./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 527bcce2 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_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2 --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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:29,107 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:29,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:42:29,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:29,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:29,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:29,246 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:29,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:29,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:29,248 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:29,249 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:29,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:29,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:29,251 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:42:29,251 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:42:29,252 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:42:29,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:29,253 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:29,254 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:29,264 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:29,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:29,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:29,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:29,268 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:29,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:29,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:29,269 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:29,270 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:29,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:29,270 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_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2023-11-21 18:42:29,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:29,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:29,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:29,594 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:29,595 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:29,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i [2023-11-21 18:42:32,621 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:32,948 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:32,948 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i [2023-11-21 18:42:32,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/data/5e3d31cd0/3616255bf6ec475b98277691fa03c33f/FLAG268f07d48 [2023-11-21 18:42:32,993 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/data/5e3d31cd0/3616255bf6ec475b98277691fa03c33f [2023-11-21 18:42:32,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:32,998 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:33,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:33,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:33,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:33,006 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:32" (1/1) ... [2023-11-21 18:42:33,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ea975b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33, skipping insertion in model container [2023-11-21 18:42:33,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:32" (1/1) ... [2023-11-21 18:42:33,110 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:33,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:33,691 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:33,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:33,855 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:33,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33 WrapperNode [2023-11-21 18:42:33,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:33,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:33,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:33,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:33,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,919 INFO L138 Inliner]: procedures = 372, calls = 37, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 118 [2023-11-21 18:42:33,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:33,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:33,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:33,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:33,930 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,967 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,969 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:33,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:33,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:33,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:33,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:34,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:34,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:34,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:42:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:42:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:42:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:42:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:42:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:42:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:42:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:42:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:42:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:42:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:34,057 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:42:34,221 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:34,224 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:34,665 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:34,708 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:34,712 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:42:34,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:34 BoogieIcfgContainer [2023-11-21 18:42:34,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:34,735 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:34,735 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:34,747 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:34,750 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:34" (1/1) ... [2023-11-21 18:42:34,751 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) [2023-11-21 18:42:34,757 INFO L158 Benchmark]: Toolchain (without parser) took 1757.90ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 69.6MB in the beginning and 147.4MB in the end (delta: -77.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:34,758 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 136.3MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:34,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 856.28ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 69.5MB in the beginning and 116.4MB in the end (delta: -47.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:42:34,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.73ms. Allocated memory is still 182.5MB. Free memory was 116.4MB in the beginning and 113.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:34,761 INFO L158 Benchmark]: Boogie Preprocessor took 54.00ms. Allocated memory is still 182.5MB. Free memory was 113.5MB in the beginning and 111.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:34,761 INFO L158 Benchmark]: RCFGBuilder took 759.54ms. Allocated memory is still 182.5MB. Free memory was 111.4MB in the beginning and 148.4MB in the end (delta: -37.0MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-11-21 18:42:34,762 INFO L158 Benchmark]: CodeCheck took 20.10ms. Allocated memory is still 182.5MB. Free memory was 148.4MB in the beginning and 147.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:34,773 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 0.38ms. Allocated memory is still 136.3MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 856.28ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 69.5MB in the beginning and 116.4MB in the end (delta: -47.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.73ms. Allocated memory is still 182.5MB. Free memory was 116.4MB in the beginning and 113.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.00ms. Allocated memory is still 182.5MB. Free memory was 113.5MB in the beginning and 111.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 759.54ms. Allocated memory is still 182.5MB. Free memory was 111.4MB in the beginning and 148.4MB in the end (delta: -37.0MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 20.10ms. Allocated memory is still 182.5MB. Free memory was 148.4MB in the beginning and 147.