./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL --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 bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:42,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:42,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:30:42,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:30:42,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:30:42,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:42,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:42,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:42,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:42,277 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:42,278 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:42,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:42,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:42,281 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:30:42,282 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:30:42,283 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:30:42,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:42,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:30:42,285 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:42,286 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:42,287 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:42,288 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:42,288 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:42,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:42,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:42,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:42,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:42,292 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:30:42,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:30:42,293 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_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa [2023-11-19 03:30:42,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:42,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:42,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:42,748 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:42,749 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:42,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-19 03:30:46,624 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:47,141 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:47,143 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-19 03:30:47,176 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/data/097e74d77/77554fa7d9544923a36fbc2ba05cd0cf/FLAGcc9efc1ba [2023-11-19 03:30:47,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/data/097e74d77/77554fa7d9544923a36fbc2ba05cd0cf [2023-11-19 03:30:47,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:47,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:47,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:47,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:47,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:47,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:47" (1/1) ... [2023-11-19 03:30:47,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc69876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:47, skipping insertion in model container [2023-11-19 03:30:47,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:47" (1/1) ... [2023-11-19 03:30:47,313 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:48,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:48,285 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:48,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:48,550 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:48,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48 WrapperNode [2023-11-19 03:30:48,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:48,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:48,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:48,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:48,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,684 INFO L138 Inliner]: procedures = 371, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 121 [2023-11-19 03:30:48,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:48,686 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:48,687 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:48,687 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:48,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,764 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:48,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:48,781 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:48,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:48,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:48" (1/1) ... [2023-11-19 03:30:48,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:48,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:48,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:48,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:30:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:30:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:30:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:30:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:30:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:30:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:30:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:30:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:30:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:30:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:30:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:48,919 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:30:49,221 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:49,224 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:49,750 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:49,763 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:49,767 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:30:49,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:49 BoogieIcfgContainer [2023-11-19 03:30:49,776 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:49,777 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:49,778 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:49,789 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:49,789 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:49" (1/1) ... [2023-11-19 03:30:49,790 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:30:49,806 INFO L158 Benchmark]: Toolchain (without parser) took 2605.67ms. Allocated memory is still 167.8MB. Free memory was 119.7MB in the beginning and 128.9MB in the end (delta: -9.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:49,807 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 167.8MB. Free memory is still 141.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:49,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1349.79ms. Allocated memory is still 167.8MB. Free memory was 119.3MB in the beginning and 80.6MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:30:49,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.18ms. Allocated memory is still 167.8MB. Free memory was 80.6MB in the beginning and 77.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:49,809 INFO L158 Benchmark]: Boogie Preprocessor took 87.29ms. Allocated memory is still 167.8MB. Free memory was 77.7MB in the beginning and 75.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:49,810 INFO L158 Benchmark]: RCFGBuilder took 1001.84ms. Allocated memory is still 167.8MB. Free memory was 75.7MB in the beginning and 129.8MB in the end (delta: -54.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-19 03:30:49,811 INFO L158 Benchmark]: CodeCheck took 27.33ms. Allocated memory is still 167.8MB. Free memory was 129.8MB in the beginning and 128.9MB in the end (delta: 897.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:49,814 INFO L338 ainManager$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 0.59ms. Allocated memory is still 167.8MB. Free memory is still 141.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1349.79ms. Allocated memory is still 167.8MB. Free memory was 119.3MB in the beginning and 80.6MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.18ms. Allocated memory is still 167.8MB. Free memory was 80.6MB in the beginning and 77.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.29ms. Allocated memory is still 167.8MB. Free memory was 77.7MB in the beginning and 75.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1001.84ms. Allocated memory is still 167.8MB. Free memory was 75.7MB in the beginning and 129.8MB in the end (delta: -54.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * CodeCheck took 27.33ms. Allocated memory is still 167.8MB. Free memory was 129.8MB in the beginning and 128.9MB in the end (delta: 897.