./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN --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 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:52:57,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:52:57,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:52:57,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:52:57,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:52:57,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:52:57,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:52:57,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:52:57,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:52:57,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:52:57,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:52:57,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:52:57,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:52:57,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:52:57,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:52:57,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:52:57,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:52:57,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:52:57,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:52:57,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:52:57,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:52:57,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:52:57,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:52:57,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:52:57,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:52:57,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:52:57,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:52:57,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:52:57,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:52:57,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:52:57,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:52:57,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:52:57,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:52:57,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:52:57,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:52:57,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:52:57,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:52:57,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:52:57,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:52:57,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:52:57,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:52:57,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:52:57,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:52:57,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:52:57,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:52:57,745 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:52:57,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:52:57,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:52:57,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:52:57,746 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:52:57,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:52:57,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:52:57,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:52:57,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:52:57,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:52:57,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:52:57,755 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:52:57,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:52:57,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:52:57,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:52:57,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:52:57,758 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:52:57,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:52:57,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:52:57,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:52:57,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:52:57,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:52:57,764 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:52:57,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:52:57,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:52:57,765 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_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2021-11-21 04:52:58,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:52:58,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:52:58,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:52:58,100 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:52:58,101 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:52:58,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2021-11-21 04:52:58,176 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/data/430190323/98aab26412a94c3cb587922316c7bbf2/FLAGd3c85ba99 [2021-11-21 04:52:58,714 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:52:58,715 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2021-11-21 04:52:58,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/data/430190323/98aab26412a94c3cb587922316c7bbf2/FLAGd3c85ba99 [2021-11-21 04:52:59,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/data/430190323/98aab26412a94c3cb587922316c7bbf2 [2021-11-21 04:52:59,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:52:59,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:52:59,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:52:59,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:52:59,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:52:59,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4120291f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59, skipping insertion in model container [2021-11-21 04:52:59,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:52:59,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:52:59,297 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_2742768f-6af7-48ec-ad77-2124b506d039/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2021-11-21 04:52:59,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:52:59,537 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:52:59,555 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_2742768f-6af7-48ec-ad77-2124b506d039/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2021-11-21 04:52:59,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:52:59,655 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:52:59,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59 WrapperNode [2021-11-21 04:52:59,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:52:59,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:52:59,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:52:59,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:52:59,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,700 INFO L137 Inliner]: procedures = 165, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 87 [2021-11-21 04:52:59,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:52:59,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:52:59,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:52:59,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:52:59,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:52:59,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:52:59,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:52:59,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:52:59,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:59" (1/1) ... [2021-11-21 04:52:59,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:52:59,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:52:59,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:52:59,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:52:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-11-21 04:52:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-11-21 04:52:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 04:52:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 04:52:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:52:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-21 04:52:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:52:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:52:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:52:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:52:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:52:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:52:59,834 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:52:59,971 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:52:59,973 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:53:00,183 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:53:00,190 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:53:00,190 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 04:53:00,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:53:00 BoogieIcfgContainer [2021-11-21 04:53:00,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:53:00,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:53:00,194 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:53:00,203 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:53:00,203 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:53:00" (1/1) ... [2021-11-21 04:53:00,204 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) [2021-11-21 04:53:00,208 INFO L158 Benchmark]: Toolchain (without parser) took 1183.08ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 49.0MB in the end (delta: 9.2MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2021-11-21 04:53:00,208 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 100.7MB. Free memory is still 76.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:53:00,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.57ms. Allocated memory is still 100.7MB. Free memory was 58.0MB in the beginning and 66.4MB in the end (delta: -8.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-21 04:53:00,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.97ms. Allocated memory is still 100.7MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:53:00,210 INFO L158 Benchmark]: Boogie Preprocessor took 25.96ms. Allocated memory is still 100.7MB. Free memory was 64.3MB in the beginning and 62.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:53:00,211 INFO L158 Benchmark]: RCFGBuilder took 464.91ms. Allocated memory is still 100.7MB. Free memory was 62.9MB in the beginning and 50.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 04:53:00,212 INFO L158 Benchmark]: CodeCheck took 12.65ms. Allocated memory is still 100.7MB. Free memory was 50.1MB in the beginning and 49.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:53:00,216 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 0.24ms. Allocated memory is still 100.7MB. Free memory is still 76.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.57ms. Allocated memory is still 100.7MB. Free memory was 58.0MB in the beginning and 66.4MB in the end (delta: -8.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.97ms. Allocated memory is still 100.7MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.96ms. Allocated memory is still 100.7MB. Free memory was 64.3MB in the beginning and 62.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 464.91ms. Allocated memory is still 100.7MB. Free memory was 62.9MB in the beginning and 50.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 12.65ms. Allocated memory is still 100.7MB. Free memory was 50.1MB in the beginning and 49.