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:42:34,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/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_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2 --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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:37,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:37,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:42:37,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:37,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:37,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:37,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:37,737 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:37,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:37,742 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:37,743 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:37,743 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:42:37,744 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:42:37,745 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:42:37,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:37,746 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:42:37,747 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:42:37,747 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:42:37,748 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:37,748 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:37,749 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:37,749 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:37,750 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:37,750 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:37,750 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:42:37,751 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:42:37,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:37,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:37,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:37,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:37,755 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:42:37,755 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:42:37,755 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:42:37,756 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:42:37,756 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_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2023-11-21 18:42:38,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:38,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:38,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:38,188 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:38,189 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:38,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i [2023-11-21 18:42:41,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:41,916 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:41,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i [2023-11-21 18:42:41,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/data/929281d89/5422fd0184dd41b994126fdfbb0eca7b/FLAG98d218ce1 [2023-11-21 18:42:41,958 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/data/929281d89/5422fd0184dd41b994126fdfbb0eca7b [2023-11-21 18:42:41,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:41,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:41,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:41,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:41,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:41,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:41" (1/1) ... [2023-11-21 18:42:41,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e968b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:41, skipping insertion in model container [2023-11-21 18:42:41,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:41" (1/1) ... [2023-11-21 18:42:42,027 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:42,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:42,886 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:42,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:43,118 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:43,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43 WrapperNode [2023-11-21 18:42:43,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:43,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:43,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:43,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:43,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,191 INFO L138 Inliner]: procedures = 373, calls = 37, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 117 [2023-11-21 18:42:43,191 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:43,192 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:43,192 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:43,192 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:43,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:43,240 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:43,240 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:43,240 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:43,241 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:43,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:43,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:43,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:42:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:42:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:42:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:42:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:42:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:42:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:42:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:42:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:42:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:42:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:43,322 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:42:43,570 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:43,571 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:44,248 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:44,293 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:44,293 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:42:44,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:44 BoogieIcfgContainer [2023-11-21 18:42:44,295 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:44,296 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:44,296 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:44,304 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:44,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,305 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:42:44,309 INFO L158 Benchmark]: Toolchain (without parser) took 2347.00ms. Allocated memory is still 107.0MB. Free memory was 80.8MB in the beginning and 53.9MB in the end (delta: 26.9MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-21 18:42:44,309 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 81.8MB. Free memory is still 58.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:44,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1156.52ms. Allocated memory is still 107.0MB. Free memory was 80.6MB in the beginning and 64.1MB in the end (delta: 16.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-21 18:42:44,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.69ms. Allocated memory is still 107.0MB. Free memory was 64.1MB in the beginning and 60.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:42:44,311 INFO L158 Benchmark]: Boogie Preprocessor took 46.47ms. Allocated memory is still 107.0MB. Free memory was 60.9MB in the beginning and 58.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:44,312 INFO L158 Benchmark]: RCFGBuilder took 1055.35ms. Allocated memory is still 107.0MB. Free memory was 58.8MB in the beginning and 55.0MB in the end (delta: 3.8MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-11-21 18:42:44,313 INFO L158 Benchmark]: CodeCheck took 11.68ms. Allocated memory is still 107.0MB. Free memory was 55.0MB in the beginning and 53.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:44,323 INFO L338 ainManager$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 0.69ms. Allocated memory is still 81.8MB. Free memory is still 58.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1156.52ms. Allocated memory is still 107.0MB. Free memory was 80.6MB in the beginning and 64.1MB in the end (delta: 16.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.69ms. Allocated memory is still 107.0MB. Free memory was 64.1MB in the beginning and 60.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.47ms. Allocated memory is still 107.0MB. Free memory was 60.9MB in the beginning and 58.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1055.35ms. Allocated memory is still 107.0MB. Free memory was 58.8MB in the beginning and 55.0MB in the end (delta: 3.8MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 11.68ms. Allocated memory is still 107.0MB. Free memory was 55.0MB in the beginning and 53.9MB 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. [2023-11-21 18:42:44,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa84121-b81c-4463-8f53-5fa5c6882e29/bin/ukojak-verify-i0I2FZA1j2/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