./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/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_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:28:49,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:28:49,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:28:49,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:28:49,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:28:49,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:28:49,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:28:49,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:28:49,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:28:49,397 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:28:49,398 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:28:49,398 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:28:49,399 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:28:49,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:28:49,401 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:28:49,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:28:49,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:28:49,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:28:49,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:28:49,403 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:28:49,403 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:28:49,404 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:28:49,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:28:49,405 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:28:49,405 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:28:49,406 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:28:49,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:28:49,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:28:49,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:49,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:28:49,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:28:49,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:28:49,409 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:28:49,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:28:49,410 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:28:49,410 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_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2023-11-23 20:28:49,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:28:49,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:28:49,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:28:49,756 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:28:49,757 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:28:49,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-23 20:28:52,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:28:53,312 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:28:53,313 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-23 20:28:53,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/data/95d9448a7/d3ed43bf3dde4367bc3374a39a6d1d39/FLAG72fc87632 [2023-11-23 20:28:53,349 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/data/95d9448a7/d3ed43bf3dde4367bc3374a39a6d1d39 [2023-11-23 20:28:53,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:28:53,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:28:53,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:53,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:28:53,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:28:53,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:53" (1/1) ... [2023-11-23 20:28:53,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@355158af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:53, skipping insertion in model container [2023-11-23 20:28:53,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:53" (1/1) ... [2023-11-23 20:28:53,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:28:54,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:54,230 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:28:54,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:54,410 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:28:54,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54 WrapperNode [2023-11-23 20:28:54,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:54,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:54,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:28:54,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:28:54,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,495 INFO L138 Inliner]: procedures = 369, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2023-11-23 20:28:54,496 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:54,497 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:28:54,497 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:28:54,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:28:54,511 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,533 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:28:54,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:28:54,541 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:28:54,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:28:54,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:54" (1/1) ... [2023-11-23 20:28:54,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:54,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:28:54,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:28:54,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:28:54,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:28:54,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:28:54,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:28:54,633 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:28:54,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:28:54,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:28:54,635 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:28:54,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:28:54,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:28:54,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:28:54,636 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-23 20:28:54,636 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-23 20:28:54,637 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 20:28:54,637 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 20:28:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:28:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:28:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:28:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:28:54,640 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 20:28:54,903 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:28:54,905 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:28:55,195 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:28:55,245 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:28:55,245 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:28:55,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:28:55 BoogieIcfgContainer [2023-11-23 20:28:55,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:28:55,248 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:28:55,248 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:28:55,261 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:28:55,262 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:55,263 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 20:28:55,269 INFO L158 Benchmark]: Toolchain (without parser) took 1911.14ms. Allocated memory is still 134.2MB. Free memory was 92.6MB in the beginning and 90.5MB in the end (delta: 2.1MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2023-11-23 20:28:55,270 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 109.1MB. Free memory was 82.5MB in the beginning and 82.4MB in the end (delta: 98.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:28:55,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1050.63ms. Allocated memory is still 134.2MB. Free memory was 92.6MB in the beginning and 53.3MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-23 20:28:55,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.21ms. Allocated memory is still 134.2MB. Free memory was 53.3MB in the beginning and 50.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:28:55,273 INFO L158 Benchmark]: Boogie Preprocessor took 43.13ms. Allocated memory is still 134.2MB. Free memory was 50.7MB in the beginning and 48.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:28:55,275 INFO L158 Benchmark]: RCFGBuilder took 706.45ms. Allocated memory is still 134.2MB. Free memory was 48.6MB in the beginning and 91.9MB in the end (delta: -43.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-11-23 20:28:55,276 INFO L158 Benchmark]: CodeCheck took 19.44ms. Allocated memory is still 134.2MB. Free memory was 91.9MB in the beginning and 90.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:28:55,285 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 0.30ms. Allocated memory is still 109.1MB. Free memory was 82.5MB in the beginning and 82.4MB in the end (delta: 98.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1050.63ms. Allocated memory is still 134.2MB. Free memory was 92.6MB in the beginning and 53.3MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.21ms. Allocated memory is still 134.2MB. Free memory was 53.3MB in the beginning and 50.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.13ms. Allocated memory is still 134.2MB. Free memory was 50.7MB in the beginning and 48.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 706.45ms. Allocated memory is still 134.2MB. Free memory was 48.6MB in the beginning and 91.9MB in the end (delta: -43.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 19.44ms. Allocated memory is still 134.2MB. Free memory was 91.9MB in the beginning and 90.