./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.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_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/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_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/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_9766bca4-8af1-4862-86fc-3a64fd797e2f/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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:41,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:41,174 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:01:41,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:41,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:41,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:41,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:41,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:41,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:41,234 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:41,234 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:41,235 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:41,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:41,236 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:01:41,236 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:01:41,237 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:01:41,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:41,238 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:41,238 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:41,238 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:41,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:41,243 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:41,244 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:41,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:41,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:41,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:41,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:41,247 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:41,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:41,247 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_9766bca4-8af1-4862-86fc-3a64fd797e2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2023-11-19 04:01:41,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:41,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:41,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:41,535 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:41,536 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:41,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-19 04:01:44,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:45,007 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:45,008 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-19 04:01:45,037 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/data/2fefd9a10/093e9b3d93fe4cf6b4f29cefea93be1f/FLAG69ead1f1d [2023-11-19 04:01:45,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/data/2fefd9a10/093e9b3d93fe4cf6b4f29cefea93be1f [2023-11-19 04:01:45,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:45,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:45,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:45,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:45,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:45,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:45" (1/1) ... [2023-11-19 04:01:45,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc8da2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:45, skipping insertion in model container [2023-11-19 04:01:45,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:45" (1/1) ... [2023-11-19 04:01:45,153 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:45,767 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:45,768 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:45,769 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:45,769 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:45,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:45,824 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:45,894 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:45,894 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:45,895 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:45,896 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:45,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:46,029 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:46,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46 WrapperNode [2023-11-19 04:01:46,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:46,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:46,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:46,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:46,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,115 INFO L138 Inliner]: procedures = 272, calls = 35, calls flagged for inlining = 9, calls inlined = 8, statements flattened = 130 [2023-11-19 04:01:46,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:46,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:46,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:46,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:46,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,133 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,152 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:46,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:46,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:46,163 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:46,164 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:46,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:46,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:46,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-19 04:01:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-19 04:01:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:01:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:01:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:01:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:01:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:01:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:01:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:01:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:46,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:46,252 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 04:01:46,490 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:46,494 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:46,896 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:46,909 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:46,909 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:01:46,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:46 BoogieIcfgContainer [2023-11-19 04:01:46,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:46,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:46,915 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:46,926 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:46,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:46" (1/1) ... [2023-11-19 04:01:46,927 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 04:01:46,934 INFO L158 Benchmark]: Toolchain (without parser) took 1867.83ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 78.6MB in the beginning and 98.0MB in the end (delta: -19.4MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-11-19 04:01:46,935 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:46,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 957.95ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 78.6MB in the beginning and 127.4MB in the end (delta: -48.8MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2023-11-19 04:01:46,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.06ms. Allocated memory is still 165.7MB. Free memory was 127.4MB in the beginning and 125.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:46,937 INFO L158 Benchmark]: Boogie Preprocessor took 45.67ms. Allocated memory is still 165.7MB. Free memory was 125.3MB in the beginning and 123.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:46,938 INFO L158 Benchmark]: RCFGBuilder took 751.36ms. Allocated memory is still 165.7MB. Free memory was 123.2MB in the beginning and 99.1MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:46,939 INFO L158 Benchmark]: CodeCheck took 17.14ms. Allocated memory is still 165.7MB. Free memory was 99.1MB in the beginning and 98.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:46,947 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 0.35ms. Allocated memory is still 125.8MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 957.95ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 78.6MB in the beginning and 127.4MB in the end (delta: -48.8MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.06ms. Allocated memory is still 165.7MB. Free memory was 127.4MB in the beginning and 125.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.67ms. Allocated memory is still 165.7MB. Free memory was 125.3MB in the beginning and 123.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 751.36ms. Allocated memory is still 165.7MB. Free memory was 123.2MB in the beginning and 99.1MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 17.14ms. Allocated memory is still 165.7MB. Free memory was 99.1MB in the beginning and 98.0MB in the end (delta: 1.1MB). 