./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/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_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu --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 0.2.2-dev-6a47aea [2021-11-23 15:30:32,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:30:32,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:30:32,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:30:32,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:30:32,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:30:32,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:30:32,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:30:32,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:30:32,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:30:32,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:30:32,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:30:32,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:30:32,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:30:32,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:30:32,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:30:32,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:30:32,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:30:32,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:30:32,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:30:32,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:30:32,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:30:32,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:30:32,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:30:32,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:30:32,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:30:32,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:30:32,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:30:32,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:30:32,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:30:32,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:30:32,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:30:32,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:30:32,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:30:32,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:30:32,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:30:32,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:30:32,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:30:32,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:30:32,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:30:32,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:30:32,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:30:32,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:30:32,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:30:32,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:30:32,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:30:32,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:30:32,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:30:32,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:30:32,388 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:30:32,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:30:32,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:30:32,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:30:32,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:30:32,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:30:32,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:30:32,391 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:30:32,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:30:32,392 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:30:32,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:30:32,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:30:32,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:30:32,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:30:32,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:32,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:30:32,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:30:32,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:30:32,395 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:30:32,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:30:32,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:30:32,396 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_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2021-11-23 15:30:32,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:30:32,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:30:32,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:30:32,765 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:30:32,766 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:30:32,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2021-11-23 15:30:32,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/data/40b7c1688/dd34ba9563214b04b6a106e1e8660b77/FLAGaab1e6ed3 [2021-11-23 15:30:33,563 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:30:33,564 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2021-11-23 15:30:33,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/data/40b7c1688/dd34ba9563214b04b6a106e1e8660b77/FLAGaab1e6ed3 [2021-11-23 15:30:33,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/data/40b7c1688/dd34ba9563214b04b6a106e1e8660b77 [2021-11-23 15:30:33,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:30:33,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:30:33,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:33,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:30:33,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:30:33,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:33" (1/1) ... [2021-11-23 15:30:33,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ecda0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33, skipping insertion in model container [2021-11-23 15:30:33,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:33" (1/1) ... [2021-11-23 15:30:33,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:30:33,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:30:34,429 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_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2021-11-23 15:30:34,443 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:34,444 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:34,445 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:34,445 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:34,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:34,485 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:30:34,520 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_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2021-11-23 15:30:34,523 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:34,523 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:34,524 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:34,524 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:34,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:34,605 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:30:34,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34 WrapperNode [2021-11-23 15:30:34,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:34,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:34,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:30:34,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:30:34,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,667 INFO L137 Inliner]: procedures = 277, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 176 [2021-11-23 15:30:34,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:34,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:30:34,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:30:34,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:30:34,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:30:34,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:30:34,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:30:34,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:30:34,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:34,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:30:34,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:30:34,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:30:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:30:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:30:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:30:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:30:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:30:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:30:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:30:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:30:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:30:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:30:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:30:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:30:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:30:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:30:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:30:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:30:34,816 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 15:30:34,953 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:30:34,955 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:30:35,415 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:30:35,433 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:30:35,434 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 15:30:35,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:35 BoogieIcfgContainer [2021-11-23 15:30:35,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:30:35,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:30:35,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:30:35,451 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:30:35,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:35" (1/1) ... [2021-11-23 15:30:35,452 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:30:35,459 INFO L158 Benchmark]: Toolchain (without parser) took 1669.17ms. Allocated memory is still 127.9MB. Free memory was 85.6MB in the beginning and 57.6MB in the end (delta: 28.0MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,460 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 127.9MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:30:35,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 814.53ms. Allocated memory is still 127.9MB. Free memory was 85.4MB in the beginning and 81.3MB in the end (delta: 4.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.61ms. Allocated memory is still 127.9MB. Free memory was 81.3MB in the beginning and 78.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,463 INFO L158 Benchmark]: Boogie Preprocessor took 38.56ms. Allocated memory is still 127.9MB. Free memory was 78.6MB in the beginning and 76.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,465 INFO L158 Benchmark]: RCFGBuilder took 729.77ms. Allocated memory is still 127.9MB. Free memory was 76.5MB in the beginning and 58.2MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,466 INFO L158 Benchmark]: CodeCheck took 16.42ms. Allocated memory is still 127.9MB. Free memory was 58.2MB in the beginning and 57.6MB in the end (delta: 618.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:30:35,473 INFO L339 ainManager$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 0.32ms. Allocated memory is still 127.9MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 814.53ms. Allocated memory is still 127.9MB. Free memory was 85.4MB in the beginning and 81.3MB in the end (delta: 4.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.61ms. Allocated memory is still 127.9MB. Free memory was 81.3MB in the beginning and 78.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.56ms. Allocated memory is still 127.9MB. Free memory was 78.6MB in the beginning and 76.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 729.77ms. Allocated memory is still 127.9MB. Free memory was 76.5MB in the beginning and 58.2MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.42ms. Allocated memory is still 127.9MB. Free memory was 58.2MB in the beginning and 57.6MB in the end (delta: 618.