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:30:49,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL --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 bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:52,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:53,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:30:53,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:53,211 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:53,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:53,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:53,214 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:53,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:53,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:53,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:53,222 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:30:53,223 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:30:53,225 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:30:53,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:53,227 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:30:53,227 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:30:53,228 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:30:53,228 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:30:53,229 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:53,230 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:53,231 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:53,231 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:53,232 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:53,232 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:53,233 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:30:53,234 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:53,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:53,235 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:53,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:53,237 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:30:53,237 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:53,238 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:30:53,238 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:30:53,239 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_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa [2023-11-19 03:30:53,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:53,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:53,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:53,746 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:53,746 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:53,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-19 03:30:57,286 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:57,656 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:57,657 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-19 03:30:57,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/data/4cd10e468/4137224875684206a76b5309f07feaa6/FLAGffb346529 [2023-11-19 03:30:57,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/data/4cd10e468/4137224875684206a76b5309f07feaa6 [2023-11-19 03:30:57,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:57,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:57,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:57,733 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:57,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:57,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:57" (1/1) ... [2023-11-19 03:30:57,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7018dc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:57, skipping insertion in model container [2023-11-19 03:30:57,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:57" (1/1) ... [2023-11-19 03:30:57,823 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:58,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:58,700 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:58,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:58,925 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:58,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58 WrapperNode [2023-11-19 03:30:58,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:58,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:58,927 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:58,928 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:58,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:58,972 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:59,012 INFO L138 Inliner]: procedures = 372, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 120 [2023-11-19 03:30:59,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:59,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:59,014 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:59,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:59,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:59,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:59,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:59,036 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:59,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:59,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:59,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:59,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:59,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:59,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:59,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:59,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:59,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:59,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:59,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:59,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:59,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:30:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:30:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:30:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:30:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:30:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:30:59,198 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:30:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:30:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:30:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:30:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:30:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:59,202 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:30:59,453 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:59,456 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:31:00,207 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:31:00,220 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:31:00,221 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:31:00,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:00 BoogieIcfgContainer [2023-11-19 03:31:00,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:31:00,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:31:00,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:31:00,241 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:31:00,241 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,242 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:31:00,248 INFO L158 Benchmark]: Toolchain (without parser) took 2518.82ms. Allocated memory is still 94.4MB. Free memory was 68.2MB in the beginning and 41.6MB in the end (delta: 26.6MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2023-11-19 03:31:00,248 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 69.2MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:31:00,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1193.87ms. Allocated memory is still 94.4MB. Free memory was 68.0MB in the beginning and 49.8MB in the end (delta: 18.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-19 03:31:00,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.38ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 46.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:31:00,251 INFO L158 Benchmark]: Boogie Preprocessor took 60.52ms. Allocated memory is still 94.4MB. Free memory was 46.9MB in the beginning and 44.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:31:00,252 INFO L158 Benchmark]: RCFGBuilder took 1151.64ms. Allocated memory is still 94.4MB. Free memory was 44.3MB in the beginning and 43.0MB in the end (delta: 1.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-19 03:31:00,253 INFO L158 Benchmark]: CodeCheck took 17.74ms. Allocated memory is still 94.4MB. Free memory was 42.6MB in the beginning and 41.6MB in the end (delta: 949.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:31:00,257 INFO L338 ainManager$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 0.81ms. Allocated memory is still 69.2MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1193.87ms. Allocated memory is still 94.4MB. Free memory was 68.0MB in the beginning and 49.8MB in the end (delta: 18.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.38ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 46.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.52ms. Allocated memory is still 94.4MB. Free memory was 46.9MB in the beginning and 44.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1151.64ms. Allocated memory is still 94.4MB. Free memory was 44.3MB in the beginning and 43.0MB in the end (delta: 1.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * CodeCheck took 17.74ms. Allocated memory is still 94.4MB. Free memory was 42.6MB in the beginning and 41.6MB in the end (delta: 949.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:31:00,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458b75e6-9ad7-4162-9d51-eef574a87d49/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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