./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi --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 c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:15,973 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:16,067 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:11:16,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:16,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:16,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:16,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:16,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:16,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:16,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:16,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:16,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:16,116 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:16,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:16,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:16,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:16,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:16,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:16,121 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:16,121 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:11:16,122 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:11:16,123 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:16,124 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:16,125 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:16,125 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:16,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:16,153 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:16,154 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:16,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:16,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:16,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:16,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:16,157 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:16,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:16,158 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:16,159 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_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20 [2023-11-24 23:11:16,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:16,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:16,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:16,550 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:16,550 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:16,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2023-11-24 23:11:20,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:20,787 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:20,788 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2023-11-24 23:11:20,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/data/1a7bd4913/e1ac4c6ccf72493898619053a3404cb1/FLAG3adb8176e [2023-11-24 23:11:20,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/data/1a7bd4913/e1ac4c6ccf72493898619053a3404cb1 [2023-11-24 23:11:20,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:20,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:20,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:20,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:20,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:20,879 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:20" (1/1) ... [2023-11-24 23:11:20,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c4e29c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:20, skipping insertion in model container [2023-11-24 23:11:20,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:20" (1/1) ... [2023-11-24 23:11:20,974 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:21,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:21,751 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:21,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:21,983 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:21,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21 WrapperNode [2023-11-24 23:11:21,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:21,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:21,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:21,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:21,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,093 INFO L138 Inliner]: procedures = 371, calls = 32, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2023-11-24 23:11:22,094 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:22,095 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:22,095 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:22,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:22,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,139 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,169 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,173 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,178 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:22,185 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:22,185 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:22,185 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:22,186 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:22,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:22,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:22,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:22,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:11:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:11:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:11:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:11:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:11:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:11:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:11:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:11:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:11:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-24 23:11:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-24 23:11:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 23:11:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 23:11:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:11:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:11:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:22,325 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:11:22,647 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:22,650 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:22,955 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:22,992 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:22,992 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:11:22,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:22 BoogieIcfgContainer [2023-11-24 23:11:22,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:22,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:22,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:23,009 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:23,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:22" (1/1) ... [2023-11-24 23:11:23,010 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:11:23,016 INFO L158 Benchmark]: Toolchain (without parser) took 2145.67ms. Allocated memory is still 192.9MB. Free memory was 163.5MB in the beginning and 146.3MB in the end (delta: 17.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:23,017 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory was 106.0MB in the beginning and 105.9MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:23,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1113.46ms. Allocated memory is still 192.9MB. Free memory was 163.5MB in the beginning and 123.8MB in the end (delta: 39.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-24 23:11:23,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.29ms. Allocated memory is still 192.9MB. Free memory was 122.9MB in the beginning and 120.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:23,020 INFO L158 Benchmark]: Boogie Preprocessor took 88.78ms. Allocated memory is still 192.9MB. Free memory was 120.8MB in the beginning and 118.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:23,021 INFO L158 Benchmark]: RCFGBuilder took 810.21ms. Allocated memory is still 192.9MB. Free memory was 118.7MB in the beginning and 147.4MB in the end (delta: -28.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:11:23,022 INFO L158 Benchmark]: CodeCheck took 18.35ms. Allocated memory is still 192.9MB. Free memory is still 146.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:23,026 INFO L338 ainManager$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 0.35ms. Allocated memory is still 134.2MB. Free memory was 106.0MB in the beginning and 105.9MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1113.46ms. Allocated memory is still 192.9MB. Free memory was 163.5MB in the beginning and 123.8MB in the end (delta: 39.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.29ms. Allocated memory is still 192.9MB. Free memory was 122.9MB in the beginning and 120.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.78ms. Allocated memory is still 192.9MB. Free memory was 120.8MB in the beginning and 118.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 810.21ms. Allocated memory is still 192.9MB. Free memory was 118.7MB in the beginning and 147.4MB in the end (delta: -28.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 18.35ms. Allocated memory is still 192.9MB. Free memory is still 146.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:11:23,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi --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 c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:26,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:26,255 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 23:11:26,328 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:26,329 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:26,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:26,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:26,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:26,334 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:26,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:26,340 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:26,341 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:26,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:26,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:26,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:26,344 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:26,345 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:11:26,345 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:11:26,346 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:11:26,347 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:11:26,348 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:11:26,348 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:26,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:26,349 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:26,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:26,350 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:26,351 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:26,351 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:26,352 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:26,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:26,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:26,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:26,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:26,355 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:26,355 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:11:26,356 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:26,356 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:26,356 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:11:26,357 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:26,358 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_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20 [2023-11-24 23:11:26,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:26,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:26,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:26,910 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:26,911 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:26,914 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2023-11-24 23:11:30,624 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:31,162 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:31,163 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2023-11-24 23:11:31,187 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/data/a3e52a6f2/a834fa21b92541d99ac2698c5568d815/FLAGfaecee18d [2023-11-24 23:11:31,207 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/data/a3e52a6f2/a834fa21b92541d99ac2698c5568d815 [2023-11-24 23:11:31,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:31,215 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:31,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:31,220 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:31,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:31,227 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:31" (1/1) ... [2023-11-24 23:11:31,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420dbe77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:31, skipping insertion in model container [2023-11-24 23:11:31,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:31" (1/1) ... [2023-11-24 23:11:31,324 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:32,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:32,479 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:32,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:32,786 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:32,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32 WrapperNode [2023-11-24 23:11:32,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:32,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:32,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:32,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:32,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,858 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,906 INFO L138 Inliner]: procedures = 374, calls = 32, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2023-11-24 23:11:32,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:32,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:32,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:32,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:32,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,987 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:32,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:32,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:32,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:32,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:33,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:33,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:33,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:11:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:11:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:11:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:11:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:11:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:11:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:11:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:11:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:11:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-24 23:11:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-24 23:11:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 23:11:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 23:11:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:11:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:11:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:33,127 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:11:33,418 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:33,422 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:33,920 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:33,969 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:33,977 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:11:33,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:33 BoogieIcfgContainer [2023-11-24 23:11:33,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:33,980 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:33,981 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:33,994 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:33,996 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:33" (1/1) ... [2023-11-24 23:11:33,998 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:11:34,007 INFO L158 Benchmark]: Toolchain (without parser) took 2790.23ms. Allocated memory is still 79.7MB. Free memory was 53.5MB in the beginning and 46.0MB in the end (delta: 7.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-11-24 23:11:34,008 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:34,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1567.79ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 52.6MB in the end (delta: 753.7kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-24 23:11:34,011 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.86ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 49.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:34,012 INFO L158 Benchmark]: Boogie Preprocessor took 79.85ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 47.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:34,014 INFO L158 Benchmark]: RCFGBuilder took 991.12ms. Allocated memory is still 79.7MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 1.8kB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2023-11-24 23:11:34,016 INFO L158 Benchmark]: CodeCheck took 24.12ms. Allocated memory is still 79.7MB. Free memory was 47.0MB in the beginning and 46.0MB in the end (delta: 968.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:34,027 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 0.40ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1567.79ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 52.6MB in the end (delta: 753.7kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.86ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 49.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.85ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 47.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 991.12ms. Allocated memory is still 79.7MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 1.8kB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 24.12ms. Allocated memory is still 79.7MB. Free memory was 47.0MB in the beginning and 46.0MB in the end (delta: 968.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:11:34,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9180f9c-1cb7-4480-9382-99039826f127/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported