./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c --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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/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 64261cdf4de80f70fe2d4ad7338f6b0821a851ad9c048667535af1ece80ec49c ..................................................................................................................................................................................................................................................................................................................................................................................................................... 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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/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 64261cdf4de80f70fe2d4ad7338f6b0821a851ad9c048667535af1ece80ec49c .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:14:01,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:14:01,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:14:01,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:14:01,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:14:01,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:14:01,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:14:01,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:14:01,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:14:01,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:14:01,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:14:01,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:14:01,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:14:01,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:14:01,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:14:01,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:14:01,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:14:01,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:14:01,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:14:01,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:14:01,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:14:01,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:14:01,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:14:01,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:14:01,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:14:01,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:14:01,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:14:01,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:14:01,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:14:01,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:14:01,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:14:01,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:14:01,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:14:01,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:14:01,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:14:01,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:14:01,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:14:01,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:14:01,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:14:01,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:14:01,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:14:01,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:14:01,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:14:01,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:14:01,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:14:01,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:14:01,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:14:01,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:14:01,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:14:01,703 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:14:01,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:14:01,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:14:01,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:14:01,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:14:01,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:14:01,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:14:01,706 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:14:01,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:14:01,707 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:14:01,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:14:01,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:14:01,709 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:14:01,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:14:01,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:14:01,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:14:01,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:14:01,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:14:01,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:14:01,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:14:01,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:14:01,717 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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64261cdf4de80f70fe2d4ad7338f6b0821a851ad9c048667535af1ece80ec49c [2021-10-29 03:14:02,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:14:02,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:14:02,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:14:02,112 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:14:02,113 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:14:02,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c [2021-10-29 03:14:02,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/data/db80a3e81/77562e33cfc04786a9c2049f4994f77f/FLAGf12fe97bc [2021-10-29 03:14:02,752 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:14:02,753 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c [2021-10-29 03:14:02,762 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/data/db80a3e81/77562e33cfc04786a9c2049f4994f77f/FLAGf12fe97bc [2021-10-29 03:14:03,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/data/db80a3e81/77562e33cfc04786a9c2049f4994f77f [2021-10-29 03:14:03,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:14:03,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:14:03,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:14:03,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:14:03,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:14:03,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c9dce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03, skipping insertion in model container [2021-10-29 03:14:03,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:14:03,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:14:03,432 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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c[537,550] [2021-10-29 03:14:03,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:14:03,462 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:14:03,475 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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c[537,550] [2021-10-29 03:14:03,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:14:03,498 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:14:03,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03 WrapperNode [2021-10-29 03:14:03,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:14:03,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:14:03,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:14:03,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:14:03,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:14:03,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:14:03,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:14:03,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:14:03,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:14:03,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:14:03,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:14:03,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:14:03,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:03" (1/1) ... [2021-10-29 03:14:03,572 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:14:03,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:14:03,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:14:03,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:14:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:14:03,663 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:14:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:14:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:14:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:14:03,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:14:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:14:03,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:14:04,136 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:14:04,136 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:14:04,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:14:04 BoogieIcfgContainer [2021-10-29 03:14:04,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:14:04,141 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:14:04,141 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:14:04,175 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:14:04,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:14:04" (1/1) ... [2021-10-29 03:14:04,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:14:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-10-29 03:14:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-10-29 03:14:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:14:04,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:04,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:14:04,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:04,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2021-10-29 03:14:04,750 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2021-10-29 03:14:04,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:14:04,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:04,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:14:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2021-10-29 03:14:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2021-10-29 03:14:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:14:05,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:05,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:05,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 03:14:05,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:14:06,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 69 transitions. [2021-10-29 03:14:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2021-10-29 03:14:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:14:06,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:06,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:07,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:14:07,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:07,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:14:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:08,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2021-10-29 