./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2 --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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:55:14,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:55:14,293 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:55:14,298 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:55:14,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:55:14,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:55:14,347 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:55:14,348 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:55:14,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:55:14,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:55:14,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:55:14,355 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:55:14,356 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:55:14,358 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:55:14,358 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:55:14,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:55:14,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:55:14,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:55:14,360 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:55:14,360 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:55:14,361 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:55:14,362 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:55:14,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:55:14,362 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:55:14,363 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:55:14,364 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:55:14,364 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:55:14,365 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:55:14,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:14,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:55:14,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:55:14,368 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:55:14,368 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:55:14,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:55:14,369 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:55:14,369 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_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2023-11-21 18:55:14,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:55:14,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:55:14,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:55:14,733 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:55:14,734 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:55:14,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-21 18:55:17,900 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:18,290 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:18,294 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-21 18:55:18,316 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/data/06003f8c0/07ba73bacf8c4c64819c5c15b2f26f2f/FLAG08cb1b3a0 [2023-11-21 18:55:18,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/data/06003f8c0/07ba73bacf8c4c64819c5c15b2f26f2f [2023-11-21 18:55:18,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:18,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:18,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:18,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:18,361 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:18,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:18" (1/1) ... [2023-11-21 18:55:18,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a78ca9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:18, skipping insertion in model container [2023-11-21 18:55:18,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:18" (1/1) ... [2023-11-21 18:55:18,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:19,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:19,178 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:19,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:19,325 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:19,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19 WrapperNode [2023-11-21 18:55:19,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:19,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:19,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:19,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:19,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,381 INFO L138 Inliner]: procedures = 369, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2023-11-21 18:55:19,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:19,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:19,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:19,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:19,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,403 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,428 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,432 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:19,433 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:19,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:19,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:19,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:19,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:19,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:19,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:55:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:55:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:55:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-21 18:55:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-21 18:55:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:55:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:55:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:55:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:55:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:55:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:55:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:55:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:19,521 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:55:19,674 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:19,676 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:19,898 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:19,940 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:19,950 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:55:19,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:19 BoogieIcfgContainer [2023-11-21 18:55:19,952 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:19,953 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:19,953 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:19,974 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:19,974 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:19" (1/1) ... [2023-11-21 18:55:19,975 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:55:19,982 INFO L158 Benchmark]: Toolchain (without parser) took 1630.57ms. Allocated memory is still 169.9MB. Free memory was 123.2MB in the beginning and 137.6MB in the end (delta: -14.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:19,982 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 138.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:19,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 971.14ms. Allocated memory is still 169.9MB. Free memory was 123.2MB in the beginning and 85.1MB in the end (delta: 38.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-21 18:55:19,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.13ms. Allocated memory is still 169.9MB. Free memory was 85.1MB in the beginning and 82.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:55:19,984 INFO L158 Benchmark]: Boogie Preprocessor took 49.62ms. Allocated memory is still 169.9MB. Free memory was 82.5MB in the beginning and 80.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:19,985 INFO L158 Benchmark]: RCFGBuilder took 519.54ms. Allocated memory is still 169.9MB. Free memory was 80.9MB in the beginning and 135.5MB in the end (delta: -54.5MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-11-21 18:55:19,986 INFO L158 Benchmark]: CodeCheck took 27.23ms. Allocated memory is still 169.9MB. Free memory was 135.4MB in the beginning and 137.6MB in the end (delta: -2.2MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2023-11-21 18:55:19,990 INFO L338 ainManager$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 138.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 971.14ms. Allocated memory is still 169.9MB. Free memory was 123.2MB in the beginning and 85.1MB in the end (delta: 38.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.13ms. Allocated memory is still 169.9MB. Free memory was 85.1MB in the beginning and 82.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.62ms. Allocated memory is still 169.9MB. Free memory was 82.5MB in the beginning and 80.