./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:18,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:18,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:51:18,368 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:51:18,369 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:51:18,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:18,410 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:18,411 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:18,412 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:18,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:18,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:18,419 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:18,419 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:18,421 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:51:18,421 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:18,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:18,422 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:18,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:18,423 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:18,424 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:51:18,424 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:51:18,430 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:18,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:18,431 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:18,431 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:18,432 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:18,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:18,433 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:18,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:18,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:18,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:18,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:18,436 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:51:18,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:51:18,437 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:18,437 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_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2023-11-19 02:51:18,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:18,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:18,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:18,782 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:18,783 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:18,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-19 02:51:22,036 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:22,430 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:22,431 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-19 02:51:22,458 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/data/539d4abe5/d6bcb86503d24542b4e8a503418e42b1/FLAGf1ebf718f [2023-11-19 02:51:22,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/data/539d4abe5/d6bcb86503d24542b4e8a503418e42b1 [2023-11-19 02:51:22,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:22,487 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:22,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:22,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:22,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:22,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:22" (1/1) ... [2023-11-19 02:51:22,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388a181b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:22, skipping insertion in model container [2023-11-19 02:51:22,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:22" (1/1) ... [2023-11-19 02:51:22,587 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:51:23,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:23,543 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:51:23,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:23,776 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:51:23,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23 WrapperNode [2023-11-19 02:51:23,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:23,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:23,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:51:23,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:51:23,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,867 INFO L138 Inliner]: procedures = 368, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2023-11-19 02:51:23,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:23,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:51:23,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:51:23,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:51:23,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,904 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:51:23,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:51:23,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:51:23,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:51:23,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:23" (1/1) ... [2023-11-19 02:51:23,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:23,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:51:23,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:51:24,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:51:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:51:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:51:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:51:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:51:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:51:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:51:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:51:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:51:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:51:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-19 02:51:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-19 02:51:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 02:51:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 02:51:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:51:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:51:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:51:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:51:24,037 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:51:24,240 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:51:24,243 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:51:24,477 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:51:24,487 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:51:24,487 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 02:51:24,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:24 BoogieIcfgContainer [2023-11-19 02:51:24,491 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:51:24,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:51:24,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:51:24,502 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:51:24,502 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:24" (1/1) ... [2023-11-19 02:51:24,503 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:51:24,507 INFO L158 Benchmark]: Toolchain (without parser) took 2020.25ms. Allocated memory is still 169.9MB. Free memory was 128.0MB in the beginning and 106.4MB in the end (delta: 21.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-11-19 02:51:24,508 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:51:24,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1286.71ms. Allocated memory is still 169.9MB. Free memory was 128.0MB in the beginning and 129.5MB in the end (delta: -1.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2023-11-19 02:51:24,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.92ms. Allocated memory is still 169.9MB. Free memory was 129.5MB in the beginning and 126.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:51:24,510 INFO L158 Benchmark]: Boogie Preprocessor took 74.72ms. Allocated memory is still 169.9MB. Free memory was 126.2MB in the beginning and 125.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:51:24,511 INFO L158 Benchmark]: RCFGBuilder took 546.58ms. Allocated memory is still 169.9MB. Free memory was 125.0MB in the beginning and 107.3MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:51:24,512 INFO L158 Benchmark]: CodeCheck took 13.74ms. Allocated memory is still 169.9MB. Free memory was 107.3MB in the beginning and 106.4MB in the end (delta: 919.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:51:24,515 INFO L338 ainManager$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 0.32ms. Allocated memory is still 132.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1286.71ms. Allocated memory is still 169.9MB. Free memory was 128.0MB in the beginning and 129.5MB in the end (delta: -1.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.92ms. Allocated memory is still 169.9MB. Free memory was 129.5MB in the beginning and 126.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.72ms. Allocated memory is still 169.9MB. Free memory was 126.2MB in the beginning and 125.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 546.58ms. Allocated memory is still 169.9MB. Free memory was 125.0MB in the beginning and 107.3MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.74ms. Allocated memory is still 169.9MB. Free memory was 107.3MB in the beginning and 106.4MB in the end (delta: 919.