03:14:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2021-10-29 03:14:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:08,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:08,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:08,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:08,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:08,800 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 52 states and 94 transitions. [2021-10-29 03:14:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2021-10-29 03:14:20,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:20,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:20,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:20,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:20,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 53 states and 95 transitions. [2021-10-29 03:14:21,157 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 95 transitions. [2021-10-29 03:14:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:21,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:21,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:21,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:21,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 54 states and 96 transitions. [2021-10-29 03:14:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 96 transitions. [2021-10-29 03:14:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:21,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:21,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:21,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:21,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 55 states and 97 transitions. [2021-10-29 03:14:22,266 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 97 transitions. [2021-10-29 03:14:22,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:22,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:22,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:22,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:22,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:22,795 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 56 states and 98 transitions. [2021-10-29 03:14:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 98 transitions. [2021-10-29 03:14:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:22,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:22,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:22,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:22,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 57 states and 99 transitions. [2021-10-29 03:14:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 99 transitions. [2021-10-29 03:14:23,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:23,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:23,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:23,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:23,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:14:23,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:23,739 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:14:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 62 states and 111 transitions. [2021-10-29 03:14:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 111 transitions. [2021-10-29 03:14:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:25,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:25,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:25,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:25,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:26,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 63 states and 112 transitions. [2021-10-29 03:14:26,023 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2021-10-29 03:14:26,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:26,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:26,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:26,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:26,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 64 states and 113 transitions. [2021-10-29 03:14:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 113 transitions. [2021-10-29 03:14:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:26,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:26,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:26,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:26,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:26,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 114 transitions. [2021-10-29 03:14:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 114 transitions. [2021-10-29 03:14:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:26,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:26,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:26,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:26,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:27,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 115 transitions. [2021-10-29 03:14:27,396 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 115 transitions. [2021-10-29 03:14:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:27,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:27,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:27,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:14:27,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 67 states and 116 transitions. [2021-10-29 03:14:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 116 transitions. [2021-10-29 03:14:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:14:27,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:27,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:27,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 03:14:27,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 59 states and 101 transitions. [2021-10-29 03:14:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 101 transitions. [2021-10-29 03:14:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:14:31,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:31,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:31,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 03:14:31,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:14:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:14:58,286 WARN L207 SmtUtils]: Spent 10.48 s on a formula simplification that was a NOOP. DAG size: 22 [2021-10-29 03:15:15,705 WARN L207 SmtUtils]: Spent 10.43 s on a formula simplification that was a NOOP. DAG size: 23 [2021-10-29 03:15:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:15:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 63 states and 111 transitions. [2021-10-29 03:15:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 111 transitions. [2021-10-29 03:15:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:15:33,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:15:33,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:15:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:15:35,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 31 conjunts are in the unsatisfiable core [2021-10-29 03:15:35,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:15:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:18:33,974 WARN L207 SmtUtils]: Spent 1.12 m on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2021-10-29 03:21:34,961 WARN L207 SmtUtils]: Spent 25.92 s on a formula simplification that was a NOOP. DAG size: 27 [2021-10-29 03:23:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 68 states and 125 transitions. [2021-10-29 03:23:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 125 transitions. [2021-10-29 03:23:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:23:00,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:00,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:00,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 03:23:00,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:23:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:23:05,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 72 states and 148 transitions. [2021-10-29 03:23:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 148 transitions. [2021-10-29 03:23:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:23:05,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:05,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:23:16,415 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) 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 03:23:16,418 INFO L168 Benchmark]: Toolchain (without parser) took 553290.71 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 69.1 MB in the beginning and 118.4 MB in the end (delta: -49.3 MB). Peak memory consumption was 74.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:16,419 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 111.1 MB. Free memory was 85.2 MB in the beginning and 85.1 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:16,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.79 ms. Allocated memory is still 111.1 MB. Free memory was 68.9 MB in the beginning and 84.9 MB in the end (delta: -15.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:16,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.29 ms. Allocated memory is still 111.1 MB. Free memory was 84.9 MB in the beginning and 83.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:16,420 INFO L168 Benchmark]: Boogie Preprocessor took 23.69 ms. Allocated memory is still 111.1 MB. Free memory was 83.2 MB in the beginning and 82.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:16,421 INFO L168 Benchmark]: RCFGBuilder took 576.77 ms. Allocated memory is still 111.1 MB. Free memory was 82.1 MB in the beginning and 69.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:16,421 INFO L168 Benchmark]: CodeCheck took 552276.82 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 69.8 MB in the beginning and 118.4 MB in the end (delta: -48.5 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:16,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 111.1 MB. Free memory was 85.2 MB in the beginning and 85.1 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 369.79 ms. Allocated memory is still 111.1 MB. Free memory was 68.9 MB in the beginning and 84.9 MB in the end (delta: -15.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.29 ms. Allocated memory is still 111.1 MB. Free memory was 84.9 MB in the beginning and 83.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.69 ms. Allocated memory is still 111.1 MB. Free memory was 83.2 MB in the beginning and 82.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 576.77 ms. Allocated memory is still 111.1 MB. Free memory was 82.1 MB in the beginning and 69.