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 04:01:46,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/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_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/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_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/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_9766bca4-8af1-4862-86fc-3a64fd797e2f/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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:49,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:49,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:01:49,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:49,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:49,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:49,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:49,749 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:49,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:49,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:49,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:49,756 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:01:49,756 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:01:49,758 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:01:49,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:49,760 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:01:49,760 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:01:49,761 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:01:49,761 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:49,762 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:49,763 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:49,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:49,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:49,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:49,765 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:01:49,766 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:01:49,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:49,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:49,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:49,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:49,770 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:01:49,771 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:01:49,771 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:01:49,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:01:49,772 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_9766bca4-8af1-4862-86fc-3a64fd797e2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2023-11-19 04:01:50,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:50,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:50,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:50,227 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:50,228 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:50,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-19 04:01:53,420 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:53,859 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:53,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-19 04:01:53,889 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/data/51c25ef45/9317aeac220b4771bcf1bab29f5b9c0f/FLAG4a165a966 [2023-11-19 04:01:53,909 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/data/51c25ef45/9317aeac220b4771bcf1bab29f5b9c0f [2023-11-19 04:01:53,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:53,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:53,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:53,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:53,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:53,932 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56169182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53, skipping insertion in model container [2023-11-19 04:01:53,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,988 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:54,554 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,555 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,556 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,559 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:54,646 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 04:01:54,663 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:54,726 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,727 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,728 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,728 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:54,764 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:54,806 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,807 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,807 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,808 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:01:54,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:54,928 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:54,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54 WrapperNode [2023-11-19 04:01:54,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:54,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:54,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:54,930 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:54,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:54,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,004 INFO L138 Inliner]: procedures = 275, calls = 35, calls flagged for inlining = 9, calls inlined = 8, statements flattened = 129 [2023-11-19 04:01:55,008 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:55,009 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:55,009 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:55,010 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:55,019 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,033 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,046 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,059 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:55,060 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:55,060 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:55,061 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:55,061 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:55,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:55,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:55,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:01:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-19 04:01:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-19 04:01:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:01:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:01:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:01:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:01:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:01:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:01:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:55,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:55,164 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 04:01:55,380 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:55,383 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:56,054 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:56,065 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:56,066 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:01:56,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:56 BoogieIcfgContainer [2023-11-19 04:01:56,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:56,075 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:56,076 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:56,089 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:56,089 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,090 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:01:56,096 INFO L158 Benchmark]: Toolchain (without parser) took 2178.17ms. Allocated memory is still 96.5MB. Free memory was 71.5MB in the beginning and 54.5MB in the end (delta: 17.0MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2023-11-19 04:01:56,097 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 65.0MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:56,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1007.27ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 56.7MB in the end (delta: 14.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-19 04:01:56,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.35ms. Allocated memory is still 96.5MB. Free memory was 56.7MB in the beginning and 53.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:56,100 INFO L158 Benchmark]: Boogie Preprocessor took 50.50ms. Allocated memory is still 96.5MB. Free memory was 53.7MB in the beginning and 51.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:56,101 INFO L158 Benchmark]: RCFGBuilder took 1014.43ms. Allocated memory is still 96.5MB. Free memory was 51.3MB in the beginning and 55.4MB in the end (delta: -4.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:56,102 INFO L158 Benchmark]: CodeCheck took 19.35ms. Allocated memory is still 96.5MB. Free memory was 55.4MB in the beginning and 54.5MB in the end (delta: 880.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:56,112 INFO L338 ainManager$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 0.66ms. Allocated memory is still 65.0MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1007.27ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 56.7MB in the end (delta: 14.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.35ms. Allocated memory is still 96.5MB. Free memory was 56.7MB in the beginning and 53.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.50ms. Allocated memory is still 96.5MB. Free memory was 53.7MB in the beginning and 51.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1014.43ms. Allocated memory is still 96.5MB. Free memory was 51.3MB in the beginning and 55.4MB in the end (delta: -4.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * CodeCheck took 19.35ms. Allocated memory is still 96.5MB. Free memory was 55.4MB in the beginning and 54.5MB in the end (delta: 880.9kB). 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 04:01:56,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9766bca4-8af1-4862-86fc-3a64fd797e2f/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