./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba6eb72b2235d93ac0dcdd3f0e672793184c4cf65112c581319750a174c5bca8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-30 23:06:23,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-30 23:06:23,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-30 23:06:23,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-30 23:06:23,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-30 23:06:23,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-30 23:06:23,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-30 23:06:23,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-30 23:06:23,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-30 23:06:23,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-30 23:06:23,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-30 23:06:23,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-30 23:06:23,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-30 23:06:23,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-30 23:06:23,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-30 23:06:23,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-30 23:06:23,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-30 23:06:23,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-30 23:06:23,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-30 23:06:23,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-30 23:06:23,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-30 23:06:23,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-30 23:06:23,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-30 23:06:23,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-30 23:06:23,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-30 23:06:23,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-30 23:06:23,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-30 23:06:23,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-30 23:06:23,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-30 23:06:23,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-30 23:06:23,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-30 23:06:23,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-30 23:06:23,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-30 23:06:23,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-30 23:06:23,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-30 23:06:23,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-30 23:06:23,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-30 23:06:23,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-30 23:06:23,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-30 23:06:23,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-30 23:06:23,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-30 23:06:23,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-30 23:06:23,867 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-30 23:06:23,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-30 23:06:23,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-30 23:06:23,868 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-30 23:06:23,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-30 23:06:23,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-30 23:06:23,869 INFO L138 SettingsManager]: * Use SBE=true [2021-10-30 23:06:23,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-30 23:06:23,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-30 23:06:23,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-30 23:06:23,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-30 23:06:23,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-30 23:06:23,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-30 23:06:23,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-30 23:06:23,870 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-30 23:06:23,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-30 23:06:23,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-30 23:06:23,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-30 23:06:23,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-30 23:06:23,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-30 23:06:23,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-30 23:06:23,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-30 23:06:23,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-30 23:06:23,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-30 23:06:23,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-30 23:06:23,872 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-30 23:06:23,872 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-30 23:06:23,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-30 23:06:23,872 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-30 23:06:23,872 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba6eb72b2235d93ac0dcdd3f0e672793184c4cf65112c581319750a174c5bca8 [2021-10-30 23:06:24,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-30 23:06:24,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-30 23:06:24,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-30 23:06:24,081 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-30 23:06:24,082 INFO L275 PluginConnector]: CDTParser initialized [2021-10-30 23:06:24,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i [2021-10-30 23:06:24,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439323e0b/ddef3f939f8b4610ad5a69c8b7d73310/FLAGd65d80488 [2021-10-30 23:06:24,717 INFO L306 CDTParser]: Found 1 translation units. [2021-10-30 23:06:24,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i [2021-10-30 23:06:24,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439323e0b/ddef3f939f8b4610ad5a69c8b7d73310/FLAGd65d80488 [2021-10-30 23:06:25,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439323e0b/ddef3f939f8b4610ad5a69c8b7d73310 [2021-10-30 23:06:25,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-30 23:06:25,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-30 23:06:25,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-30 23:06:25,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-30 23:06:25,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-30 23:06:25,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:06:25" (1/1) ... [2021-10-30 23:06:25,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ccd87bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:25, skipping insertion in model container [2021-10-30 23:06:25,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:06:25" (1/1) ... [2021-10-30 23:06:25,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-30 23:06:25,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-30 23:06:25,504 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4493,4506] [2021-10-30 23:06:25,511 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4553,4566] [2021-10-30 23:06:25,528 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-30 23:06:25,532 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-30 23:06:26,031 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,036 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,036 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,038 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,038 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,057 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,060 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,062 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,063 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,066 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,068 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,068 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,069 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,317 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-30 23:06:26,319 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-30 23:06:26,321 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-30 23:06:26,322 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-30 23:06:26,322 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-30 23:06:26,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-30 23:06:26,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-30 23:06:26,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-30 23:06:26,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-30 23:06:26,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-30 23:06:26,426 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-30 23:06:26,677 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,678 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,694 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,696 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,700 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,700 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,712 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,713 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,714 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,714 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,715 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,715 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,715 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-30 23:06:26,771 INFO L203 MainTranslator]: Completed pre-run [2021-10-30 23:06:26,786 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4493,4506] [2021-10-30 23:06:26,787 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4553,4566] [2021-10-30 23:06:26,788 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-30 23:06:26,788 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-30 23:06:26,825 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,826 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,826 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,826 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,827 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,833 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,833 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,834 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,834 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,836 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-30 23:06:26,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-30 23:06:26,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-30 23:06:26,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-30 23:06:26,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-30 23:06:26,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-30 23:06:26,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-30 23:06:26,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-30 23:06:26,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-30 23:06:26,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-30 23:06:26,880 