./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_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_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/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_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/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_8d237391-1dd7-4257-ae00-541d957b7df3/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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:55,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:56,105 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:42:56,115 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:56,116 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:56,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:56,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:56,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:56,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:56,170 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:56,171 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:56,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:56,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:56,174 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:42:56,175 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:42:56,175 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:42:56,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:56,176 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:42:56,177 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:56,177 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:56,178 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:56,179 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:56,179 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:56,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:56,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:56,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:56,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:56,182 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:56,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:56,183 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_8d237391-1dd7-4257-ae00-541d957b7df3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2023-11-19 03:42:56,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:56,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:56,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:56,676 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:56,676 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:56,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-19 03:43:00,337 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:00,700 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:00,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-19 03:43:00,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/data/f830af7ef/790fb22b2fd847eb8fed453c20d14a64/FLAG6ace7cb92 [2023-11-19 03:43:00,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/data/f830af7ef/790fb22b2fd847eb8fed453c20d14a64 [2023-11-19 03:43:00,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:00,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:00,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:00,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:00,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:00,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:00" (1/1) ... [2023-11-19 03:43:00,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514a444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:00, skipping insertion in model container [2023-11-19 03:43:00,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:00" (1/1) ... [2023-11-19 03:43:00,841 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:01,507 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:01,509 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:01,511 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:01,514 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:01,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:01,612 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:01,687 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:01,688 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:01,688 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:01,689 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:01,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:01,831 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:01,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01 WrapperNode [2023-11-19 03:43:01,832 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:01,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:01,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:01,834 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:01,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,942 INFO L138 Inliner]: procedures = 271, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 119 [2023-11-19 03:43:01,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:01,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:01,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:01,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:01,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:02,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:02,011 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:02,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:02,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:02,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:02,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:02,033 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:02,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:02,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:02,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:02,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:02,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:02,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-19 03:43:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-19 03:43:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:43:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:43:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:43:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:43:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:43:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:43:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:02,150 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 03:43:02,447 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:02,450 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:02,919 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:02,933 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:02,934 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:43:02,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:02 BoogieIcfgContainer [2023-11-19 03:43:02,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:02,941 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:02,942 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:02,954 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:02,955 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:02" (1/1) ... [2023-11-19 03:43:02,956 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:43:02,964 INFO L158 Benchmark]: Toolchain (without parser) took 2206.67ms. Allocated memory is still 159.4MB. Free memory was 121.8MB in the beginning and 108.9MB in the end (delta: 12.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-11-19 03:43:02,966 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 111.1MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:02,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1074.50ms. Allocated memory is still 159.4MB. Free memory was 121.8MB in the beginning and 92.2MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:43:02,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.61ms. Allocated memory is still 159.4MB. Free memory was 92.2MB in the beginning and 90.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:02,969 INFO L158 Benchmark]: Boogie Preprocessor took 87.51ms. Allocated memory is still 159.4MB. Free memory was 90.2MB in the beginning and 88.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:02,971 INFO L158 Benchmark]: RCFGBuilder took 907.90ms. Allocated memory is still 159.4MB. Free memory was 88.2MB in the beginning and 110.0MB in the end (delta: -21.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 03:43:02,971 INFO L158 Benchmark]: CodeCheck took 20.08ms. Allocated memory is still 159.4MB. Free memory was 110.0MB in the beginning and 108.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:02,985 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 111.1MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1074.50ms. Allocated memory is still 159.4MB. Free memory was 121.8MB in the beginning and 92.2MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.61ms. Allocated memory is still 159.4MB. Free memory was 92.2MB in the beginning and 90.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.51ms. Allocated memory is still 159.4MB. Free memory was 90.2MB in the beginning and 88.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 907.90ms. Allocated memory is still 159.4MB. Free memory was 88.2MB in the beginning and 110.0MB in the end (delta: -21.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20.08ms. Allocated memory is still 159.4MB. Free memory was 110.0MB in the beginning and 108.