./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30e01a73 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_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:18:00,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:18:00,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:18:00,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:18:00,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:18:00,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:18:00,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:18:00,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:18:00,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:18:00,263 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:18:00,264 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:18:00,264 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:18:00,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:18:00,266 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:18:00,266 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:18:00,267 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:18:00,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:18:00,268 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:18:00,269 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:18:00,269 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:18:00,270 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:18:00,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:18:00,271 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:18:00,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:18:00,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:00,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:18:00,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:18:00,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:18:00,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:18:00,275 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_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2023-11-23 20:18:00,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:18:00,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:18:00,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:18:00,631 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:18:00,632 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:18:00,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-23 20:18:03,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:18:04,424 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:18:04,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-23 20:18:04,450 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/data/771fe3c86/dce166525fff4de985fd7c206c4a0d6e/FLAGaee5232fe [2023-11-23 20:18:04,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/data/771fe3c86/dce166525fff4de985fd7c206c4a0d6e [2023-11-23 20:18:04,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:18:04,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:18:04,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:04,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:18:04,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:18:04,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:04" (1/1) ... [2023-11-23 20:18:04,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7a7f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:04, skipping insertion in model container [2023-11-23 20:18:04,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:04" (1/1) ... [2023-11-23 20:18:04,570 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:18:05,171 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:05,173 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:05,175 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:05,177 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:05,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:05,255 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:18:05,319 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:05,320 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:05,320 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:05,321 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:05,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:05,447 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:18:05,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05 WrapperNode [2023-11-23 20:18:05,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:05,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:05,450 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:18:05,450 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:18:05,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,541 INFO L138 Inliner]: procedures = 272, calls = 33, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 122 [2023-11-23 20:18:05,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:05,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:18:05,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:18:05,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:18:05,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,575 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:18:05,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:18:05,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:18:05,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:18:05,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:05" (1/1) ... [2023-11-23 20:18:05,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:05,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:18:05,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:18:05,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:18:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-23 20:18:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-23 20:18:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:18:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:18:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:18:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:18:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:18:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:18:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:18:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:18:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:18:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:18:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:18:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:18:05,684 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:18:05,904 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:18:05,907 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:18:06,411 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:18:06,435 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:18:06,436 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:18:06,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:06 BoogieIcfgContainer [2023-11-23 20:18:06,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:18:06,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:18:06,439 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:18:06,454 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:18:06,454 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:06" (1/1) ... [2023-11-23 20:18:06,455 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) [2023-11-23 20:18:06,459 INFO L158 Benchmark]: Toolchain (without parser) took 1977.01ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 92.9MB in the beginning and 119.9MB in the end (delta: -27.0MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-23 20:18:06,460 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 125.8MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:18:06,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.37ms. Allocated memory is still 125.8MB. Free memory was 92.9MB in the beginning and 62.8MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-23 20:18:06,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.04ms. Allocated memory is still 125.8MB. Free memory was 62.4MB in the beginning and 59.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:18:06,462 INFO L158 Benchmark]: Boogie Preprocessor took 39.61ms. Allocated memory is still 125.8MB. Free memory was 59.9MB in the beginning and 57.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:06,463 INFO L158 Benchmark]: RCFGBuilder took 855.47ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 57.8MB in the beginning and 120.1MB in the end (delta: -62.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-11-23 20:18:06,464 INFO L158 Benchmark]: CodeCheck took 18.84ms. Allocated memory is still 159.4MB. Free memory was 120.1MB in the beginning and 119.9MB in the end (delta: 270.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:18:06,468 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 0.39ms. Allocated memory is still 125.8MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.37ms. Allocated memory is still 125.8MB. Free memory was 92.9MB in the beginning and 62.8MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.04ms. Allocated memory is still 125.8MB. Free memory was 62.4MB in the beginning and 59.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.61ms. Allocated memory is still 125.8MB. Free memory was 59.9MB in the beginning and 57.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 855.47ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 57.8MB in the beginning and 120.1MB in the end (delta: -62.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * CodeCheck took 18.84ms. Allocated memory is still 159.4MB. Free memory was 120.1MB in the beginning and 119.9MB in the end (delta: 270.