./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL --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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:00,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:00,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:14:00,252 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:00,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:00,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:00,285 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:00,286 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:00,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:00,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:00,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:00,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:00,290 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:00,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:00,292 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:00,292 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:00,293 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:00,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:00,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:00,295 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:14:00,296 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:00,297 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:00,297 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:00,298 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:00,298 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:00,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:00,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:00,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:00,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:00,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:00,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:00,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:00,303 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:00,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:00,304 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:00,304 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_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-19 03:14:00,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:00,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:00,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:00,703 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:00,704 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:00,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-19 03:14:03,959 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:04,284 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:04,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-19 03:14:04,308 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/data/5bb251a30/2652279d2be44247b7f1da0fd15938ee/FLAGe0e02247a [2023-11-19 03:14:04,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/data/5bb251a30/2652279d2be44247b7f1da0fd15938ee [2023-11-19 03:14:04,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:04,333 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:04,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:04,335 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:04,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:04,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:04" (1/1) ... [2023-11-19 03:14:04,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bc7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:04, skipping insertion in model container [2023-11-19 03:14:04,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:04" (1/1) ... [2023-11-19 03:14:04,430 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:05,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:05,269 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:05,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:05,461 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:05,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05 WrapperNode [2023-11-19 03:14:05,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:05,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:05,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:05,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:05,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,510 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,544 INFO L138 Inliner]: procedures = 370, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2023-11-19 03:14:05,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:05,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:05,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:05,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:05,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,598 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,620 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:05,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:05,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:05,639 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:05,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:05,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:05,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:05,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:14:05,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:14:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:14:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:14:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:14:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:14:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:14:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:14:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-19 03:14:05,714 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-19 03:14:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 03:14:05,715 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 03:14:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:14:05,715 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:14:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:05,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:05,717 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:14:05,929 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:05,931 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:06,178 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:06,193 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:06,196 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:14:06,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:06 BoogieIcfgContainer [2023-11-19 03:14:06,203 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:06,204 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:06,204 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:06,214 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:06,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:06" (1/1) ... [2023-11-19 03:14:06,215 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:14:06,225 INFO L158 Benchmark]: Toolchain (without parser) took 1889.83ms. Allocated memory is still 165.7MB. Free memory was 117.2MB in the beginning and 114.9MB in the end (delta: 2.3MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-11-19 03:14:06,225 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 119.5MB. Free memory was 95.0MB in the beginning and 94.8MB in the end (delta: 207.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:06,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1128.05ms. Allocated memory is still 165.7MB. Free memory was 117.2MB in the beginning and 78.5MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:14:06,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.93ms. Allocated memory is still 165.7MB. Free memory was 78.5MB in the beginning and 75.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:14:06,229 INFO L158 Benchmark]: Boogie Preprocessor took 91.46ms. Allocated memory is still 165.7MB. Free memory was 75.9MB in the beginning and 134.5MB in the end (delta: -58.6MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-11-19 03:14:06,230 INFO L158 Benchmark]: RCFGBuilder took 564.81ms. Allocated memory is still 165.7MB. Free memory was 134.5MB in the beginning and 115.8MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:14:06,230 INFO L158 Benchmark]: CodeCheck took 18.37ms. Allocated memory is still 165.7MB. Free memory was 115.8MB in the beginning and 114.9MB in the end (delta: 895.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:06,241 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 0.36ms. Allocated memory is still 119.5MB. Free memory was 95.0MB in the beginning and 94.8MB in the end (delta: 207.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1128.05ms. Allocated memory is still 165.7MB. Free memory was 117.2MB in the beginning and 78.5MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.93ms. Allocated memory is still 165.7MB. Free memory was 78.5MB in the beginning and 75.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.46ms. Allocated memory is still 165.7MB. Free memory was 75.9MB in the beginning and 134.5MB in the end (delta: -58.6MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * RCFGBuilder took 564.81ms. Allocated memory is still 165.7MB. Free memory was 134.5MB in the beginning and 115.8MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.37ms. Allocated memory is still 165.7MB. Free memory was 115.8MB in the beginning and 114.9MB in the end (delta: 895.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:14:06,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL --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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:08,986 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:09,112 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:14:09,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:09,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:09,163 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:09,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:09,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:09,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:09,171 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:09,172 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:09,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:09,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:09,175 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:09,175 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:09,176 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:09,176 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:14:09,177 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:14:09,177 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:14:09,178 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:14:09,179 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:09,179 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:09,180 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:09,180 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:09,181 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:09,181 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:09,182 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:09,182 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:14:09,183 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:14:09,183 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:09,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:09,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:09,186 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:09,186 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:09,186 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:14:09,187 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:14:09,187 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:09,187 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:14:09,188 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:14:09,189 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_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-19 03:14:09,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:09,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:09,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:09,679 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:09,680 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:09,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-19 03:14:12,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:13,329 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:13,331 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-19 03:14:13,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/data/d10d16812/1af00ac291ff4cd185ffdc41e6baef67/FLAGbee702eeb [2023-11-19 03:14:13,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/data/d10d16812/1af00ac291ff4cd185ffdc41e6baef67 [2023-11-19 03:14:13,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:13,384 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:13,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:13,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:13,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:13,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39af1666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13, skipping insertion in model container [2023-11-19 03:14:13,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,478 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:14,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:14,570 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:14,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:14,822 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:14,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14 WrapperNode [2023-11-19 03:14:14,823 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:14,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:14,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:14,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:14,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,900 INFO L138 Inliner]: procedures = 373, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2023-11-19 03:14:14,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:14,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:14,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:14,902 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:14,913 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:14,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:14,971 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:14,971 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:14,972 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:14" (1/1) ... [2023-11-19 03:14:14,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:15,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:15,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:15,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:14:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:14:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:14:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:14:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:14:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:14:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:14:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:14:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-19 03:14:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-19 03:14:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 03:14:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 03:14:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:14:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:14:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:15,064 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:14:15,262 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:15,265 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:15,698 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:15,711 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:15,712 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:14:15,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:15 BoogieIcfgContainer [2023-11-19 03:14:15,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:15,719 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:15,719 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:15,732 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:15,732 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:15" (1/1) ... [2023-11-19 03:14:15,733 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:14:15,741 INFO L158 Benchmark]: Toolchain (without parser) took 2356.28ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 59.8MB in the beginning and 69.7MB in the end (delta: -9.9MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-11-19 03:14:15,742 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:15,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1435.69ms. Allocated memory is still 86.0MB. Free memory was 59.5MB in the beginning and 41.4MB in the end (delta: 18.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 03:14:15,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.61ms. Allocated memory is still 86.0MB. Free memory was 41.4MB in the beginning and 38.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:15,746 INFO L158 Benchmark]: Boogie Preprocessor took 68.16ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 38.9MB in the beginning and 91.3MB in the end (delta: -52.4MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-19 03:14:15,748 INFO L158 Benchmark]: RCFGBuilder took 746.90ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 70.9MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:14:15,750 INFO L158 Benchmark]: CodeCheck took 20.63ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:15,759 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 0.33ms. Allocated memory is still 86.0MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1435.69ms. Allocated memory is still 86.0MB. Free memory was 59.5MB in the beginning and 41.4MB in the end (delta: 18.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.61ms. Allocated memory is still 86.0MB. Free memory was 41.4MB in the beginning and 38.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.16ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 38.9MB in the beginning and 91.3MB in the end (delta: -52.4MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 746.90ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 70.9MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 20.63ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:14:15,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9f834e4-3a12-4c81-b6d8-c55d59f1a248/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported