./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db89c87a20c604c9441b7de7f477400cd6fc4624b5ed335b5e7cd959bb73911d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:41:29,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:41:29,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:41:29,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:41:29,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:41:29,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:41:29,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:41:29,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:41:29,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:41:29,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:41:29,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:41:29,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:41:29,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:41:29,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:41:29,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:41:29,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:41:29,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:41:29,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:41:29,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:41:29,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:41:29,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:41:29,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:41:29,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:41:29,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:41:29,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:41:29,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:41:29,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:41:29,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:41:29,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:41:29,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:41:29,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:41:29,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:41:29,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:41:29,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:41:29,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:41:29,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:41:29,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:41:29,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:41:29,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:41:29,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:41:29,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:41:29,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:41:29,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:41:29,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:41:29,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:41:29,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:41:29,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:41:29,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:41:29,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:41:29,415 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:41:29,415 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:41:29,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:41:29,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:41:29,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:41:29,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:41:29,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:41:29,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:41:29,417 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:41:29,417 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:41:29,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:41:29,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:41:29,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:41:29,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:41:29,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:41:29,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:41:29,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:29,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:41:29,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:41:29,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:41:29,419 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:41:29,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:41:29,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:41:29,420 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_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db89c87a20c604c9441b7de7f477400cd6fc4624b5ed335b5e7cd959bb73911d [2022-11-21 23:41:29,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:41:29,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:41:29,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:41:29,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:41:29,727 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:41:29,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i [2022-11-21 23:41:32,758 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:41:33,014 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:41:33,015 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i [2022-11-21 23:41:33,029 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/data/cc6c638cc/d62aaac0e8e342fa93f31844003dde1b/FLAGa287a5482 [2022-11-21 23:41:33,044 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/data/cc6c638cc/d62aaac0e8e342fa93f31844003dde1b [2022-11-21 23:41:33,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:41:33,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:41:33,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:33,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:41:33,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:41:33,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3490b9e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33, skipping insertion in model container [2022-11-21 23:41:33,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:41:33,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:41:33,296 WARN L237 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_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i[1097,1110] [2022-11-21 23:41:33,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:41:33,451 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:41:33,467 WARN L237 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_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i[1097,1110] [2022-11-21 23:41:33,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:41:33,564 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:41:33,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33 WrapperNode [2022-11-21 23:41:33,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:33,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:41:33,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:41:33,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:41:33,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,632 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-21 23:41:33,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:41:33,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:41:33,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:41:33,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:41:33,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,664 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:41:33,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:41:33,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:41:33,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:41:33,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:33" (1/1) ... [2022-11-21 23:41:33,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:33,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:41:33,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:41:33,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:41:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:41:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:41:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:41:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:41:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:41:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:41:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:41:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:41:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:41:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:41:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:41:33,770 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:41:33,889 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:41:33,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:41:34,030 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:41:34,037 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:41:34,037 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:41:34,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:41:34 BoogieIcfgContainer [2022-11-21 23:41:34,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:41:34,049 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:41:34,063 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:41:34,074 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:41:34,082 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:41:34" (1/1) ... [2022-11-21 23:41:34,083 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:41:34,087 INFO L158 Benchmark]: Toolchain (without parser) took 1037.84ms. Allocated memory is still 178.3MB. Free memory was 141.8MB in the beginning and 118.6MB in the end (delta: 23.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-21 23:41:34,088 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:41:34,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.96ms. Allocated memory is still 178.3MB. Free memory was 141.8MB in the beginning and 135.5MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:41:34,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.91ms. Allocated memory is still 178.3MB. Free memory was 135.5MB in the beginning and 133.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:41:34,094 INFO L158 Benchmark]: Boogie Preprocessor took 33.78ms. Allocated memory is still 178.3MB. Free memory was 133.4MB in the beginning and 132.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:41:34,095 INFO L158 Benchmark]: RCFGBuilder took 380.47ms. Allocated memory is still 178.3MB. Free memory was 132.1MB in the beginning and 119.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:41:34,095 INFO L158 Benchmark]: CodeCheck took 36.33ms. Allocated memory is still 178.3MB. Free memory was 119.5MB in the beginning and 118.6MB in the end (delta: 909.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:41:34,098 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 0.27ms. Allocated memory is still 130.0MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.96ms. Allocated memory is still 178.3MB. Free memory was 141.8MB in the beginning and 135.5MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.91ms. Allocated memory is still 178.3MB. Free memory was 135.5MB in the beginning and 133.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.78ms. Allocated memory is still 178.3MB. Free memory was 133.4MB in the beginning and 132.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 380.47ms. Allocated memory is still 178.3MB. Free memory was 132.1MB in the beginning and 119.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 36.33ms. Allocated memory is still 178.3MB. Free memory was 119.5MB in the beginning and 118.6MB in the end (delta: 909.