./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:12:29,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:12:29,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:12:29,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:12:29,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:12:29,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:12:29,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:12:29,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:12:29,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:12:29,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:12:29,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:12:29,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:12:29,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:12:29,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:12:29,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:12:29,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:12:29,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:12:29,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:12:29,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:12:29,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:12:29,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:12:29,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:12:29,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:12:29,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:12:29,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:12:29,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:12:29,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:12:29,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:12:29,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:12:29,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:12:29,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:12:29,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:12:29,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:12:29,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:12:29,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:12:29,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:12:29,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:12:29,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:12:29,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:12:29,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:12:29,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:12:29,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:12:29,450 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:12:29,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:12:29,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:12:29,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:12:29,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:12:29,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:12:29,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:12:29,452 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:12:29,452 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:12:29,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:12:29,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:12:29,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:12:29,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:12:29,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:12:29,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:12:29,453 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:12:29,453 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:12:29,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:12:29,453 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:12:29,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:12:29,453 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:12:29,453 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:12:29,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:12:29,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:12:29,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:12:29,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:12:29,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:12:29,454 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:12:29,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:12:29,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:12:29,454 INFO L138 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_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2022-12-14 22:12:29,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:12:29,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:12:29,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:12:29,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:12:29,634 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:12:29,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-12-14 22:12:32,164 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:12:32,359 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:12:32,360 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-12-14 22:12:32,369 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/data/6536dc298/23cbeabdf2684e4283c3b84052945ded/FLAGced5ca6c9 [2022-12-14 22:12:32,762 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/data/6536dc298/23cbeabdf2684e4283c3b84052945ded [2022-12-14 22:12:32,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:12:32,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:12:32,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:12:32,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:12:32,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:12:32,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:12:32" (1/1) ... [2022-12-14 22:12:32,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f76bc7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:32, skipping insertion in model container [2022-12-14 22:12:32,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:12:32" (1/1) ... [2022-12-14 22:12:32,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:12:32,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:12:33,183 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:33,183 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:33,183 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:33,184 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:33,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:12:33,212 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:12:33,237 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:33,237 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:33,237 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:33,238 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:33,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:12:33,280 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:12:33,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33 WrapperNode [2022-12-14 22:12:33,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:12:33,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:12:33,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:12:33,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:12:33,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,315 INFO L138 Inliner]: procedures = 273, calls = 38, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 110 [2022-12-14 22:12:33,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:12:33,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:12:33,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:12:33,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:12:33,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,336 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:12:33,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:12:33,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:12:33,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:12:33,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:12:33,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:12:33,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:12:33,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:12:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-12-14 22:12:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-12-14 22:12:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:12:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:12:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:12:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 22:12:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 22:12:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:12:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:12:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:12:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:12:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:12:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:12:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:12:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:12:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:12:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:12:33,402 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:12:33,518 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:12:33,519 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:12:33,795 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:12:33,802 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:12:33,802 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:12:33,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:33 BoogieIcfgContainer [2022-12-14 22:12:33,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:12:33,804 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:12:33,804 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:12:33,812 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:12:33,812 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:33" (1/1) ... [2022-12-14 22:12:33,812 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 22:12:33,816 INFO L158 Benchmark]: Toolchain (without parser) took 1042.72ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 89.8MB in the beginning and 112.7MB in the end (delta: -23.0MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-12-14 22:12:33,817 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:12:33,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.16ms. Allocated memory is still 125.8MB. Free memory was 89.3MB in the beginning and 59.5MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 22:12:33,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.87ms. Allocated memory is still 125.8MB. Free memory was 59.5MB in the beginning and 56.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:12:33,818 INFO L158 Benchmark]: Boogie Preprocessor took 23.86ms. Allocated memory is still 125.8MB. Free memory was 56.9MB in the beginning and 54.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:12:33,818 INFO L158 Benchmark]: RCFGBuilder took 463.75ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 54.8MB in the beginning and 113.8MB in the end (delta: -59.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-12-14 22:12:33,819 INFO L158 Benchmark]: CodeCheck took 10.38ms. Allocated memory is still 151.0MB. Free memory was 113.8MB in the beginning and 112.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:12:33,822 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.16ms. Allocated memory is still 125.8MB. Free memory was 89.3MB in the beginning and 59.5MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.87ms. Allocated memory is still 125.8MB. Free memory was 59.5MB in the beginning and 56.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.86ms. Allocated memory is still 125.8MB. Free memory was 56.9MB in the beginning and 54.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 463.75ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 54.8MB in the beginning and 113.8MB in the end (delta: -59.