./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:11,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:11,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:54:11,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:11,221 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:11,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:11,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:11,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:11,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:11,269 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:11,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:11,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:11,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:11,273 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:11,273 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:11,274 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:11,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:11,275 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:11,276 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:11,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:11,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:11,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:11,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:11,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:11,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:11,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:11,280 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:11,281 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:11,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:11,281 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_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-24 22:54:11,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:11,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:11,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:11,610 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:11,610 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:11,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-24 22:54:15,018 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:15,425 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:15,426 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-24 22:54:15,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/data/f8026f325/07eba6f96d74494ba93d83799e835bdc/FLAGd839fe1fc [2023-11-24 22:54:15,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/data/f8026f325/07eba6f96d74494ba93d83799e835bdc [2023-11-24 22:54:15,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:15,496 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:15,498 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:15,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:15,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:15,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:15" (1/1) ... [2023-11-24 22:54:15,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5fce57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:15, skipping insertion in model container [2023-11-24 22:54:15,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:15" (1/1) ... [2023-11-24 22:54:15,635 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:16,321 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:16,324 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:16,325 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:16,326 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:16,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:16,423 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:16,473 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:16,473 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:16,474 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:16,475 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:16,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:16,580 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:16,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16 WrapperNode [2023-11-24 22:54:16,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:16,583 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:16,583 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:16,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:16,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,621 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,664 INFO L138 Inliner]: procedures = 274, calls = 39, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 164 [2023-11-24 22:54:16,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:16,666 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:16,666 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:16,666 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:16,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,686 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,707 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:16,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:16,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:16,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:16,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:16" (1/1) ... [2023-11-24 22:54:16,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:16,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:16,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:16,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-24 22:54:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-24 22:54:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:54:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:54:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:54:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:54:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:54:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:16,826 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:54:17,038 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:17,040 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:17,516 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:17,548 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:17,556 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:54:17,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:17 BoogieIcfgContainer [2023-11-24 22:54:17,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:17,560 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:17,560 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:17,571 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:17,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:17" (1/1) ... [2023-11-24 22:54:17,572 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) [2023-11-24 22:54:17,578 INFO L158 Benchmark]: Toolchain (without parser) took 2083.80ms. Allocated memory was 169.9MB in the beginning and 226.5MB in the end (delta: 56.6MB). Free memory was 121.2MB in the beginning and 172.1MB in the end (delta: -50.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-24 22:54:17,579 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 169.9MB. Free memory was 136.2MB in the beginning and 136.2MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:17,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1083.69ms. Allocated memory is still 169.9MB. Free memory was 120.8MB in the beginning and 90.2MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 22:54:17,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.34ms. Allocated memory is still 169.9MB. Free memory was 90.2MB in the beginning and 87.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:17,582 INFO L158 Benchmark]: Boogie Preprocessor took 54.06ms. Allocated memory is still 169.9MB. Free memory was 87.5MB in the beginning and 85.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:17,582 INFO L158 Benchmark]: RCFGBuilder took 837.63ms. Allocated memory was 169.9MB in the beginning and 226.5MB in the end (delta: 56.6MB). Free memory was 85.2MB in the beginning and 173.1MB in the end (delta: -87.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-24 22:54:17,583 INFO L158 Benchmark]: CodeCheck took 16.87ms. Allocated memory is still 226.5MB. Free memory was 173.1MB in the beginning and 172.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:17,587 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 0.37ms. Allocated memory is still 169.9MB. Free memory was 136.2MB in the beginning and 136.2MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1083.69ms. Allocated memory is still 169.9MB. Free memory was 120.8MB in the beginning and 90.2MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.34ms. Allocated memory is still 169.9MB. Free memory was 90.2MB in the beginning and 87.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.06ms. Allocated memory is still 169.9MB. Free memory was 87.5MB in the beginning and 85.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 837.63ms. Allocated memory was 169.9MB in the beginning and 226.5MB in the end (delta: 56.6MB). Free memory was 85.2MB in the beginning and 173.1MB in the end (delta: -87.