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:51:24,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:27,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:27,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:51:27,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:27,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:27,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:27,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:27,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:27,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:27,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:27,289 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:27,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:27,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:27,292 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:27,293 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:27,293 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:27,294 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:51:27,294 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:51:27,295 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:51:27,295 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:51:27,295 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:51:27,296 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:27,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:27,297 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:27,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:27,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:27,298 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:27,298 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:51:27,299 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:51:27,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:27,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:27,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:27,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:27,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:27,302 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:51:27,302 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:51:27,303 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:27,303 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:51:27,303 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:51:27,304 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_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2023-11-19 02:51:27,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:27,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:27,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:27,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:27,786 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:27,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-19 02:51:31,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:31,439 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:31,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-19 02:51:31,468 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/data/488d42407/f83d6618a5c44912b5d497457ec29919/FLAGa350717a1 [2023-11-19 02:51:31,486 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/data/488d42407/f83d6618a5c44912b5d497457ec29919 [2023-11-19 02:51:31,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:31,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:31,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:31,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:31,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:31,503 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:31" (1/1) ... [2023-11-19 02:51:31,504 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359f1103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:31, skipping insertion in model container [2023-11-19 02:51:31,504 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:31" (1/1) ... [2023-11-19 02:51:31,576 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:51:32,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:32,362 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:51:32,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:32,543 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:51:32,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32 WrapperNode [2023-11-19 02:51:32,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:32,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:32,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:51:32,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:51:32,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,604 INFO L138 Inliner]: procedures = 371, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2023-11-19 02:51:32,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:32,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:51:32,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:51:32,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:51:32,617 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,639 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,655 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:51:32,656 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:51:32,656 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:51:32,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:51:32,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:32" (1/1) ... [2023-11-19 02:51:32,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:32,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:51:32,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:51:32,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:51:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:51:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:51:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:51:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:51:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:51:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:51:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:51:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:51:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:51:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-19 02:51:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-19 02:51:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 02:51:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 02:51:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:51:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:51:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:51:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:51:32,764 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:51:32,976 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:51:32,978 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:51:33,378 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:51:33,389 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:51:33,389 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 02:51:33,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:33 BoogieIcfgContainer [2023-11-19 02:51:33,413 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:51:33,414 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:51:33,414 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:51:33,427 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:51:33,427 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:33" (1/1) ... [2023-11-19 02:51:33,428 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:51:33,435 INFO L158 Benchmark]: Toolchain (without parser) took 1939.89ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 44.7MB in the beginning and 59.8MB in the end (delta: -15.1MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2023-11-19 02:51:33,436 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:51:33,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1047.28ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 44.5MB in the beginning and 62.1MB in the end (delta: -17.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-19 02:51:33,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.55ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 59.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:51:33,441 INFO L158 Benchmark]: Boogie Preprocessor took 49.88ms. Allocated memory is still 88.1MB. Free memory was 59.6MB in the beginning and 57.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:51:33,442 INFO L158 Benchmark]: RCFGBuilder took 757.26ms. Allocated memory is still 88.1MB. Free memory was 57.0MB in the beginning and 60.9MB in the end (delta: -3.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-19 02:51:33,446 INFO L158 Benchmark]: CodeCheck took 18.95ms. Allocated memory is still 88.1MB. Free memory was 60.9MB in the beginning and 59.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:51:33,457 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 0.38ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1047.28ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 44.5MB in the beginning and 62.1MB in the end (delta: -17.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.55ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 59.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.88ms. Allocated memory is still 88.1MB. Free memory was 59.6MB in the beginning and 57.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 757.26ms. Allocated memory is still 88.1MB. Free memory was 57.0MB in the beginning and 60.9MB in the end (delta: -3.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 18.95ms. Allocated memory is still 88.1MB. Free memory was 60.9MB in the beginning and 59.8MB 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. [2023-11-19 02:51:33,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c909a33-2537-429d-934a-ab0420ea8a8e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported