./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:10:02,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:10:02,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:10:02,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:10:02,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:10:02,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:10:02,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:10:02,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:10:02,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:10:02,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:10:02,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:10:02,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:10:02,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:10:02,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:10:02,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:10:02,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:10:02,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:10:02,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:10:02,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:10:02,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:10:02,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:10:02,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:10:02,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:10:02,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:10:02,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:10:02,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:10:02,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:10:02,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:10:02,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:10:02,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:10:02,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:10:02,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:10:02,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:10:02,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:10:02,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:10:02,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:10:02,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:10:02,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:10:02,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:10:02,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:10:02,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:10:02,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:10:02,623 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:10:02,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:10:02,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:10:02,625 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:10:02,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:10:02,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:10:02,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:10:02,627 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:10:02,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:10:02,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:10:02,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:10:02,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:10:02,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:10:02,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:10:02,635 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:10:02,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:10:02,636 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:10:02,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:10:02,636 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:10:02,637 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:10:02,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:10:02,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:02,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:10:02,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:10:02,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:10:02,638 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:10:02,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:10:02,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:10:02,639 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_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2021-11-23 01:10:02,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:10:02,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:10:02,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:10:02,960 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:10:02,961 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:10:02,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2021-11-23 01:10:03,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/data/74f5c4fd0/79802b7996ba4851978f089a30ce2938/FLAG308028e1a [2021-11-23 01:10:03,734 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:10:03,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2021-11-23 01:10:03,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/data/74f5c4fd0/79802b7996ba4851978f089a30ce2938/FLAG308028e1a [2021-11-23 01:10:03,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/data/74f5c4fd0/79802b7996ba4851978f089a30ce2938 [2021-11-23 01:10:03,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:10:03,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:10:03,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:03,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:10:03,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:10:03,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:03" (1/1) ... [2021-11-23 01:10:03,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c97ab58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:03, skipping insertion in model container [2021-11-23 01:10:03,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:03" (1/1) ... [2021-11-23 01:10:03,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:10:04,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:10:04,513 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2021-11-23 01:10:04,535 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:04,535 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:04,535 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:04,536 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:04,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:04,602 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:10:04,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2021-11-23 01:10:04,666 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:04,668 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:04,670 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:04,671 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:04,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:04,771 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:10:04,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04 WrapperNode [2021-11-23 01:10:04,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:04,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:04,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:10:04,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:10:04,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04" (1/1) ... [2021-11-23 01:10:04,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04" (1/1) ... [2021-11-23 01:10:04,870 INFO L137 Inliner]: procedures = 277, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 176 [2021-11-23 01:10:04,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:04,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:10:04,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:10:04,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:10:04,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04" (1/1) ... [2021-11-23 01:10:04,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04" (1/1) ... [2021-11-23 01:10:04,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04" (1/1) ... [2021-11-23 01:10:04,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04" (1/1) ... [2021-11-23 01:10:04,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04" (1/1) ... [2021-11-23 01:10:04,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04" (1/1) ... [2021-11-23 01:10:04,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04" (1/1) ... [2021-11-23 01:10:04,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:10:04,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:10:04,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:10:04,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:10:04,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:04" (1/1) ... [2021-11-23 01:10:04,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:04,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:10:04,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:10:04,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:10:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:10:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:10:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:10:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:10:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:10:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:10:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:10:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:10:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:10:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:10:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:10:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:10:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:10:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:10:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:10:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:10:05,012 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:10:05,171 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:10:05,173 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:10:05,491 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:10:05,502 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:10:05,503 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:10:05,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:05 BoogieIcfgContainer [2021-11-23 01:10:05,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:10:05,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:10:05,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:10:05,517 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:10:05,517 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:05" (1/1) ... [2021-11-23 01:10:05,518 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:10:05,522 INFO L158 Benchmark]: Toolchain (without parser) took 1578.18ms. Allocated memory is still 123.7MB. Free memory was 83.5MB in the beginning and 53.3MB in the end (delta: 30.2MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2021-11-23 01:10:05,523 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 123.7MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:10:05,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 826.76ms. Allocated memory is still 123.7MB. Free memory was 83.3MB in the beginning and 77.4MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:10:05,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.20ms. Allocated memory is still 123.7MB. Free memory was 77.4MB in the beginning and 74.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:10:05,525 INFO L158 Benchmark]: Boogie Preprocessor took 48.77ms. Allocated memory is still 123.7MB. Free memory was 74.4MB in the beginning and 72.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:10:05,526 INFO L158 Benchmark]: RCFGBuilder took 584.34ms. Allocated memory is still 123.7MB. Free memory was 72.3MB in the beginning and 54.3MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:10:05,526 INFO L158 Benchmark]: CodeCheck took 14.51ms. Allocated memory is still 123.7MB. Free memory was 54.3MB in the beginning and 53.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:10:05,530 INFO L339 ainManager$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 0.30ms. Allocated memory is still 123.7MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 826.76ms. Allocated memory is still 123.7MB. Free memory was 83.3MB in the beginning and 77.4MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.20ms. Allocated memory is still 123.7MB. Free memory was 77.4MB in the beginning and 74.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.77ms. Allocated memory is still 123.7MB. Free memory was 74.4MB in the beginning and 72.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 584.34ms. Allocated memory is still 123.7MB. Free memory was 72.3MB in the beginning and 54.3MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.51ms. Allocated memory is still 123.7MB. Free memory was 54.3MB in the beginning and 53.