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 519.54ms. Allocated memory is still 169.9MB. Free memory was 80.9MB in the beginning and 135.5MB in the end (delta: -54.5MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * CodeCheck took 27.23ms. Allocated memory is still 169.9MB. Free memory was 135.4MB in the beginning and 137.6MB in the end (delta: -2.2MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:55:20,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/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_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2 --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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:55:22,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:55:22,910 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:55:22,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:55:22,969 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:55:22,970 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:55:22,971 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:55:22,971 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:55:22,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:55:22,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:55:22,978 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:55:22,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:55:22,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:55:22,981 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:55:22,982 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:55:22,982 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:55:22,983 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:55:22,983 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:55:22,984 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:55:22,985 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:55:22,985 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:55:22,986 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:55:22,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:55:22,987 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:55:22,987 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:55:22,988 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:55:22,988 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:55:22,989 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:55:22,989 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:55:22,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:55:22,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:22,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:55:22,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:55:22,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:55:22,993 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:55:22,993 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:55:22,993 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:55:22,994 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:55:22,994 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:55:22,995 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_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2023-11-21 18:55:23,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:55:23,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:55:23,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:55:23,428 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:55:23,428 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:55:23,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-21 18:55:26,618 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:27,035 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:27,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-21 18:55:27,060 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/data/f0f64a8b9/21d40b337dcf49aab783e7aaf2bdef46/FLAG99a2d2de4 [2023-11-21 18:55:27,076 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/data/f0f64a8b9/21d40b337dcf49aab783e7aaf2bdef46 [2023-11-21 18:55:27,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:27,080 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:27,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:27,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:27,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:27,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edd3634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27, skipping insertion in model container [2023-11-21 18:55:27,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,164 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:27,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:27,900 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:27,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:28,070 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:28,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28 WrapperNode [2023-11-21 18:55:28,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:28,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:28,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:28,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:28,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,128 INFO L138 Inliner]: procedures = 370, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2023-11-21 18:55:28,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:28,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:28,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:28,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:28,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,157 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,165 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,170 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:28,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:28,171 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:28,171 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:28,172 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:28,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:28,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:28,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:55:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:55:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:55:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:55:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:55:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-21 18:55:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-21 18:55:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:55:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:55:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:55:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:55:28,277 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:55:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:28,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:28,280 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:55:28,535 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:28,538 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:28,805 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:28,831 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:28,831 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:55:28,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:28 BoogieIcfgContainer [2023-11-21 18:55:28,833 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:28,834 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:28,834 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:28,844 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:28,845 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:28" (1/1) ... [2023-11-21 18:55:28,846 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:55:28,850 INFO L158 Benchmark]: Toolchain (without parser) took 1769.13ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 62.8MB in the end (delta: 11.9MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-11-21 18:55:28,850 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:28,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 990.08ms. Allocated memory is still 100.7MB. Free memory was 74.5MB in the beginning and 59.3MB in the end (delta: 15.2MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2023-11-21 18:55:28,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.51ms. Allocated memory is still 100.7MB. Free memory was 59.3MB in the beginning and 56.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:28,853 INFO L158 Benchmark]: Boogie Preprocessor took 41.28ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 54.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:28,853 INFO L158 Benchmark]: RCFGBuilder took 662.14ms. Allocated memory is still 100.7MB. Free memory was 54.4MB in the beginning and 63.9MB in the end (delta: -9.5MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2023-11-21 18:55:28,854 INFO L158 Benchmark]: CodeCheck took 14.05ms. Allocated memory is still 100.7MB. Free memory was 63.9MB in the beginning and 62.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:28,858 INFO L338 ainManager$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 0.22ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 990.08ms. Allocated memory is still 100.7MB. Free memory was 74.5MB in the beginning and 59.3MB in the end (delta: 15.2MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.51ms. Allocated memory is still 100.7MB. Free memory was 59.3MB in the beginning and 56.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.28ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 54.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 662.14ms. Allocated memory is still 100.7MB. Free memory was 54.4MB in the beginning and 63.9MB in the end (delta: -9.5MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 14.05ms. Allocated memory is still 100.7MB. Free memory was 63.9MB in the beginning and 62.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:55:28,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af93e00-3bf8-4111-8533-212bdf00ecb2/bin/ukojak-verify-i0I2FZA1j2/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