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:53:00,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/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_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN --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 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:53:02,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:53:02,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:53:02,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:53:02,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:53:02,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:53:02,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:53:02,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:53:02,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:53:02,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:53:02,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:53:02,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:53:02,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:53:02,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:53:02,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:53:02,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:53:02,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:53:02,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:53:02,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:53:02,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:53:02,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:53:02,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:53:02,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:53:02,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:53:02,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:53:02,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:53:02,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:53:02,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:53:02,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:53:02,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:53:02,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:53:02,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:53:02,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:53:02,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:53:02,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:53:02,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:53:02,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:53:02,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:53:02,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:53:02,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:53:02,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:53:02,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 04:53:02,861 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:53:02,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:53:02,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:53:02,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:53:02,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:53:02,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:53:02,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:53:02,865 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:53:02,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:53:02,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:53:02,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:53:02,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:53:02,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:53:02,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 04:53:02,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 04:53:02,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 04:53:02,868 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:53:02,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:53:02,869 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:53:02,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:53:02,869 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:53:02,869 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:53:02,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:53:02,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:53:02,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:53:02,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:53:02,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:53:02,871 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 04:53:02,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 04:53:02,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:53:02,871 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 04:53:02,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 04:53:02,872 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_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2021-11-21 04:53:03,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:53:03,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:53:03,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:53:03,285 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:53:03,285 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:53:03,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2021-11-21 04:53:03,363 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/data/fca078660/0b6616f337a84acbac0e25b83357ea4a/FLAG39f6dfb19 [2021-11-21 04:53:04,041 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:53:04,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2021-11-21 04:53:04,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/data/fca078660/0b6616f337a84acbac0e25b83357ea4a/FLAG39f6dfb19 [2021-11-21 04:53:04,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/data/fca078660/0b6616f337a84acbac0e25b83357ea4a [2021-11-21 04:53:04,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:53:04,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:53:04,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:53:04,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:53:04,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:53:04,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442821a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04, skipping insertion in model container [2021-11-21 04:53:04,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:53:04,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:53:04,500 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_2742768f-6af7-48ec-ad77-2124b506d039/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2021-11-21 04:53:04,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:53:04,771 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:53:04,791 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_2742768f-6af7-48ec-ad77-2124b506d039/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2021-11-21 04:53:04,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:53:04,902 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:53:04,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04 WrapperNode [2021-11-21 04:53:04,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:53:04,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:53:04,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:53:04,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:53:04,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,962 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 85 [2021-11-21 04:53:04,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:53:04,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:53:04,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:53:04,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:53:04,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:04,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:53:04,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:53:04,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:53:04,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:53:05,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:04" (1/1) ... [2021-11-21 04:53:05,007 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:53:05,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:53:05,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:53:05,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:53:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-11-21 04:53:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-11-21 04:53:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 04:53:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 04:53:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-21 04:53:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:53:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:53:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:53:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 04:53:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 04:53:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-21 04:53:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:53:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:53:05,105 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:53:05,241 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:53:05,243 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:53:05,481 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:53:05,490 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:53:05,490 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 04:53:05,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:53:05 BoogieIcfgContainer [2021-11-21 04:53:05,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:53:05,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:53:05,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:53:05,504 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:53:05,504 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:53:05" (1/1) ... [2021-11-21 04:53:05,505 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) [2021-11-21 04:53:05,512 INFO L158 Benchmark]: Toolchain (without parser) took 1226.19ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 35.3MB in the beginning and 43.8MB in the end (delta: -8.5MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-21 04:53:05,514 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:53:05,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.03ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 31.3MB in the end (delta: 3.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 04:53:05,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.93ms. Allocated memory is still 58.7MB. Free memory was 31.3MB in the beginning and 29.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:53:05,519 INFO L158 Benchmark]: Boogie Preprocessor took 34.20ms. Allocated memory is still 58.7MB. Free memory was 29.1MB in the beginning and 27.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:53:05,520 INFO L158 Benchmark]: RCFGBuilder took 494.06ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 27.4MB in the beginning and 44.8MB in the end (delta: -17.4MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-11-21 04:53:05,521 INFO L158 Benchmark]: CodeCheck took 13.74ms. Allocated memory is still 73.4MB. Free memory was 44.8MB in the beginning and 43.8MB in the end (delta: 950.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:53:05,525 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 0.28ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.03ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 31.3MB in the end (delta: 3.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.93ms. Allocated memory is still 58.7MB. Free memory was 31.3MB in the beginning and 29.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.20ms. Allocated memory is still 58.7MB. Free memory was 29.1MB in the beginning and 27.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 494.06ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 27.4MB in the beginning and 44.8MB in the end (delta: -17.4MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * CodeCheck took 13.74ms. Allocated memory is still 73.4MB. Free memory was 44.8MB in the beginning and 43.8MB in the end (delta: 950.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:53:05,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2742768f-6af7-48ec-ad77-2124b506d039/bin/ukojak-vF6T2TMglN/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