./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI --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 084ee1dd1c5196fa7b63f893bf5cf70f1b629075876b7681841fdad8f29f8fa6 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI --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 084ee1dd1c5196fa7b63f893bf5cf70f1b629075876b7681841fdad8f29f8fa6 ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:36:09,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:36:09,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:36:09,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:36:09,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:36:09,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:36:09,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:36:09,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:36:09,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:36:09,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:36:09,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:36:09,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:36:09,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:36:09,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:36:09,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:36:09,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:36:09,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:36:09,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:36:09,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:36:09,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:36:09,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:36:09,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:36:09,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:36:09,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:36:09,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:36:09,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:36:09,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:36:09,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:36:09,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:36:09,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:36:09,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:36:09,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:36:09,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:36:09,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:36:09,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:36:09,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:36:09,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:36:09,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:36:09,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:36:09,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:36:09,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:36:09,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:36:09,756 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:36:09,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:36:09,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:36:09,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:36:09,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:36:09,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:36:09,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:36:09,761 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:36:09,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:36:09,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:36:09,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:36:09,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:36:09,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:36:09,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:36:09,772 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:36:09,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:36:09,772 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:36:09,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:36:09,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:36:09,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:36:09,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:36:09,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:09,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:36:09,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:36:09,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:36:09,775 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:36:09,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:36:09,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:36:09,776 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_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 084ee1dd1c5196fa7b63f893bf5cf70f1b629075876b7681841fdad8f29f8fa6 [2021-10-29 03:36:10,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:36:10,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:36:10,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:36:10,169 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:36:10,170 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:36:10,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i [2021-10-29 03:36:10,270 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/data/f73d78d82/bd2f19abce324bdb8f1a54425cbcf240/FLAG11058c970 [2021-10-29 03:36:11,024 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:36:11,025 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i [2021-10-29 03:36:11,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/data/f73d78d82/bd2f19abce324bdb8f1a54425cbcf240/FLAG11058c970 [2021-10-29 03:36:11,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/data/f73d78d82/bd2f19abce324bdb8f1a54425cbcf240 [2021-10-29 03:36:11,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:36:11,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:36:11,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:11,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:36:11,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:36:11,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:11,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f3c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11, skipping insertion in model container [2021-10-29 03:36:11,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:11,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:36:11,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:36:11,578 WARN L228 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_c7851959-a627-413f-8d92-00e979d4aa40/sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i[836,849] [2021-10-29 03:36:11,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:36:11,823 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:36:11,842 WARN L228 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_c7851959-a627-413f-8d92-00e979d4aa40/sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i[836,849] [2021-10-29 03:36:11,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:36:11,967 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:36:11,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11 WrapperNode [2021-10-29 03:36:11,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:11,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:36:11,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:36:11,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:36:11,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:12,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:12,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:36:12,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:36:12,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:36:12,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:36:12,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:12,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:12,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:12,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:12,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:12,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:12,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:12,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:36:12,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:36:12,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:36:12,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:36:12,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:11" (1/1) ... [2021-10-29 03:36:12,140 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:12,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:36:12,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:36:12,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:36:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-10-29 03:36:12,239 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-10-29 03:36:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:36:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:36:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:36:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:36:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:36:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:36:12,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:36:12,243 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:36:12,697 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:36:12,697 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-10-29 03:36:12,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:12 BoogieIcfgContainer [2021-10-29 03:36:12,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:36:12,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:36:12,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:36:12,716 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:36:12,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:12" (1/1) ... [2021-10-29 03:36:12,718 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:36:12,729 INFO L168 Benchmark]: Toolchain (without parser) took 1463.37 ms. Allocated memory is still 92.3 MB. Free memory was 56.2 MB in the beginning and 40.2 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:12,730 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 62.3 MB in the beginning and 62.2 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:12,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.05 ms. Allocated memory is still 92.3 MB. Free memory was 56.0 MB in the beginning and 57.0 MB in the end (delta: -960.0 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:12,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.33 ms. Allocated memory is still 92.3 MB. Free memory was 57.0 MB in the beginning and 54.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:12,737 INFO L168 Benchmark]: Boogie Preprocessor took 62.42 ms. Allocated memory is still 92.3 MB. Free memory was 54.9 MB in the beginning and 53.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:12,738 INFO L168 Benchmark]: RCFGBuilder took 577.60 ms. Allocated memory is still 92.3 MB. Free memory was 53.5 MB in the beginning and 41.2 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:12,740 INFO L168 Benchmark]: CodeCheck took 24.02 ms. Allocated memory is still 92.3 MB. Free memory was 41.2 MB in the beginning and 40.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:12,754 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 62.3 MB in the beginning and 62.2 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.05 ms. Allocated memory is still 92.3 MB. Free memory was 56.0 MB in the beginning and 57.0 MB in the end (delta: -960.0 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.33 ms. Allocated memory is still 92.3 MB. Free memory was 57.0 MB in the beginning and 54.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.42 ms. Allocated memory is still 92.3 MB. Free memory was 54.9 MB in the beginning and 53.