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:30:35,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/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_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/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_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu --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 0.2.2-dev-6a47aea [2021-11-23 15:30:37,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:30:37,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:30:38,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:30:38,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:30:38,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:30:38,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:30:38,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:30:38,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:30:38,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:30:38,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:30:38,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:30:38,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:30:38,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:30:38,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:30:38,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:30:38,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:30:38,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:30:38,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:30:38,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:30:38,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:30:38,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:30:38,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:30:38,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:30:38,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:30:38,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:30:38,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:30:38,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:30:38,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:30:38,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:30:38,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:30:38,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:30:38,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:30:38,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:30:38,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:30:38,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:30:38,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:30:38,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:30:38,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:30:38,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:30:38,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:30:38,101 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:30:38,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:30:38,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:30:38,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:30:38,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:30:38,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:30:38,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:30:38,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:30:38,155 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:30:38,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:30:38,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:30:38,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:30:38,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:30:38,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:30:38,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:30:38,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:30:38,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:30:38,158 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:30:38,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:30:38,159 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:30:38,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:30:38,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:30:38,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:30:38,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:30:38,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:38,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:30:38,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:30:38,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:30:38,161 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:30:38,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:30:38,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:30:38,162 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:30:38,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:30:38,163 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_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2021-11-23 15:30:38,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:30:38,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:30:38,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:30:38,627 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:30:38,627 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:30:38,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2021-11-23 15:30:38,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/data/5b920c1f5/b7a08320552d4a4eaf09d50785eb4bc0/FLAG9f41f2ff6 [2021-11-23 15:30:39,372 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:30:39,372 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2021-11-23 15:30:39,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/data/5b920c1f5/b7a08320552d4a4eaf09d50785eb4bc0/FLAG9f41f2ff6 [2021-11-23 15:30:39,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/data/5b920c1f5/b7a08320552d4a4eaf09d50785eb4bc0 [2021-11-23 15:30:39,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:30:39,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:30:39,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:39,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:30:39,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:30:39,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:39" (1/1) ... [2021-11-23 15:30:39,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665d0530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:39, skipping insertion in model container [2021-11-23 15:30:39,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:39" (1/1) ... [2021-11-23 15:30:39,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:30:39,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:30:40,169 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_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2021-11-23 15:30:40,185 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,185 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,186 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,187 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:40,250 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:30:40,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:30:40,285 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_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2021-11-23 15:30:40,291 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,292 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,293 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,293 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:40,317 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:30:40,349 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_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2021-11-23 15:30:40,353 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,359 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,360 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,360 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:30:40,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:40,475 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:30:40,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40 WrapperNode [2021-11-23 15:30:40,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:40,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:40,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:30:40,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:30:40,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,587 INFO L137 Inliner]: procedures = 281, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 175 [2021-11-23 15:30:40,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:40,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:30:40,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:30:40,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:30:40,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:30:40,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:30:40,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:30:40,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:30:40,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:40,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:30:40,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:30:40,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:30:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:30:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:30:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:30:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:30:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:30:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:30:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:30:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:30:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:30:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:30:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:30:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:30:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:30:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:30:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:30:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:30:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:30:40,766 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 15:30:40,908 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:30:40,910 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:30:41,499 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:30:41,509 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:30:41,509 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 15:30:41,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:41 BoogieIcfgContainer [2021-11-23 15:30:41,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:30:41,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:30:41,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:30:41,522 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:30:41,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,524 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 15:30:41,528 INFO L158 Benchmark]: Toolchain (without parser) took 1896.37ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 26.5MB in the beginning and 37.0MB in the end (delta: -10.5MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2021-11-23 15:30:41,528 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:30:41,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.06ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 26.2MB in the beginning and 33.7MB in the end (delta: -7.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-23 15:30:41,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.45ms. Allocated memory is still 62.9MB. Free memory was 33.7MB in the beginning and 30.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:30:41,531 INFO L158 Benchmark]: Boogie Preprocessor took 77.76ms. Allocated memory is still 62.9MB. Free memory was 30.7MB in the beginning and 28.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:30:41,531 INFO L158 Benchmark]: RCFGBuilder took 844.47ms. Allocated memory is still 62.9MB. Free memory was 28.1MB in the beginning and 38.0MB in the end (delta: -9.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-23 15:30:41,532 INFO L158 Benchmark]: CodeCheck took 12.97ms. Allocated memory is still 62.9MB. Free memory was 37.9MB in the beginning and 37.0MB in the end (delta: 918.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:30:41,536 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 0.29ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.06ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 26.2MB in the beginning and 33.7MB in the end (delta: -7.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.45ms. Allocated memory is still 62.9MB. Free memory was 33.7MB in the beginning and 30.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.76ms. Allocated memory is still 62.9MB. Free memory was 30.7MB in the beginning and 28.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 844.47ms. Allocated memory is still 62.9MB. Free memory was 28.1MB in the beginning and 38.0MB in the end (delta: -9.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * CodeCheck took 12.97ms. Allocated memory is still 62.9MB. Free memory was 37.9MB in the beginning and 37.0MB in the end (delta: 918.2kB). 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 15:30:41,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7eaa5f0-31cb-489e-836a-c2b5dff341cf/bin/ukojak-CwSLpZB5Qu/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