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:41:34,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db89c87a20c604c9441b7de7f477400cd6fc4624b5ed335b5e7cd959bb73911d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:41:36,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:41:36,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:41:36,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:41:36,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:41:36,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:41:36,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:41:36,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:41:36,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:41:36,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:41:36,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:41:36,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:41:36,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:41:36,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:41:36,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:41:36,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:41:36,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:41:36,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:41:36,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:41:36,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:41:36,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:41:36,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:41:36,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:41:36,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:41:36,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:41:36,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:41:36,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:41:36,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:41:36,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:41:36,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:41:36,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:41:36,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:41:36,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:41:36,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:41:36,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:41:36,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:41:36,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:41:36,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:41:36,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:41:36,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:41:36,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:41:36,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:41:36,868 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:41:36,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:41:36,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:41:36,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:41:36,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:41:36,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:41:36,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:41:36,871 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:41:36,872 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:41:36,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:41:36,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:41:36,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:41:36,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:41:36,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:41:36,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:41:36,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:41:36,874 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:41:36,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:41:36,875 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:41:36,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:41:36,875 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:41:36,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:41:36,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:41:36,876 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:41:36,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:41:36,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:36,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:41:36,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:41:36,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:41:36,878 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:41:36,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:41:36,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:41:36,879 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:41:36,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:41:36,879 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_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db89c87a20c604c9441b7de7f477400cd6fc4624b5ed335b5e7cd959bb73911d [2022-11-21 23:41:37,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:41:37,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:41:37,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:41:37,291 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:41:37,292 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:41:37,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i [2022-11-21 23:41:40,319 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:41:40,676 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:41:40,677 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i [2022-11-21 23:41:40,691 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/data/63f43bb20/7200c1934eb4458a917de66ef70fe3b6/FLAG326fe84f1 [2022-11-21 23:41:40,706 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/data/63f43bb20/7200c1934eb4458a917de66ef70fe3b6 [2022-11-21 23:41:40,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:41:40,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:41:40,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:40,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:41:40,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:41:40,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:40" (1/1) ... [2022-11-21 23:41:40,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eebf15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:40, skipping insertion in model container [2022-11-21 23:41:40,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:40" (1/1) ... [2022-11-21 23:41:40,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:41:40,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:41:40,929 WARN L237 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_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i[1097,1110] [2022-11-21 23:41:41,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:41:41,129 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:41:41,148 WARN L237 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_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i[1097,1110] [2022-11-21 23:41:41,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:41:41,242 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:41:41,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41 WrapperNode [2022-11-21 23:41:41,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:41,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:41:41,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:41:41,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:41:41,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,356 INFO L138 Inliner]: procedures = 167, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-21 23:41:41,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:41:41,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:41:41,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:41:41,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:41:41,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,395 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:41:41,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:41:41,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:41:41,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:41:41,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:41,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:41:41,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:41:41,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:41:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:41:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:41:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:41:41,518 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:41:41,660 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:41:41,662 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:41:41,839 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:41:41,846 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:41:41,846 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:41:41,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:41:41 BoogieIcfgContainer [2022-11-21 23:41:41,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:41:41,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:41:41,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:41:41,860 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:41:41,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:41:41" (1/1) ... [2022-11-21 23:41:41,861 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:41:41,865 INFO L158 Benchmark]: Toolchain (without parser) took 1154.73ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 44.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-21 23:41:41,866 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:41:41,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.87ms. Allocated memory is still 81.8MB. Free memory was 58.5MB in the beginning and 38.6MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:41:41,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.27ms. Allocated memory is still 81.8MB. Free memory was 38.6MB in the beginning and 60.0MB in the end (delta: -21.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:41:41,883 INFO L158 Benchmark]: Boogie Preprocessor took 41.89ms. Allocated memory is still 81.8MB. Free memory was 60.0MB in the beginning and 58.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:41:41,884 INFO L158 Benchmark]: RCFGBuilder took 448.44ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 45.0MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:41:41,884 INFO L158 Benchmark]: CodeCheck took 14.50ms. Allocated memory is still 81.8MB. Free memory was 45.0MB in the beginning and 44.0MB in the end (delta: 952.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:41:41,887 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 81.8MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.87ms. Allocated memory is still 81.8MB. Free memory was 58.5MB in the beginning and 38.6MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.27ms. Allocated memory is still 81.8MB. Free memory was 38.6MB in the beginning and 60.0MB in the end (delta: -21.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.89ms. Allocated memory is still 81.8MB. Free memory was 60.0MB in the beginning and 58.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 448.44ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 45.0MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.50ms. Allocated memory is still 81.8MB. Free memory was 45.0MB in the beginning and 44.0MB in the end (delta: 952.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:41:41,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc404af-463f-4ee2-9cc0-28a7caad5ca1/bin/ukojak-jW3SillKbg/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