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 10.38ms. Allocated memory is still 151.0MB. Free memory was 113.8MB in the beginning and 112.7MB 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. [2022-12-14 22:12:33,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/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_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:12:35,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:12:35,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:12:35,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:12:35,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:12:35,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:12:35,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:12:35,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:12:35,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:12:35,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:12:35,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:12:35,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:12:35,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:12:35,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:12:35,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:12:35,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:12:35,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:12:35,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:12:35,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:12:35,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:12:35,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:12:35,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:12:35,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:12:35,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:12:35,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:12:35,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:12:35,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:12:35,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:12:35,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:12:35,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:12:35,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:12:35,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:12:35,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:12:35,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:12:35,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:12:35,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:12:35,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:12:35,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:12:35,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:12:35,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:12:35,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:12:35,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:12:35,484 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:12:35,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:12:35,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:12:35,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:12:35,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:12:35,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:12:35,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:12:35,486 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:12:35,486 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:12:35,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:12:35,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:12:35,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:12:35,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:12:35,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:12:35,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:12:35,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:12:35,487 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:12:35,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:12:35,488 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:12:35,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:12:35,488 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:12:35,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:12:35,488 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:12:35,488 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:12:35,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:12:35,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:12:35,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:12:35,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:12:35,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:12:35,489 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:12:35,489 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:12:35,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:12:35,490 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:12:35,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:12:35,490 INFO L138 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_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2022-12-14 22:12:35,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:12:35,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:12:35,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:12:35,757 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:12:35,757 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:12:35,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-12-14 22:12:38,423 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:12:38,612 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:12:38,612 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-12-14 22:12:38,622 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/data/f7fc93396/20fbbd676bd94a33849537d44325bb4f/FLAG520f5d5c6 [2022-12-14 22:12:38,633 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/data/f7fc93396/20fbbd676bd94a33849537d44325bb4f [2022-12-14 22:12:38,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:12:38,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:12:38,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:12:38,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:12:38,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:12:38,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:12:38" (1/1) ... [2022-12-14 22:12:38,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a968b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:38, skipping insertion in model container [2022-12-14 22:12:38,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:12:38" (1/1) ... [2022-12-14 22:12:38,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:12:38,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:12:38,939 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:38,940 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:38,940 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:38,940 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:38,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:12:38,972 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:12:38,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:12:39,005 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:39,006 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:39,006 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:39,007 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:39,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:12:39,034 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:12:39,067 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:39,067 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:39,067 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:39,068 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 22:12:39,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:12:39,119 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:12:39,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39 WrapperNode [2022-12-14 22:12:39,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:12:39,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:12:39,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:12:39,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:12:39,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,168 INFO L138 Inliner]: procedures = 276, calls = 38, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 108 [2022-12-14 22:12:39,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:12:39,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:12:39,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:12:39,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:12:39,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,200 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:12:39,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:12:39,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:12:39,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:12:39,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:12:39,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:12:39,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:12:39,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:12:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:12:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-12-14 22:12:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-12-14 22:12:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:12:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:12:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:12:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 22:12:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 22:12:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:12:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:12:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:12:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:12:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:12:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:12:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:12:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:12:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:12:39,266 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:12:39,399 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:12:39,401 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:12:39,964 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:12:39,972 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:12:39,972 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:12:39,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:39 BoogieIcfgContainer [2022-12-14 22:12:39,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:12:39,976 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:12:39,976 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:12:39,983 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:12:39,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,984 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 22:12:39,988 INFO L158 Benchmark]: Toolchain (without parser) took 1350.80ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 62.5MB in the beginning and 60.0MB in the end (delta: 2.6MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-12-14 22:12:39,988 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:12:39,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.52ms. Allocated memory is still 86.0MB. Free memory was 62.3MB in the beginning and 47.0MB in the end (delta: 15.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 22:12:39,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.14ms. Allocated memory is still 86.0MB. Free memory was 47.0MB in the beginning and 44.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:12:39,989 INFO L158 Benchmark]: Boogie Preprocessor took 37.08ms. Allocated memory is still 86.0MB. Free memory was 44.3MB in the beginning and 41.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:12:39,990 INFO L158 Benchmark]: RCFGBuilder took 768.62ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 41.8MB in the beginning and 61.2MB in the end (delta: -19.4MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-14 22:12:39,990 INFO L158 Benchmark]: CodeCheck took 10.59ms. Allocated memory is still 104.9MB. Free memory was 60.6MB in the beginning and 60.0MB in the end (delta: 681.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:12:39,992 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.52ms. Allocated memory is still 86.0MB. Free memory was 62.3MB in the beginning and 47.0MB in the end (delta: 15.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.14ms. Allocated memory is still 86.0MB. Free memory was 47.0MB in the beginning and 44.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.08ms. Allocated memory is still 86.0MB. Free memory was 44.3MB in the beginning and 41.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 768.62ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 41.8MB in the beginning and 61.2MB in the end (delta: -19.4MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 10.59ms. Allocated memory is still 104.9MB. Free memory was 60.6MB in the beginning and 60.0MB in the end (delta: 681.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:12:40,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43005eb5-ffa0-4317-b9c5-d01fe4565f2e/bin/ukojak-rkRKPMF4O4/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