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:43:03,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/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_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/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_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/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_8d237391-1dd7-4257-ae00-541d957b7df3/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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:05,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:05,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:43:05,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:05,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:05,938 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:05,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:05,939 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:05,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:05,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:05,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:05,946 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:43:05,946 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:43:05,948 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:43:05,949 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:05,949 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:43:05,949 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:43:05,950 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:43:05,950 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:43:05,951 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:05,952 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:05,952 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:05,953 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:05,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:05,954 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:05,954 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:05,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:05,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:05,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:05,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:05,958 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:43:05,958 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:05,958 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:43:05,959 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:05,959 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_8d237391-1dd7-4257-ae00-541d957b7df3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2023-11-19 03:43:06,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:06,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:06,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:06,434 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:06,437 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:06,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-19 03:43:09,694 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:10,061 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:10,073 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-19 03:43:10,100 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/data/2e589264f/141aad85b764499ea682124374c96104/FLAGf8925015d [2023-11-19 03:43:10,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/data/2e589264f/141aad85b764499ea682124374c96104 [2023-11-19 03:43:10,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:10,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:10,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:10,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:10,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:10,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:10,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c2fb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10, skipping insertion in model container [2023-11-19 03:43:10,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:10,208 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:10,775 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:10,775 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:10,776 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:10,777 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:10,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:10,863 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:43:10,905 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:10,953 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:10,970 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:10,970 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:10,971 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:10,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:10,996 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:11,043 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:11,044 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:11,044 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:11,045 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:43:11,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:11,164 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:11,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11 WrapperNode [2023-11-19 03:43:11,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:11,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:11,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:11,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:11,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,241 INFO L138 Inliner]: procedures = 274, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 119 [2023-11-19 03:43:11,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:11,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:11,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:11,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:11,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,293 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,297 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,306 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:11,307 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:11,308 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:11,308 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:11,309 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:11" (1/1) ... [2023-11-19 03:43:11,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:11,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:11,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:11,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:43:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-19 03:43:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-19 03:43:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:43:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:43:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:43:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:43:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:43:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:11,398 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 03:43:11,571 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:11,574 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:12,280 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:12,293 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:12,294 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:43:12,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:12 BoogieIcfgContainer [2023-11-19 03:43:12,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:12,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:12,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:12,312 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:12,313 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:12" (1/1) ... [2023-11-19 03:43:12,314 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:43:12,321 INFO L158 Benchmark]: Toolchain (without parser) took 2191.35ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 33.9MB in the end (delta: 26.5MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,322 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 60.8MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:12,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1038.77ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 44.4MB in the end (delta: 15.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.04ms. Allocated memory is still 86.0MB. Free memory was 44.4MB in the beginning and 41.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,325 INFO L158 Benchmark]: Boogie Preprocessor took 64.71ms. Allocated memory is still 86.0MB. Free memory was 41.5MB in the beginning and 62.9MB in the end (delta: -21.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,326 INFO L158 Benchmark]: RCFGBuilder took 992.29ms. Allocated memory is still 86.0MB. Free memory was 62.9MB in the beginning and 35.1MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,326 INFO L158 Benchmark]: CodeCheck took 18.35ms. Allocated memory is still 86.0MB. Free memory was 35.1MB in the beginning and 33.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:12,337 INFO L338 ainManager$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 0.73ms. Allocated memory is still 60.8MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1038.77ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 44.4MB in the end (delta: 15.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.04ms. Allocated memory is still 86.0MB. Free memory was 44.4MB in the beginning and 41.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.71ms. Allocated memory is still 86.0MB. Free memory was 41.5MB in the beginning and 62.9MB in the end (delta: -21.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 992.29ms. Allocated memory is still 86.0MB. Free memory was 62.9MB in the beginning and 35.1MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 18.35ms. Allocated memory is still 86.0MB. Free memory was 35.1MB in the beginning and 33.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:43:12,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d237391-1dd7-4257-ae00-541d957b7df3/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