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:18:06,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/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_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:18:09,395 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:18:09,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:18:09,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:18:09,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:18:09,522 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:18:09,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:18:09,524 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:18:09,525 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:18:09,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:18:09,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:18:09,527 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:18:09,527 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:18:09,528 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:18:09,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:18:09,529 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:18:09,530 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:18:09,531 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:18:09,531 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:18:09,532 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:18:09,533 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:18:09,533 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:18:09,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:18:09,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:18:09,535 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:18:09,536 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:18:09,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:18:09,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:09,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:18:09,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:18:09,540 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:18:09,540 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:18:09,541 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:18:09,542 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:18:09,542 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_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2023-11-23 20:18:09,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:18:10,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:18:10,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:18:10,005 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:18:10,006 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:18:10,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-23 20:18:13,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:18:13,916 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:18:13,920 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-23 20:18:13,947 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/data/570d79ceb/2f12c83aa9ce443fa19f9458c159e9a3/FLAG76dad4405 [2023-11-23 20:18:13,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/data/570d79ceb/2f12c83aa9ce443fa19f9458c159e9a3 [2023-11-23 20:18:13,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:18:13,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:18:13,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:13,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:18:13,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:18:13,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:13" (1/1) ... [2023-11-23 20:18:13,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e20c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:13, skipping insertion in model container [2023-11-23 20:18:13,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:13" (1/1) ... [2023-11-23 20:18:14,055 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:18:14,696 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,697 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,698 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,699 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:14,754 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:18:14,766 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:18:14,801 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,801 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,802 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,803 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:14,824 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:18:14,880 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,881 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,882 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,883 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:18:14,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:15,006 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:18:15,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15 WrapperNode [2023-11-23 20:18:15,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:15,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:15,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:18:15,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:18:15,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,078 INFO L138 Inliner]: procedures = 275, calls = 33, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 122 [2023-11-23 20:18:15,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:15,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:18:15,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:18:15,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:18:15,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:18:15,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:18:15,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:18:15,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:18:15,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:15,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:18:15,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:18:15,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:18:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:18:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-23 20:18:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-23 20:18:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:18:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:18:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:18:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:18:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:18:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:18:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:18:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:18:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:18:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:18:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:18:15,224 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:18:15,404 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:18:15,406 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:18:15,962 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:18:15,982 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:18:15,983 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:18:15,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:15 BoogieIcfgContainer [2023-11-23 20:18:15,985 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:18:15,986 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:18:15,986 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:18:15,996 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:18:15,996 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:15" (1/1) ... [2023-11-23 20:18:15,997 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) [2023-11-23 20:18:16,002 INFO L158 Benchmark]: Toolchain (without parser) took 2022.23ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 45.4MB in the beginning and 75.2MB in the end (delta: -29.7MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2023-11-23 20:18:16,002 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:18:16,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1025.09ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 45.2MB in the beginning and 79.6MB in the end (delta: -34.4MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:16,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.01ms. Allocated memory is still 111.1MB. Free memory was 79.6MB in the beginning and 77.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:18:16,004 INFO L158 Benchmark]: Boogie Preprocessor took 45.93ms. Allocated memory is still 111.1MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:16,005 INFO L158 Benchmark]: RCFGBuilder took 858.13ms. Allocated memory is still 111.1MB. Free memory was 74.9MB in the beginning and 75.8MB in the end (delta: -958.6kB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-11-23 20:18:16,006 INFO L158 Benchmark]: CodeCheck took 14.19ms. Allocated memory is still 111.1MB. Free memory was 75.8MB in the beginning and 75.2MB in the end (delta: 666.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:18:16,009 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 0.61ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1025.09ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 45.2MB in the beginning and 79.6MB in the end (delta: -34.4MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.01ms. Allocated memory is still 111.1MB. Free memory was 79.6MB in the beginning and 77.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.93ms. Allocated memory is still 111.1MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 858.13ms. Allocated memory is still 111.1MB. Free memory was 74.9MB in the beginning and 75.8MB in the end (delta: -958.6kB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 14.19ms. Allocated memory is still 111.1MB. Free memory was 75.8MB in the beginning and 75.2MB in the end (delta: 666.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:18:16,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c7b1980-38b4-4c4d-8a2c-c0e0ccc467d6/bin/ukojak-verify-1t5iHCbJaC/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