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 552276.82 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 69.8 MB in the beginning and 118.4 MB in the end (delta: -48.5 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:23:16,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:23:18,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:23:18,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:23:18,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:23:18,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:23:18,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:23:18,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:23:18,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:23:18,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:23:18,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:23:18,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:23:18,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:23:18,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:23:18,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:23:18,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:23:18,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:23:18,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:23:18,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:23:18,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:23:18,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:23:18,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:23:18,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:23:18,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:23:18,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:23:18,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:23:18,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:23:18,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:23:18,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:23:18,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:23:18,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:23:18,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:23:18,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:23:18,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:23:18,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:23:18,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:23:18,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:23:18,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:23:18,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:23:18,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:23:18,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:23:18,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:23:18,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:23:19,048 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:23:19,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:23:19,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:23:19,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:23:19,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:23:19,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:23:19,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:23:19,052 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:23:19,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:23:19,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:23:19,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:23:19,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:23:19,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:23:19,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:23:19,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:23:19,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:23:19,055 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:23:19,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:23:19,056 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:23:19,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:23:19,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:23:19,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:23:19,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:23:19,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:19,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:23:19,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:23:19,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:23:19,058 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:23:19,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:23:19,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:23:19,059 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:23:19,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:23:19,059 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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64261cdf4de80f70fe2d4ad7338f6b0821a851ad9c048667535af1ece80ec49c [2021-10-29 03:23:19,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:23:19,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:23:19,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:23:19,551 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:23:19,552 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:23:19,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c [2021-10-29 03:23:19,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/data/48432e02a/b4c536dbb89943d59501659259d9c166/FLAG7f899732a [2021-10-29 03:23:20,140 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:23:20,141 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c [2021-10-29 03:23:20,149 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/data/48432e02a/b4c536dbb89943d59501659259d9c166/FLAG7f899732a [2021-10-29 03:23:20,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/data/48432e02a/b4c536dbb89943d59501659259d9c166 [2021-10-29 03:23:20,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:23:20,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:23:20,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:20,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:23:20,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:23:20,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6f6def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20, skipping insertion in model container [2021-10-29 03:23:20,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:23:20,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:23:20,746 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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c[537,550] [2021-10-29 03:23:20,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:20,786 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:23:20,799 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_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound50.c[537,550] [2021-10-29 03:23:20,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:20,830 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:23:20,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20 WrapperNode [2021-10-29 03:23:20,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:20,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:20,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:23:20,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:23:20,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:20,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:23:20,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:23:20,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:23:20,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:23:20,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:23:20,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:23:20,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:23:20,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,964 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:20,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:23:20,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:23:21,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:23:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:23:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:23:21,047 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:23:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:23:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:23:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:23:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:23:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:23:21,537 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:23:21,537 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:23:21,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:21 BoogieIcfgContainer [2021-10-29 03:23:21,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:23:21,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:23:21,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:23:21,550 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:23:21,566 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:21" (1/1) ... [2021-10-29 03:23:21,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:23:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-10-29 03:23:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-10-29 03:23:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:23:21,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:21,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:21,659 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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 03:23:21,666 INFO L168 Benchmark]: Toolchain (without parser) took 1144.06 ms. Allocated memory is still 69.2 MB. Free memory was 48.9 MB in the beginning and 32.3 MB in the end (delta: 16.5 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:21,667 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:21,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.49 ms. Allocated memory is still 69.2 MB. Free memory was 48.6 MB in the beginning and 52.6 MB in the end (delta: -4.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:21,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.34 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 51.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:21,671 INFO L168 Benchmark]: Boogie Preprocessor took 53.01 ms. Allocated memory is still 69.2 MB. Free memory was 51.1 MB in the beginning and 50.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:21,673 INFO L168 Benchmark]: RCFGBuilder took 587.23 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 37.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:21,674 INFO L168 Benchmark]: CodeCheck took 121.77 ms. Allocated memory is still 69.2 MB. Free memory was 37.5 MB in the beginning and 32.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:21,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 319.49 ms. Allocated memory is still 69.2 MB. Free memory was 48.6 MB in the beginning and 52.6 MB in the end (delta: -4.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.34 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 51.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.01 ms. Allocated memory is still 69.2 MB. Free memory was 51.1 MB in the beginning and 50.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 587.23 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 37.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 121.77 ms. Allocated memory is still 69.2 MB. Free memory was 37.5 MB in the beginning and 32.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:23:21,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cacd6ae8-2cd2-4d8f-8420-d952cad6a343/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...