 BoogieIcfgContainer [2023-11-24 22:54:35,733 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:35,734 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:35,735 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:35,748 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:35,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:35,749 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) [2023-11-24 22:54:35,758 INFO L158 Benchmark]: Toolchain (without parser) took 1390.15ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 80.3MB in the beginning and 116.2MB in the end (delta: -36.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:35,758 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:35,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.69ms. Allocated memory is still 125.8MB. Free memory was 80.0MB in the beginning and 60.6MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:54:35,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.84ms. Allocated memory is still 125.8MB. Free memory was 60.6MB in the beginning and 58.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:35,762 INFO L158 Benchmark]: Boogie Preprocessor took 100.75ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 58.5MB in the beginning and 130.2MB in the end (delta: -71.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-11-24 22:54:35,763 INFO L158 Benchmark]: RCFGBuilder took 567.50ms. Allocated memory is still 159.4MB. Free memory was 130.2MB in the beginning and 117.8MB in the end (delta: 12.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-11-24 22:54:35,766 INFO L158 Benchmark]: CodeCheck took 21.03ms. Allocated memory is still 159.4MB. Free memory was 117.1MB in the beginning and 116.2MB in the end (delta: 861.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:35,775 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.69ms. Allocated memory is still 125.8MB. Free memory was 80.0MB in the beginning and 60.6MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.84ms. Allocated memory is still 125.8MB. Free memory was 60.6MB in the beginning and 58.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.75ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 58.5MB in the beginning and 130.2MB in the end (delta: -71.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * RCFGBuilder took 567.50ms. Allocated memory is still 159.4MB. Free memory was 130.2MB in the beginning and 117.8MB in the end (delta: 12.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * CodeCheck took 21.03ms. Allocated memory is still 159.4MB. Free memory was 117.1MB in the beginning and 116.2MB in the end (delta: 861.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:54:35,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/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_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi --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 206329ef329d64f7988adf458616b48a8b2bd496b77406b1382ed58ed18734a7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:38,573 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:38,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:54:38,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:38,689 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:38,690 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:38,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:38,691 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:38,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:38,692 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:38,693 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:38,694 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:38,694 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:38,701 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:38,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:38,702 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:54:38,704 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:54:38,708 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:54:38,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:38,709 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:38,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:38,710 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:38,711 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:38,711 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:38,711 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:38,712 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:38,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:38,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:38,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:38,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:38,715 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:54:38,716 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:38,716 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:54:38,717 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:38,717 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_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 206329ef329d64f7988adf458616b48a8b2bd496b77406b1382ed58ed18734a7 [2023-11-24 22:54:39,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:39,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:39,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:39,179 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:39,180 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:39,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i [2023-11-24 22:54:42,361 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:42,800 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:42,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i [2023-11-24 22:54:42,821 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/data/cd17a6c7d/c9d1408bf716473cb677addf9cbdd55c/FLAG4956bf061 [2023-11-24 22:54:42,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/data/cd17a6c7d/c9d1408bf716473cb677addf9cbdd55c [2023-11-24 22:54:42,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:42,842 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:42,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:42,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:42,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:42,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:42" (1/1) ... [2023-11-24 22:54:42,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3150ceaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:42, skipping insertion in model container [2023-11-24 22:54:42,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:42" (1/1) ... [2023-11-24 22:54:42,911 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:43,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:43,496 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:43,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:43,709 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:43,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43 WrapperNode [2023-11-24 22:54:43,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:43,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:43,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:43,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:43,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,759 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,799 INFO L138 Inliner]: procedures = 167, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2023-11-24 22:54:43,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:43,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:43,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:43,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:43,814 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,835 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,842 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,853 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:43,875 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:43,875 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:43,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:43,876 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:43" (1/1) ... [2023-11-24 22:54:43,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:43,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:43,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:43,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:43,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:54:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:54:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:54:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:54:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:54:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:54:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:54:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:54:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:43,988 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:54:44,191 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:44,194 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:44,555 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:44,613 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:44,614 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:54:44,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:44 BoogieIcfgContainer [2023-11-24 22:54:44,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:44,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:44,620 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:44,631 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:44,632 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:44" (1/1) ... [2023-11-24 22:54:44,633 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) [2023-11-24 22:54:44,638 INFO L158 Benchmark]: Toolchain (without parser) took 1795.76ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 54.5MB in the beginning and 84.9MB in the end (delta: -30.3MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2023-11-24 22:54:44,639 INFO L158 Benchmark]: CDTParser took 6.71ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:44,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 866.57ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 52.3MB in the end (delta: 2.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-11-24 22:54:44,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.33ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 50.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:44,647 INFO L158 Benchmark]: Boogie Preprocessor took 73.14ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 48.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:44,649 INFO L158 Benchmark]: RCFGBuilder took 742.83ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 48.5MB in the beginning and 85.9MB in the end (delta: -37.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-11-24 22:54:44,650 INFO L158 Benchmark]: CodeCheck took 17.89ms. Allocated memory is still 113.2MB. Free memory was 85.9MB in the beginning and 84.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:44,665 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 6.71ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 866.57ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 52.3MB in the end (delta: 2.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.33ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 50.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.14ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 48.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 742.83ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 48.5MB in the beginning and 85.9MB in the end (delta: -37.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 17.89ms. Allocated memory is still 113.2MB. Free memory was 85.9MB in the beginning and 84.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:54:44,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890be0f3-3c0a-4a8c-9d29-be5c8ebdd3b6/bin/ukojak-verify-afCqCEvfdi/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