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:28:55,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/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_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:28:58,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:28:58,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:28:58,173 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:28:58,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:28:58,175 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:28:58,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:28:58,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:28:58,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:28:58,178 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:28:58,178 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:28:58,179 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:28:58,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:28:58,180 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:28:58,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:28:58,181 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:28:58,182 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:28:58,183 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:28:58,183 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:28:58,184 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:28:58,184 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:28:58,185 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:28:58,186 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:28:58,186 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:28:58,187 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:28:58,187 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:28:58,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:28:58,188 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:28:58,189 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:28:58,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:28:58,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:58,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:28:58,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:28:58,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:28:58,191 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:28:58,192 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:28:58,192 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:28:58,192 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:28:58,193 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:28:58,193 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_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2023-11-23 20:28:58,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:28:58,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:28:58,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:28:58,642 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:28:58,642 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:28:58,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-23 20:29:01,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:02,209 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:02,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-23 20:29:02,241 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/data/3c97cd7e1/8e61f58786e54d9fb15e41e43a134687/FLAG33490c37f [2023-11-23 20:29:02,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/data/3c97cd7e1/8e61f58786e54d9fb15e41e43a134687 [2023-11-23 20:29:02,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:02,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:02,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:02,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:02,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:02,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:02" (1/1) ... [2023-11-23 20:29:02,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55987451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:02, skipping insertion in model container [2023-11-23 20:29:02,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:02" (1/1) ... [2023-11-23 20:29:02,369 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:03,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:03,152 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:03,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:03,348 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:03,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03 WrapperNode [2023-11-23 20:29:03,348 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:03,350 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:03,350 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:03,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:03,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,445 INFO L138 Inliner]: procedures = 372, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2023-11-23 20:29:03,445 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:03,446 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:03,446 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:03,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:03,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,472 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,472 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,507 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,525 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,530 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:03,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:03,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:03,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:03,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:03,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:03,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:03,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:03,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:29:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:29:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:29:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:29:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:29:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:29:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:29:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-23 20:29:03,627 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-23 20:29:03,628 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 20:29:03,628 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 20:29:03,628 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:29:03,628 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:29:03,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:03,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:03,630 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 20:29:03,807 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:03,810 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:04,147 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:04,192 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:04,192 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:29:04,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:04 BoogieIcfgContainer [2023-11-23 20:29:04,194 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:04,195 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:04,195 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:04,205 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:04,206 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:04" (1/1) ... [2023-11-23 20:29:04,207 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 20:29:04,211 INFO L158 Benchmark]: Toolchain (without parser) took 1935.30ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 44.8MB in the beginning and 81.0MB in the end (delta: -36.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:29:04,211 INFO L158 Benchmark]: CDTParser took 0.25ms. 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 20:29:04,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1071.44ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 44.6MB in the beginning and 79.3MB in the end (delta: -34.7MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-23 20:29:04,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.82ms. Allocated memory is still 111.1MB. Free memory was 79.3MB in the beginning and 76.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:29:04,213 INFO L158 Benchmark]: Boogie Preprocessor took 89.46ms. Allocated memory is still 111.1MB. Free memory was 76.7MB in the beginning and 74.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:29:04,214 INFO L158 Benchmark]: RCFGBuilder took 657.79ms. Allocated memory is still 111.1MB. Free memory was 74.1MB in the beginning and 82.2MB in the end (delta: -8.1MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-23 20:29:04,215 INFO L158 Benchmark]: CodeCheck took 13.92ms. Allocated memory is still 111.1MB. Free memory was 81.6MB in the beginning and 81.0MB in the end (delta: 628.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:29:04,218 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 0.25ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1071.44ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 44.6MB in the beginning and 79.3MB in the end (delta: -34.7MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.82ms. Allocated memory is still 111.1MB. Free memory was 79.3MB in the beginning and 76.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.46ms. Allocated memory is still 111.1MB. Free memory was 76.7MB in the beginning and 74.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 657.79ms. Allocated memory is still 111.1MB. Free memory was 74.1MB in the beginning and 82.2MB in the end (delta: -8.1MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 13.92ms. Allocated memory is still 111.1MB. Free memory was 81.6MB in the beginning and 81.0MB in the end (delta: 628.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:29:04,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f4a94c-8f44-4aba-aca8-3b2ffa07f90d/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