./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:28,088 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:28,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:48:28,172 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:28,173 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:28,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:28,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:28,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:28,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:28,203 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:48:28,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:28,205 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:48:28,205 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:28,206 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:48:28,207 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:48:28,207 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:48:28,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:28,208 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:28,209 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:48:28,209 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:28,210 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:28,211 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:28,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:28,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:28,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:28,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:28,213 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:28,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:28,214 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_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 [2023-11-11 23:48:28,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:28,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:28,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:28,508 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:28,509 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:28,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2023-11-11 23:48:31,784 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:32,111 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:32,111 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2023-11-11 23:48:32,135 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/data/86b367e54/0410ffc695324718be6f118ab565fc9b/FLAG60ec8ca4e [2023-11-11 23:48:32,150 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/data/86b367e54/0410ffc695324718be6f118ab565fc9b [2023-11-11 23:48:32,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:32,154 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:32,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:32,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:32,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:32,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:32" (1/1) ... [2023-11-11 23:48:32,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a12a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:32, skipping insertion in model container [2023-11-11 23:48:32,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:32" (1/1) ... [2023-11-11 23:48:32,244 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:33,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:33,043 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:33,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:33,208 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:33,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33 WrapperNode [2023-11-11 23:48:33,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:33,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:33,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:33,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:33,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,277 INFO L138 Inliner]: procedures = 370, calls = 30, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 118 [2023-11-11 23:48:33,277 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:33,278 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:33,278 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:33,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:33,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,295 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,307 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:33,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:33,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:33,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:33,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:33" (1/1) ... [2023-11-11 23:48:33,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:33,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:33,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:33,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:48:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:48:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:48:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:48:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:48:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:48:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:48:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:48:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:48:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:33,415 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:48:33,626 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:33,628 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:34,061 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:34,072 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:34,072 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:48:34,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:34 BoogieIcfgContainer [2023-11-11 23:48:34,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:34,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:34,076 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:34,088 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:34,088 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,089 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:48:34,094 INFO L158 Benchmark]: Toolchain (without parser) took 1938.56ms. Allocated memory is still 151.0MB. Free memory was 105.6MB in the beginning and 101.3MB in the end (delta: 4.4MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-11-11 23:48:34,094 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:34,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1054.23ms. Allocated memory is still 151.0MB. Free memory was 105.6MB in the beginning and 66.5MB in the end (delta: 39.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-11 23:48:34,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.45ms. Allocated memory is still 151.0MB. Free memory was 66.5MB in the beginning and 63.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:34,097 INFO L158 Benchmark]: Boogie Preprocessor took 42.34ms. Allocated memory is still 151.0MB. Free memory was 63.7MB in the beginning and 61.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:34,098 INFO L158 Benchmark]: RCFGBuilder took 753.91ms. Allocated memory is still 151.0MB. Free memory was 61.6MB in the beginning and 102.1MB in the end (delta: -40.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-11-11 23:48:34,098 INFO L158 Benchmark]: CodeCheck took 16.01ms. Allocated memory is still 151.0MB. Free memory was 102.1MB in the beginning and 101.3MB in the end (delta: 866.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:34,102 INFO L338 ainManager$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 0.29ms. Allocated memory is still 102.8MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1054.23ms. Allocated memory is still 151.0MB. Free memory was 105.6MB in the beginning and 66.5MB in the end (delta: 39.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.45ms. Allocated memory is still 151.0MB. Free memory was 66.5MB in the beginning and 63.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.34ms. Allocated memory is still 151.0MB. Free memory was 63.7MB in the beginning and 61.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 753.91ms. Allocated memory is still 151.0MB. Free memory was 61.6MB in the beginning and 102.1MB in the end (delta: -40.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * CodeCheck took 16.01ms. Allocated memory is still 151.0MB. Free memory was 102.1MB in the beginning and 101.3MB in the end (delta: 866.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:48:34,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:36,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:36,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:48:37,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:37,016 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:37,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:37,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:37,018 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:48:37,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:37,019 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:48:37,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:37,021 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:48:37,021 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:48:37,022 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:48:37,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:37,023 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:48:37,023 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:48:37,024 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:48:37,024 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:37,025 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:48:37,025 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:37,028 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:37,029 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:37,029 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:48:37,030 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:37,030 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:37,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:37,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:37,032 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:37,032 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:37,033 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:48:37,034 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:37,034 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:48:37,034 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:37,035 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_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 [2023-11-11 23:48:37,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:37,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:37,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:37,504 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:37,507 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:37,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2023-11-11 23:48:40,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:41,284 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:41,284 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2023-11-11 23:48:41,318 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/data/0eadf1f11/9a72b9de1d1342ce932a1d184b2f3796/FLAGbf14978b5 [2023-11-11 23:48:41,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/data/0eadf1f11/9a72b9de1d1342ce932a1d184b2f3796 [2023-11-11 23:48:41,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:41,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:41,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:41,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:41,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:41,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:41" (1/1) ... [2023-11-11 23:48:41,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffb9f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:41, skipping insertion in model container [2023-11-11 23:48:41,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:41" (1/1) ... [2023-11-11 23:48:41,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:42,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:42,439 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:42,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:42,687 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:42,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42 WrapperNode [2023-11-11 23:48:42,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:42,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:42,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:42,690 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:42,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,809 INFO L138 Inliner]: procedures = 373, calls = 30, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 117 [2023-11-11 23:48:42,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:42,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:42,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:42,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:42,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,870 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,877 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:42,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:42,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:42,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:42,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:42" (1/1) ... [2023-11-11 23:48:42,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:42,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:42,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:42,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:48:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:48:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:48:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:48:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:48:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:48:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:48:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:48:42,993 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:48:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:42,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:42,996 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:48:43,209 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:43,212 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:43,879 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:43,889 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:43,889 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:48:43,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:43 BoogieIcfgContainer [2023-11-11 23:48:43,892 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:43,893 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:43,893 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:43,904 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:43,905 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:43" (1/1) ... [2023-11-11 23:48:43,906 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) [2023-11-11 23:48:43,910 INFO L158 Benchmark]: Toolchain (without parser) took 2559.72ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 41.4MB in the beginning and 51.0MB in the end (delta: -9.6MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-11-11 23:48:43,911 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:43,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1337.28ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 41.1MB in the beginning and 57.6MB in the end (delta: -16.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-11 23:48:43,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.01ms. Allocated memory is still 109.1MB. Free memory was 57.6MB in the beginning and 83.8MB in the end (delta: -26.2MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:43,913 INFO L158 Benchmark]: Boogie Preprocessor took 87.50ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 81.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:43,914 INFO L158 Benchmark]: RCFGBuilder took 993.18ms. Allocated memory is still 109.1MB. Free memory was 81.7MB in the beginning and 51.5MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-11 23:48:43,914 INFO L158 Benchmark]: CodeCheck took 15.14ms. Allocated memory is still 109.1MB. Free memory was 51.5MB in the beginning and 51.0MB in the end (delta: 563.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:43,918 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 0.62ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1337.28ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 41.1MB in the beginning and 57.6MB in the end (delta: -16.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.01ms. Allocated memory is still 109.1MB. Free memory was 57.6MB in the beginning and 83.8MB in the end (delta: -26.2MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.50ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 81.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 993.18ms. Allocated memory is still 109.1MB. Free memory was 81.7MB in the beginning and 51.5MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 15.14ms. Allocated memory is still 109.1MB. Free memory was 51.5MB in the beginning and 51.0MB in the end (delta: 563.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:48:43,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c251a-5191-4a10-a116-c663a4360b71/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported