./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL --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 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:09:01,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:09:01,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:09:01,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:09:01,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:09:01,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:09:01,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:09:01,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:09:01,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:09:01,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:09:01,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:09:01,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:09:01,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:09:01,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:09:01,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:09:01,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:09:01,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:09:01,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:09:01,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:09:01,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:09:01,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:09:01,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:09:01,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:09:01,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:09:01,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:09:01,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:09:01,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:09:01,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:09:01,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:09:01,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:09:01,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:09:01,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:09:01,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:09:01,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:09:01,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:09:01,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:09:01,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:09:01,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:09:01,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:09:01,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:09:01,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:09:01,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:09:01,820 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:09:01,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:09:01,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:09:01,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:09:01,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:09:01,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:09:01,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:09:01,825 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:09:01,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:09:01,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:09:01,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:09:01,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:09:01,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:09:01,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:09:01,828 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:09:01,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:09:01,828 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:09:01,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:09:01,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:09:01,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:09:01,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:09:01,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:09:01,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:09:01,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:09:01,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:09:01,830 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:09:01,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:09:01,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:09:01,831 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_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d [2021-11-25 07:09:02,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:09:02,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:09:02,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:09:02,206 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:09:02,207 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:09:02,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-25 07:09:02,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/data/f54153e6c/080c5ab813a942fda061fcef4a0d6f80/FLAG7ab5485fc [2021-11-25 07:09:02,844 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:09:02,844 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-25 07:09:02,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/data/f54153e6c/080c5ab813a942fda061fcef4a0d6f80/FLAG7ab5485fc [2021-11-25 07:09:03,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/data/f54153e6c/080c5ab813a942fda061fcef4a0d6f80 [2021-11-25 07:09:03,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:09:03,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:09:03,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:09:03,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:09:03,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:09:03,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e62de60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03, skipping insertion in model container [2021-11-25 07:09:03,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:09:03,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:09:03,401 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_293291f3-5c29-417b-8a22-5e1c93d1d91c/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-25 07:09:03,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:09:03,570 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:09:03,583 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_293291f3-5c29-417b-8a22-5e1c93d1d91c/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-25 07:09:03,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:09:03,651 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:09:03,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03 WrapperNode [2021-11-25 07:09:03,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:09:03,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:09:03,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:09:03,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:09:03,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,721 INFO L137 Inliner]: procedures = 162, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2021-11-25 07:09:03,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:09:03,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:09:03,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:09:03,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:09:03,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:09:03,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:09:03,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:09:03,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:09:03,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:03" (1/1) ... [2021-11-25 07:09:03,805 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:09:03,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:09:03,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:09:03,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:09:03,884 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-11-25 07:09:03,885 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-11-25 07:09:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:09:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-25 07:09:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:09:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:09:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:09:03,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:09:03,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:09:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:09:03,888 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:09:03,996 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:09:03,997 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:09:04,156 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:09:04,165 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:09:04,165 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:09:04,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:04 BoogieIcfgContainer [2021-11-25 07:09:04,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:09:04,169 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:09:04,169 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:09:04,180 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:09:04,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:04" (1/1) ... [2021-11-25 07:09:04,182 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) [2021-11-25 07:09:04,187 INFO L158 Benchmark]: Toolchain (without parser) took 1033.83ms. Allocated memory is still 109.1MB. Free memory was 71.0MB in the beginning and 57.7MB in the end (delta: 13.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:09:04,188 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:09:04,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.08ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 73.6MB in the end (delta: -2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:09:04,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.60ms. Allocated memory is still 109.1MB. Free memory was 73.6MB in the beginning and 71.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:09:04,191 INFO L158 Benchmark]: Boogie Preprocessor took 68.39ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 70.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:09:04,192 INFO L158 Benchmark]: RCFGBuilder took 376.27ms. Allocated memory is still 109.1MB. Free memory was 70.3MB in the beginning and 58.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:09:04,193 INFO L158 Benchmark]: CodeCheck took 15.95ms. Allocated memory is still 109.1MB. Free memory was 58.9MB in the beginning and 57.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:09:04,198 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 0.33ms. Allocated memory is still 109.1MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.08ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 73.6MB in the end (delta: -2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.60ms. Allocated memory is still 109.1MB. Free memory was 73.6MB in the beginning and 71.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.39ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 70.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 376.27ms. Allocated memory is still 109.1MB. Free memory was 70.3MB in the beginning and 58.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.95ms. Allocated memory is still 109.1MB. Free memory was 58.9MB in the beginning and 57.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:09:04,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/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_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL --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 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:09:06,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:09:06,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:09:06,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:09:06,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:09:06,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:09:06,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:09:06,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:09:06,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:09:06,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:09:06,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:09:06,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:09:06,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:09:06,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:09:06,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:09:06,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:09:06,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:09:06,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:09:06,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:09:06,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:09:06,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:09:06,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:09:06,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:09:06,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:09:06,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:09:06,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:09:06,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:09:06,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:09:07,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:09:07,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:09:07,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:09:07,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:09:07,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:09:07,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:09:07,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:09:07,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:09:07,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:09:07,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:09:07,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:09:07,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:09:07,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:09:07,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 07:09:07,064 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:09:07,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:09:07,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:09:07,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:09:07,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:09:07,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:09:07,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:09:07,069 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:09:07,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:09:07,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:09:07,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:09:07,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:09:07,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:09:07,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:09:07,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:09:07,071 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:09:07,072 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:09:07,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:09:07,072 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:09:07,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:09:07,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:09:07,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:09:07,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:09:07,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:09:07,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:09:07,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:09:07,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:09:07,074 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:09:07,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:09:07,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:09:07,075 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:09:07,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:09:07,075 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_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d [2021-11-25 07:09:07,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:09:07,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:09:07,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:09:07,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:09:07,545 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:09:07,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-25 07:09:07,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/data/1a4cf6a7c/c243c99993ae4a82aa89194588a7e064/FLAG870f7e5a0 [2021-11-25 07:09:08,292 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:09:08,292 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-25 07:09:08,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/data/1a4cf6a7c/c243c99993ae4a82aa89194588a7e064/FLAG870f7e5a0 [2021-11-25 07:09:08,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/data/1a4cf6a7c/c243c99993ae4a82aa89194588a7e064 [2021-11-25 07:09:08,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:09:08,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:09:08,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:09:08,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:09:08,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:09:08,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:08" (1/1) ... [2021-11-25 07:09:08,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46be5076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:08, skipping insertion in model container [2021-11-25 07:09:08,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:08" (1/1) ... [2021-11-25 07:09:08,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:09:08,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:09:08,748 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_293291f3-5c29-417b-8a22-5e1c93d1d91c/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-25 07:09:09,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:09:09,044 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:09:09,058 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_293291f3-5c29-417b-8a22-5e1c93d1d91c/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-25 07:09:09,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:09:09,126 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:09:09,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09 WrapperNode [2021-11-25 07:09:09,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:09:09,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:09:09,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:09:09,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:09:09,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,213 INFO L137 Inliner]: procedures = 166, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2021-11-25 07:09:09,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:09:09,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:09:09,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:09:09,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:09:09,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:09:09,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:09:09,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:09:09,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:09:09,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:09:09,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:09:09,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:09:09,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:09:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-11-25 07:09:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-11-25 07:09:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-25 07:09:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:09:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:09:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:09:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 07:09:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:09:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-25 07:09:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:09:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:09:09,368 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:09:09,546 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:09:09,548 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:09:09,782 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:09:09,791 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:09:09,800 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:09:09,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:09 BoogieIcfgContainer [2021-11-25 07:09:09,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:09:09,808 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:09:09,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:09:09,820 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:09:09,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:09" (1/1) ... [2021-11-25 07:09:09,822 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) [2021-11-25 07:09:09,827 INFO L158 Benchmark]: Toolchain (without parser) took 1304.89ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 39.3MB in the beginning and 62.5MB in the end (delta: -23.2MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-25 07:09:09,828 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:09:09,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.57ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 34.9MB in the end (delta: 4.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 07:09:09,830 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.81ms. Allocated memory is still 60.8MB. Free memory was 34.7MB in the beginning and 32.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:09:09,830 INFO L158 Benchmark]: Boogie Preprocessor took 54.86ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 31.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:09:09,832 INFO L158 Benchmark]: RCFGBuilder took 536.38ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 31.1MB in the beginning and 63.5MB in the end (delta: -32.5MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-25 07:09:09,832 INFO L158 Benchmark]: CodeCheck took 15.94ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 62.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:09:09,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.57ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 34.9MB in the end (delta: 4.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.81ms. Allocated memory is still 60.8MB. Free memory was 34.7MB in the beginning and 32.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.86ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 31.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 536.38ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 31.1MB in the beginning and 63.5MB in the end (delta: -32.5MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 15.94ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 62.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:09:09,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293291f3-5c29-417b-8a22-5e1c93d1d91c/bin/ukojak-d1pc8ZmBRL/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