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:10:05,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:10:07,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:10:07,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:10:08,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:10:08,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:10:08,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:10:08,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:10:08,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:10:08,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:10:08,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:10:08,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:10:08,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:10:08,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:10:08,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:10:08,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:10:08,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:10:08,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:10:08,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:10:08,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:10:08,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:10:08,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:10:08,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:10:08,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:10:08,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:10:08,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:10:08,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:10:08,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:10:08,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:10:08,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:10:08,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:10:08,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:10:08,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:10:08,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:10:08,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:10:08,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:10:08,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:10:08,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:10:08,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:10:08,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:10:08,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:10:08,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:10:08,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:10:08,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:10:08,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:10:08,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:10:08,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:10:08,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:10:08,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:10:08,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:10:08,192 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:10:08,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:10:08,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:10:08,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:10:08,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:10:08,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:10:08,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:10:08,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:10:08,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:10:08,195 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:10:08,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:10:08,195 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:10:08,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:10:08,196 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:10:08,196 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:10:08,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:10:08,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:08,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:10:08,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:10:08,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:10:08,197 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:10:08,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:10:08,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:10:08,198 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:10:08,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:10:08,199 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_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2021-11-23 01:10:08,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:10:08,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:10:08,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:10:08,636 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:10:08,637 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:10:08,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2021-11-23 01:10:08,714 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/data/8a9381249/20eaf3467af741b1a622e142510bac4d/FLAG82617e779 [2021-11-23 01:10:09,432 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:10:09,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2021-11-23 01:10:09,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/data/8a9381249/20eaf3467af741b1a622e142510bac4d/FLAG82617e779 [2021-11-23 01:10:09,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/data/8a9381249/20eaf3467af741b1a622e142510bac4d [2021-11-23 01:10:09,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:10:09,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:10:09,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:09,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:10:09,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:10:09,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:09" (1/1) ... [2021-11-23 01:10:09,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c11c71d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09, skipping insertion in model container [2021-11-23 01:10:09,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:09" (1/1) ... [2021-11-23 01:10:09,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:10:09,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:10:10,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2021-11-23 01:10:10,368 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,369 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,370 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,371 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:10,448 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:10:10,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:10:10,501 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2021-11-23 01:10:10,513 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,514 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,515 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,515 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:10,556 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:10:10,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2021-11-23 01:10:10,606 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,606 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,606 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,607 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 01:10:10,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:10,750 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:10:10,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10 WrapperNode [2021-11-23 01:10:10,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:10,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:10,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:10:10,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:10:10,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,860 INFO L137 Inliner]: procedures = 281, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 175 [2021-11-23 01:10:10,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:10,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:10:10,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:10:10,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:10:10,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:10:10,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:10:10,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:10:10,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:10:10,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:10,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:10:10,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:10:11,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:10:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:10:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:10:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:10:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:10:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:10:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:10:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:10:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:10:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:10:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:10:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:10:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:10:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:10:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:10:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:10:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:10:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:10:11,055 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:10:11,212 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:10:11,214 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:10:11,778 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:10:11,796 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:10:11,797 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:10:11,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:11 BoogieIcfgContainer [2021-11-23 01:10:11,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:10:11,800 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:10:11,800 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:10:11,810 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:10:11,810 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:11" (1/1) ... [2021-11-23 01:10:11,811 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) [2021-11-23 01:10:11,817 INFO L158 Benchmark]: Toolchain (without parser) took 2175.32ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 38.3MB in the beginning and 37.0MB in the end (delta: 1.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-23 01:10:11,817 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:10:11,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1111.03ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 38.1MB in the beginning and 43.0MB in the end (delta: -5.0MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2021-11-23 01:10:11,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.60ms. Allocated memory is still 73.4MB. Free memory was 43.0MB in the beginning and 40.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:10:11,820 INFO L158 Benchmark]: Boogie Preprocessor took 93.41ms. Allocated memory is still 73.4MB. Free memory was 40.1MB in the beginning and 37.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:10:11,821 INFO L158 Benchmark]: RCFGBuilder took 843.34ms. Allocated memory is still 73.4MB. Free memory was 37.7MB in the beginning and 37.8MB in the end (delta: -95.1kB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2021-11-23 01:10:11,822 INFO L158 Benchmark]: CodeCheck took 14.42ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 37.0MB in the end (delta: 831.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:10:11,832 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 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1111.03ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 38.1MB in the beginning and 43.0MB in the end (delta: -5.0MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.60ms. Allocated memory is still 73.4MB. Free memory was 43.0MB in the beginning and 40.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.41ms. Allocated memory is still 73.4MB. Free memory was 40.1MB in the beginning and 37.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 843.34ms. Allocated memory is still 73.4MB. Free memory was 37.7MB in the beginning and 37.8MB in the end (delta: -95.1kB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * CodeCheck took 14.42ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 37.0MB in the end (delta: 831.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:10:11,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4e53ec-3c8c-41f8-95fb-a887574999dd/bin/ukojak-LBtLqBUTdQ/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