./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:42:16,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:42:16,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:42:16,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:42:16,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:42:16,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:42:16,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:42:16,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:42:16,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:42:16,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:42:16,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:42:16,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:42:16,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:42:16,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:42:16,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:42:16,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:42:16,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:42:16,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:42:16,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:42:16,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:42:16,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:42:16,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:42:16,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:42:16,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:42:16,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:42:16,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:42:16,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:42:16,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:42:16,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:42:16,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:42:16,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:42:16,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:42:16,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:42:16,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:42:16,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:42:16,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:42:16,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:42:16,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:42:16,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:42:16,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:42:16,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:42:16,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/config/svcomp-Overflow-64bit-Taipan_Default.epf [2021-11-03 03:42:16,932 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:42:16,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:42:16,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:42:16,934 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:42:16,934 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:42:16,934 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:42:16,934 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:42:16,934 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:42:16,935 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:42:16,935 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:42:16,935 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:42:16,935 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:42:16,936 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:42:16,936 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:42:16,936 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:42:16,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:42:16,937 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-03 03:42:16,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:42:16,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:42:16,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:42:16,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:42:16,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:42:16,939 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-03 03:42:16,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:42:16,939 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:42:16,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:42:16,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:42:16,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:42:16,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:42:16,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:42:16,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:42:16,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:42:16,941 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:42:16,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:42:16,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:42:16,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:42:16,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:42:16,942 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 [2021-11-03 03:42:17,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:42:17,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:42:17,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:42:17,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:42:17,255 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:42:17,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2021-11-03 03:42:17,331 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/data/b1c384209/62b7b3db4def4371bea5d96f0ddd60d4/FLAGfe9a01df2 [2021-11-03 03:42:18,027 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:42:18,030 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2021-11-03 03:42:18,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/data/b1c384209/62b7b3db4def4371bea5d96f0ddd60d4/FLAGfe9a01df2 [2021-11-03 03:42:18,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/data/b1c384209/62b7b3db4def4371bea5d96f0ddd60d4 [2021-11-03 03:42:18,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:42:18,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:42:18,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:42:18,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:42:18,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:42:18,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:42:18" (1/1) ... [2021-11-03 03:42:18,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d77b440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:18, skipping insertion in model container [2021-11-03 03:42:18,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:42:18" (1/1) ... [2021-11-03 03:42:18,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:42:18,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:42:19,026 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_94ab3abf-a92f-44c5-849b-8df4107920a9/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2021-11-03 03:42:19,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:42:19,113 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:42:19,184 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_94ab3abf-a92f-44c5-849b-8df4107920a9/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2021-11-03 03:42:19,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:42:19,306 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:42:19,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19 WrapperNode [2021-11-03 03:42:19,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:42:19,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:42:19,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:42:19,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:42:19,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (1/1) ... [2021-11-03 03:42:19,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (1/1) ... [2021-11-03 03:42:19,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 03:42:19,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 03:42:19,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 03:42:19,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 03:42:19,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (1/1) ... [2021-11-03 03:42:19,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (1/1) ... [2021-11-03 03:42:19,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (1/1) ... [2021-11-03 03:42:19,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (1/1) ... [2021-11-03 03:42:19,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (1/1) ... [2021-11-03 03:42:19,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (1/1) ... [2021-11-03 03:42:19,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (1/1) ... [2021-11-03 03:42:19,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 03:42:19,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 03:42:19,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 03:42:19,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 03:42:19,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (1/1) ... [2021-11-03 03:42:19,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:42:19,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:42:19,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 03:42:19,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 03:42:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 03:42:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-03 03:42:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 03:42:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 03:42:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 03:42:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 03:42:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-03 03:42:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 03:42:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 03:42:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 03:42:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 03:42:21,174 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 03:42:21,174 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-11-03 03:42:21,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:42:21 BoogieIcfgContainer [2021-11-03 03:42:21,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 03:42:21,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 03:42:21,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 03:42:21,183 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 03:42:21,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:42:18" (1/3) ... [2021-11-03 03:42:21,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7358ddd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:42:21, skipping insertion in model container [2021-11-03 03:42:21,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:19" (2/3) ... [2021-11-03 03:42:21,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7358ddd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:42:21, skipping insertion in model container [2021-11-03 03:42:21,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:42:21" (3/3) ... [2021-11-03 03:42:21,187 INFO L111 eAbstractionObserver]: Analyzing ICFG basename-2.i [2021-11-03 03:42:21,193 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 03:42:21,194 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2021-11-03 03:42:21,262 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 03:42:21,274 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 03:42:21,274 INFO L340 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2021-11-03 03:42:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand has 89 states, 60 states have (on average 1.85) internal successors, (111), 88 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:42:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-03 03:42:21,349 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 03:42:21,350 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-11-03 03:42:21,351 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 25 more)] === [2021-11-03 03:42:21,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:42:21,356 INFO L85 PathProgramCache]: Analyzing trace with hash 394005, now seen corresponding path program 1 times [2021-11-03 03:42:21,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 03:42:21,367 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086202684] [2021-11-03 