./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.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_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/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_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/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_5b940444-ce35-48a1-a891-ccf1eccd013b/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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:10,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:10,529 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:07:10,533 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:10,534 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:10,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:10,562 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:10,562 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:10,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:10,565 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:10,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:10,566 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:10,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:10,568 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:07:10,568 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:07:10,569 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:07:10,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:10,570 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:07:10,570 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:10,571 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:10,572 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:10,572 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:10,573 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:10,574 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:10,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:10,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:10,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:10,575 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:10,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:10,576 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_5b940444-ce35-48a1-a891-ccf1eccd013b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2023-11-19 03:07:10,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:10,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:10,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:10,846 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:10,846 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:10,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-19 03:07:13,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:14,231 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:14,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-19 03:07:14,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/data/3546ed278/03f89e1df3ac431eb770d3fd11ab62e3/FLAG7e6709a23 [2023-11-19 03:07:14,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/data/3546ed278/03f89e1df3ac431eb770d3fd11ab62e3 [2023-11-19 03:07:14,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:14,269 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:14,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:14,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:14,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:14,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:14" (1/1) ... [2023-11-19 03:07:14,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6380f876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:14, skipping insertion in model container [2023-11-19 03:07:14,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:14" (1/1) ... [2023-11-19 03:07:14,327 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:14,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:14,926 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:15,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:15,125 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:15,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15 WrapperNode [2023-11-19 03:07:15,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:15,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:15,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:15,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:15,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,191 INFO L138 Inliner]: procedures = 368, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 79 [2023-11-19 03:07:15,191 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:15,192 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:15,192 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:15,192 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:15,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,219 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:15,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:15,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:15,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:15,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:15,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:15,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:15,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:07:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:07:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:07:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:07:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:07:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:07:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:07:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:07:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:07:15,348 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:07:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:15,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:15,350 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 03:07:15,498 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:15,500 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:15,788 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:15,798 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:15,802 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:07:15,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:15 BoogieIcfgContainer [2023-11-19 03:07:15,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:15,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:15,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:15,823 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:15,824 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:15" (1/1) ... [2023-11-19 03:07:15,824 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 03:07:15,829 INFO L158 Benchmark]: Toolchain (without parser) took 1558.49ms. Allocated memory is still 182.5MB. Free memory was 133.1MB in the beginning and 133.6MB in the end (delta: -570.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:15,830 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 109.1MB. Free memory was 74.1MB in the beginning and 74.0MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:15,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.47ms. Allocated memory is still 182.5MB. Free memory was 133.1MB in the beginning and 94.9MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:07:15,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.46ms. Allocated memory is still 182.5MB. Free memory was 94.9MB in the beginning and 92.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:07:15,836 INFO L158 Benchmark]: Boogie Preprocessor took 35.47ms. Allocated memory is still 182.5MB. Free memory was 92.2MB in the beginning and 90.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:15,837 INFO L158 Benchmark]: RCFGBuilder took 582.79ms. Allocated memory is still 182.5MB. Free memory was 90.1MB in the beginning and 134.7MB in the end (delta: -44.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:07:15,838 INFO L158 Benchmark]: CodeCheck took 14.65ms. Allocated memory is still 182.5MB. Free memory was 134.7MB in the beginning and 133.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:15,848 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 0.21ms. Allocated memory is still 109.1MB. Free memory was 74.1MB in the beginning and 74.0MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.47ms. Allocated memory is still 182.5MB. Free memory was 133.1MB in the beginning and 94.9MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.46ms. Allocated memory is still 182.5MB. Free memory was 94.9MB in the beginning and 92.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.47ms. Allocated memory is still 182.5MB. Free memory was 92.2MB in the beginning and 90.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.79ms. Allocated memory is still 182.5MB. Free memory was 90.1MB in the beginning and 134.7MB in the end (delta: -44.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.65ms. Allocated memory is still 182.5MB. Free memory was 134.7MB in the beginning and 133.