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 577.60 ms. Allocated memory is still 92.3 MB. Free memory was 53.5 MB in the beginning and 41.2 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 24.02 ms. Allocated memory is still 92.3 MB. Free memory was 41.2 MB in the beginning and 40.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:36:12,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:36:15,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:36:15,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:36:15,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:36:15,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:36:15,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:36:15,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:36:15,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:36:15,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:36:15,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:36:15,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:36:15,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:36:15,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:36:15,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:36:15,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:36:15,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:36:15,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:36:15,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:36:15,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:36:15,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:36:15,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:36:15,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:36:15,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:36:15,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:36:15,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:36:15,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:36:15,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:36:15,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:36:15,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:36:15,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:36:15,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:36:15,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:36:15,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:36:15,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:36:15,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:36:15,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:36:15,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:36:15,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:36:15,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:36:15,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:36:15,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:36:15,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:36:15,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:36:15,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:36:15,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:36:15,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:36:15,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:36:15,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:36:15,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:36:15,962 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:36:15,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:36:15,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:36:15,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:36:15,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:36:15,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:36:15,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:36:15,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:36:15,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:36:15,966 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:36:15,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:36:15,966 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:36:15,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:36:15,967 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:36:15,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:36:15,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:36:15,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:15,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:36:15,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:36:15,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:36:15,969 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:36:15,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:36:15,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:36:15,969 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:36:15,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:36:15,970 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_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 084ee1dd1c5196fa7b63f893bf5cf70f1b629075876b7681841fdad8f29f8fa6 [2021-10-29 03:36:16,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:36:16,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:36:16,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:36:16,473 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:36:16,474 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:36:16,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i [2021-10-29 03:36:16,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/data/b69c5864c/db20df64783a49cba27fb05fe63f904a/FLAG8aae0e4e0 [2021-10-29 03:36:17,321 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:36:17,322 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i [2021-10-29 03:36:17,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/data/b69c5864c/db20df64783a49cba27fb05fe63f904a/FLAG8aae0e4e0 [2021-10-29 03:36:17,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/data/b69c5864c/db20df64783a49cba27fb05fe63f904a [2021-10-29 03:36:17,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:36:17,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:36:17,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:17,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:36:17,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:36:17,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:17" (1/1) ... [2021-10-29 03:36:17,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5cbff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:17, skipping insertion in model container [2021-10-29 03:36:17,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:17" (1/1) ... [2021-10-29 03:36:17,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:36:17,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:36:17,831 WARN L228 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_c7851959-a627-413f-8d92-00e979d4aa40/sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i[836,849] [2021-10-29 03:36:18,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:36:18,188 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:36:18,207 WARN L228 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_c7851959-a627-413f-8d92-00e979d4aa40/sv-benchmarks/c/goblint-regression/13-privatized_49-refine-protected-loop_true.i[836,849] [2021-10-29 03:36:18,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:36:18,354 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:36:18,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18 WrapperNode [2021-10-29 03:36:18,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:18,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:36:18,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:36:18,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:36:18,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:36:18,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:36:18,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:36:18,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:36:18,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:36:18,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:36:18,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:36:18,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:36:18,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,537 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:18,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:36:18,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:36:18,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:36:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-10-29 03:36:18,632 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-10-29 03:36:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:36:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:36:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:36:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:36:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:36:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:36:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:36:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:36:18,635 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:36:19,255 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:36:19,255 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-10-29 03:36:19,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:19 BoogieIcfgContainer [2021-10-29 03:36:19,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:36:19,259 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:36:19,259 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:36:19,272 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:36:19,272 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:19" (1/1) ... [2021-10-29 03:36:19,273 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:36:19,283 INFO L168 Benchmark]: Toolchain (without parser) took 1727.17 ms. Allocated memory is still 71.3 MB. Free memory was 54.6 MB in the beginning and 51.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:19,285 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 52.1 MB in the end (delta: 60.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:19,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.82 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 45.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:19,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.75 ms. Allocated memory is still 71.3 MB. Free memory was 45.8 MB in the beginning and 43.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:19,290 INFO L168 Benchmark]: Boogie Preprocessor took 64.57 ms. Allocated memory is still 71.3 MB. Free memory was 43.7 MB in the beginning and 42.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:19,291 INFO L168 Benchmark]: RCFGBuilder took 736.69 ms. Allocated memory is still 71.3 MB. Free memory was 41.9 MB in the beginning and 52.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:19,293 INFO L168 Benchmark]: CodeCheck took 20.02 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 51.3 MB in the end (delta: 842.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:19,305 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 52.1 MB in the end (delta: 60.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 797.82 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 45.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.75 ms. Allocated memory is still 71.3 MB. Free memory was 45.8 MB in the beginning and 43.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.57 ms. Allocated memory is still 71.3 MB. Free memory was 43.7 MB in the beginning and 42.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 736.69 ms. Allocated memory is still 71.3 MB. Free memory was 41.9 MB in the beginning and 52.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20.02 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 51.3 MB in the end (delta: 842.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:36:19,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7851959-a627-413f-8d92-00e979d4aa40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...