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 16.87ms. Allocated memory is still 226.5MB. Free memory was 173.1MB in the beginning and 172.1MB 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. [2023-11-24 22:54:17,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:20,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:20,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:54:20,822 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:20,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:20,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:20,827 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:20,827 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:20,828 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:20,835 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:20,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:20,836 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:20,837 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:20,839 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:20,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:20,840 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:54:20,841 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:54:20,841 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:54:20,842 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:20,843 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:20,844 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:20,845 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:20,845 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:20,846 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:20,847 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:20,847 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:20,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:20,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:20,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:20,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:20,852 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:54:20,853 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:20,853 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:54:20,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:20,854 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_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-24 22:54:21,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:21,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:21,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:21,334 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:21,335 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:21,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-24 22:54:24,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:24,720 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:24,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-24 22:54:24,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/data/73746af73/c5783b59c87549268c7c16269257f2bc/FLAG0c62d04b3 [2023-11-24 22:54:24,760 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/data/73746af73/c5783b59c87549268c7c16269257f2bc [2023-11-24 22:54:24,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:24,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:24,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:24,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:24,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:24,773 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:24" (1/1) ... [2023-11-24 22:54:24,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74876b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:24, skipping insertion in model container [2023-11-24 22:54:24,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:24" (1/1) ... [2023-11-24 22:54:24,849 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:25,446 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,448 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,449 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,451 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,503 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:25,541 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:54:25,565 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:25,598 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,598 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,599 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,599 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:25,645 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:25,686 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,687 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,710 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,711 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:54:25,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:25,806 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:25,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25 WrapperNode [2023-11-24 22:54:25,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:25,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:25,808 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:25,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:25,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,876 INFO L138 Inliner]: procedures = 277, calls = 39, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 161 [2023-11-24 22:54:25,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:25,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:25,877 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:25,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:25,887 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,893 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,933 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:25,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:25,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:25,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:25,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:25" (1/1) ... [2023-11-24 22:54:25,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:25,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:26,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:26,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:54:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-24 22:54:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-24 22:54:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:54:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:54:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:54:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:54:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:54:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:26,080 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:54:26,275 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:26,277 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:27,112 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:27,138 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:27,138 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:54:27,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:27 BoogieIcfgContainer [2023-11-24 22:54:27,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:27,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:27,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:27,154 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:27,154 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:27" (1/1) ... [2023-11-24 22:54:27,156 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) [2023-11-24 22:54:27,163 INFO L158 Benchmark]: Toolchain (without parser) took 2397.54ms. Allocated memory is still 113.2MB. Free memory was 87.4MB in the beginning and 69.4MB in the end (delta: 18.0MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-11-24 22:54:27,164 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 47.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:27,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1041.30ms. Allocated memory is still 113.2MB. Free memory was 87.2MB in the beginning and 77.5MB in the end (delta: 9.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-24 22:54:27,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.29ms. Allocated memory is still 113.2MB. Free memory was 77.1MB in the beginning and 74.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:27,167 INFO L158 Benchmark]: Boogie Preprocessor took 75.63ms. Allocated memory is still 113.2MB. Free memory was 74.2MB in the beginning and 71.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:27,168 INFO L158 Benchmark]: RCFGBuilder took 1187.71ms. Allocated memory is still 113.2MB. Free memory was 71.7MB in the beginning and 70.6MB in the end (delta: 1.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-24 22:54:27,169 INFO L158 Benchmark]: CodeCheck took 18.99ms. Allocated memory is still 113.2MB. Free memory was 70.6MB in the beginning and 69.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:27,180 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 0.57ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 47.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1041.30ms. Allocated memory is still 113.2MB. Free memory was 87.2MB in the beginning and 77.5MB in the end (delta: 9.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.29ms. Allocated memory is still 113.2MB. Free memory was 77.1MB in the beginning and 74.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.63ms. Allocated memory is still 113.2MB. Free memory was 74.2MB in the beginning and 71.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1187.71ms. Allocated memory is still 113.2MB. Free memory was 71.7MB in the beginning and 70.6MB in the end (delta: 1.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * CodeCheck took 18.99ms. Allocated memory is still 113.2MB. Free memory was 70.6MB in the beginning and 69.4MB 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. [2023-11-24 22:54:27,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acd9d0b-0328-48de-94c3-a89b48b9c6b6/bin/ukojak-verify-afCqCEvfdi/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