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:07:15,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/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_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/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_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/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_5b940444-ce35-48a1-a891-ccf1eccd013b/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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:18,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:18,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:07:18,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:18,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:18,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:18,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:18,757 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:18,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:18,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:18,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:18,763 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:07:18,764 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:07:18,765 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:07:18,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:18,766 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:07:18,767 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:07:18,767 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:07:18,767 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:07:18,768 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:18,768 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:18,769 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:18,769 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:18,770 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:18,770 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:07:18,770 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:07:18,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:18,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:18,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:18,773 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:18,774 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:07:18,774 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:07:18,775 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:07:18,775 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:07:18,775 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_5b940444-ce35-48a1-a891-ccf1eccd013b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2023-11-19 03:07:19,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:19,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:19,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:19,202 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:19,203 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:19,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-19 03:07:22,345 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:22,754 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:22,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-19 03:07:22,777 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/data/7ae57c4ee/d59e86d605d34b528096bb04abff343c/FLAG1293509e2 [2023-11-19 03:07:22,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/data/7ae57c4ee/d59e86d605d34b528096bb04abff343c [2023-11-19 03:07:22,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:22,797 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:22,799 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:22,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:22,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:22,805 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:22" (1/1) ... [2023-11-19 03:07:22,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745c54b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:22, skipping insertion in model container [2023-11-19 03:07:22,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:22" (1/1) ... [2023-11-19 03:07:22,881 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:23,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:23,552 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:23,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:23,848 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:23,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23 WrapperNode [2023-11-19 03:07:23,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:23,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:23,850 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:23,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:23,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:23,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:23,947 INFO L138 Inliner]: procedures = 369, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 80 [2023-11-19 03:07:23,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:23,948 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:23,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:23,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:23,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:23,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:23,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:23,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:23,991 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:24,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:24,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:24,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:24,021 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:24,022 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:24,022 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:24,022 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:24,023 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:24,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:24,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:24,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:24,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:07:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:07:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:07:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:07:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:07:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:07:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:07:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:07:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:07:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:07:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:07:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:24,121 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 03:07:24,335 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:24,337 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:24,849 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:24,864 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:24,864 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:07:24,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:24 BoogieIcfgContainer [2023-11-19 03:07:24,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:24,873 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:24,873 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:24,883 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:24,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,884 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 03:07:24,890 INFO L158 Benchmark]: Toolchain (without parser) took 2091.99ms. Allocated memory is still 96.5MB. Free memory was 69.7MB in the beginning and 60.7MB in the end (delta: 9.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-11-19 03:07:24,891 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 56.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:24,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1050.24ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 54.5MB in the end (delta: 15.0MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-11-19 03:07:24,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.77ms. Allocated memory is still 96.5MB. Free memory was 54.5MB in the beginning and 51.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:24,893 INFO L158 Benchmark]: Boogie Preprocessor took 73.05ms. Allocated memory is still 96.5MB. Free memory was 51.6MB in the beginning and 49.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:24,894 INFO L158 Benchmark]: RCFGBuilder took 849.51ms. Allocated memory is still 96.5MB. Free memory was 49.6MB in the beginning and 61.7MB in the end (delta: -12.2MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-19 03:07:24,895 INFO L158 Benchmark]: CodeCheck took 15.27ms. Allocated memory is still 96.5MB. Free memory was 61.3MB in the beginning and 60.7MB in the end (delta: 553.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:24,905 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 0.65ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 56.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1050.24ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 54.5MB in the end (delta: 15.0MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.77ms. Allocated memory is still 96.5MB. Free memory was 54.5MB in the beginning and 51.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.05ms. Allocated memory is still 96.5MB. Free memory was 51.6MB in the beginning and 49.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 849.51ms. Allocated memory is still 96.5MB. Free memory was 49.6MB in the beginning and 61.7MB in the end (delta: -12.2MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 15.27ms. Allocated memory is still 96.5MB. Free memory was 61.3MB in the beginning and 60.7MB in the end (delta: 553.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:07:24,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b940444-ce35-48a1-a891-ccf1eccd013b/bin/ukojak-verify-G8NBE6pJGL/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