03:42:21,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:42:21,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:42:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:42:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:42:21,836 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 03:42:21,836 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086202684] [2021-11-03 03:42:21,837 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086202684] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:42:21,837 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:42:21,838 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-03 03:42:21,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712070152] [2021-11-03 03:42:21,845 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 03:42:21,845 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 03:42:21,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 03:42:21,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 03:42:21,863 INFO L87 Difference]: Start difference. First operand has 89 states, 60 states have (on average 1.85) internal successors, (111), 88 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:42:21,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:42:21,917 INFO L93 Difference]: Finished difference Result 177 states and 221 transitions. [2021-11-03 03:42:21,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 03:42:21,921 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2021-11-03 03:42:21,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:42:21,933 INFO L225 Difference]: With dead ends: 177 [2021-11-03 03:42:21,934 INFO L226 Difference]: Without dead ends: 91 [2021-11-03 03:42:21,938 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 03:42:21,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-11-03 03:42:21,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2021-11-03 03:42:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 63 states have (on average 1.7619047619047619) internal successors, (111), 90 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:42:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 111 transitions. [2021-11-03 03:42:21,997 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 111 transitions. Word has length 3 [2021-11-03 03:42:21,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:42:21,997 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 111 transitions. [2021-11-03 03:42:21,997 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:42:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 111 transitions. [2021-11-03 03:42:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-03 03:42:21,998 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 03:42:21,998 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-03 03:42:21,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-03 03:42:22,000 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 25 more)] === [2021-11-03 03:42:22,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:42:22,003 INFO L85 PathProgramCache]: Analyzing trace with hash -1509479545, now seen corresponding path program 1 times [2021-11-03 03:42:22,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 03:42:22,005 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465754408] [2021-11-03 03:42:22,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:42:22,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:42:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:42:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:42:22,154 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 03:42:22,155 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465754408] [2021-11-03 03:42:22,155 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465754408] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 03:42:22,155 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508392843] [2021-11-03 03:42:22,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:42:22,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 03:42:22,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:42:22,158 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 03:42:22,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-03 03:42:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:42:22,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-03 03:42:22,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 03:42:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:42:22,411 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 03:42:22,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:42:22,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [508392843] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 03:42:22,456 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1701054669] [2021-11-03 03:42:22,493 INFO L159 IcfgInterpreter]: Started Sifa with 6 locations of interest [2021-11-03 03:42:22,495 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 03:42:22,500 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 03:42:22,506 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 03:42:22,507 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 03:42:22,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:22,601 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:42:22,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:22,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 03:42:22,603 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:42:22,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:22,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-03 03:42:22,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:42:22,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:22,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 03:42:22,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:42:22,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:22,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 220 [2021-11-03 03:42:22,633 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:42:22,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:22,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 337 [2021-11-03 03:42:22,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 784 [2021-11-03 03:42:22,737 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_27|], 300=[|v_#valid_46|]} [2021-11-03 03:42:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,565 INFO L244 Elim1Store]: Index analysis took 775 ms [2021-11-03 03:42:23,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 93 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 61 [2021-11-03 03:42:23,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:23,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-03 03:42:23,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:23,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-03 03:42:23,602 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 03:42:23,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 03:42:23,729 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:23,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:23,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:24,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:25,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:25,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:25,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:25,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:25,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:25,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:25,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:42:25,152 INFO L244 Elim1Store]: Index analysis took 721 ms [2021-11-03 03:42:25,878 INFO L354 Elim1Store]: treesize reduction 552, result has 5.3 percent of original size [2021-11-03 03:42:25,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 58 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 33 case distinctions, treesize of input 187 treesize of output 186 [2021-11-03 03:42:25,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:25,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-03 03:42:25,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:25,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-03 03:42:25,905 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 03:42:25,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 03:42:25,990 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:42:26,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-03 03:42:26,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 03:42:26,220 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: incompatible size at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.ArrayIndexBasedCostEstimation.analyzeCosts(ArrayIndexBasedCostEstimation.java:210) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:166) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:63) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:573) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:444) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:609) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-03 03:42:26,224 INFO L168 Benchmark]: Toolchain (without parser) took 7977.89 ms. Allocated memory was 104.9 MB in the beginning and 169.9 MB in the end (delta: 65.0 MB). Free memory was 70.2 MB in the beginning and 89.1 MB in the end (delta: -18.9 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. [2021-11-03 03:42:26,225 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 59.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:42:26,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1059.72 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 70.1 MB in the beginning and 66.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-11-03 03:42:26,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.93 ms. Allocated memory is still 127.9 MB. Free memory was 66.8 MB in the beginning and 62.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-03 03:42:26,227 INFO L168 Benchmark]: Boogie Preprocessor took 98.24 ms. Allocated memory is still 127.9 MB. Free memory was 62.7 MB in the beginning and 59.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-03 03:42:26,228 INFO L168 Benchmark]: RCFGBuilder took 1624.85 ms. Allocated memory is still 127.9 MB. Free memory was 58.5 MB in the beginning and 48.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2021-11-03 03:42:26,228 INFO L168 Benchmark]: TraceAbstraction took 5043.63 ms. Allocated memory was 127.9 MB in the beginning and 169.9 MB in the end (delta: 41.9 MB). Free memory was 47.7 MB in the beginning and 89.1 MB in the end (delta: -41.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2021-11-03 03:42:26,232 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 59.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1059.72 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 70.1 MB in the beginning and 66.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 144.93 ms. Allocated memory is still 127.9 MB. Free memory was 66.8 MB in the beginning and 62.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.24 ms. Allocated memory is still 127.9 MB. Free memory was 62.7 MB in the beginning and 59.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1624.85 ms. Allocated memory is still 127.9 MB. Free memory was 58.5 MB in the beginning and 48.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5043.63 ms. Allocated memory was 127.9 MB in the beginning and 169.9 MB in the end (delta: 41.9 MB). Free memory was 47.7 MB in the beginning and 89.1 MB in the end (delta: -41.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: incompatible size de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: incompatible size: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.ArrayIndexBasedCostEstimation.analyzeCosts(ArrayIndexBasedCostEstimation.java:210) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-03 03:42:26,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ab3abf-a92f-44c5-849b-8df4107920a9/bin/utaipan-aC7eJsxGYH/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: incompatible size