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-30 23:06:26,964 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,964 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,968 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,968 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,970 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,970 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,978 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,979 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,979 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,979 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,980 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,980 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,980 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 23:06:26,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-30 23:06:27,115 INFO L208 MainTranslator]: Completed translation [2021-10-30 23:06:27,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27 WrapperNode [2021-10-30 23:06:27,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-30 23:06:27,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-30 23:06:27,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-30 23:06:27,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-30 23:06:27,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (1/1) ... [2021-10-30 23:06:27,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (1/1) ... [2021-10-30 23:06:27,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-30 23:06:27,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-30 23:06:27,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-30 23:06:27,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-30 23:06:27,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (1/1) ... [2021-10-30 23:06:27,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (1/1) ... [2021-10-30 23:06:27,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (1/1) ... [2021-10-30 23:06:27,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (1/1) ... [2021-10-30 23:06:27,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (1/1) ... [2021-10-30 23:06:27,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (1/1) ... [2021-10-30 23:06:27,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (1/1) ... [2021-10-30 23:06:27,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-30 23:06:27,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-30 23:06:27,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-30 23:06:27,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-30 23:06:27,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (1/1) ... [2021-10-30 23:06:27,361 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-30 23:06:27,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 23:06:27,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-30 23:06:27,404 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-30 23:06:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-30 23:06:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-30 23:06:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-30 23:06:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-30 23:06:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-30 23:06:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-30 23:06:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-10-30 23:06:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-30 23:06:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-10-30 23:06:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-30 23:06:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-30 23:06:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-30 23:06:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-30 23:06:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-30 23:06:33,835 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-30 23:06:33,835 INFO L299 CfgBuilder]: Removed 124 assume(true) statements. [2021-10-30 23:06:33,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.10 11:06:33 BoogieIcfgContainer [2021-10-30 23:06:33,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-30 23:06:33,838 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-30 23:06:33,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-30 23:06:33,840 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-30 23:06:33,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.10 11:06:25" (1/3) ... [2021-10-30 23:06:33,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fead174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.10 11:06:33, skipping insertion in model container [2021-10-30 23:06:33,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:06:27" (2/3) ... [2021-10-30 23:06:33,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fead174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.10 11:06:33, skipping insertion in model container [2021-10-30 23:06:33,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.10 11:06:33" (3/3) ... [2021-10-30 23:06:33,842 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_move_harness.i [2021-10-30 23:06:33,845 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-30 23:06:33,845 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-30 23:06:33,873 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-30 23:06:33,877 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=PETRI_NET, 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 [2021-10-30 23:06:33,877 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-30 23:06:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 113 states have (on average 1.3628318584070795) internal successors, (154), 116 states have internal predecessors, (154), 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) [2021-10-30 23:06:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-30 23:06:33,905 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:06:33,905 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:06:33,905 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:06:33,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:06:33,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1930291544, now seen corresponding path program 1 times [2021-10-30 23:06:33,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:06:33,921 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728563033] [2021-10-30 23:06:33,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:06:33,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:06:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:06:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-30 23:06:34,401 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:06:34,402 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728563033] [2021-10-30 23:06:34,403 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728563033] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:06:34,403 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-30 23:06:34,403 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-30 23:06:34,404 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553647345] [2021-10-30 23:06:34,411 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-30 23:06:34,412 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:06:34,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-30 23:06:34,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-30 23:06:34,425 INFO L87 Difference]: Start difference. First operand has 117 states, 113 states have (on average 1.3628318584070795) internal successors, (154), 116 states have internal predecessors, (154), 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 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 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) [2021-10-30 23:06:34,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:06:34,447 INFO L93 Difference]: Finished difference Result 230 states and 303 transitions. [2021-10-30 23:06:34,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-30 23:06:34,448 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 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 60 [2021-10-30 23:06:34,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:06:34,453 INFO L225 Difference]: With dead ends: 230 [2021-10-30 23:06:34,453 INFO L226 Difference]: Without dead ends: 111 [2021-10-30 23:06:34,455 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-30 23:06:34,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-10-30 23:06:34,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2021-10-30 23:06:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 108 states have (on average 1.2222222222222223) internal successors, (132), 110 states have internal predecessors, (132), 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) [2021-10-30 23:06:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 132 transitions. [2021-10-30 23:06:34,496 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 132 transitions. Word has length 60 [2021-10-30 23:06:34,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:06:34,496 INFO L470 AbstractCegarLoop]: Abstraction has 111 states and 132 transitions. [2021-10-30 23:06:34,496 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 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) [2021-10-30 23:06:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 132 transitions. [2021-10-30 23:06:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-30 23:06:34,498 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:06:34,498 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:06:34,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-30 23:06:34,498 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:06:34,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:06:34,507 INFO L85 PathProgramCache]: Analyzing trace with hash 2019289401, now seen corresponding path program 1 times [2021-10-30 23:06:34,507 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:06:34,507 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152373878] [2021-10-30 23:06:34,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:06:34,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:06:34,598 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-30 23:06:34,598 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1359130029] [2021-10-30 23:06:34,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:06:34,598 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:06:34,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 23:06:34,600 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-30 23:06:34,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-30 23:06:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:06:35,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 2555 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-30 23:06:35,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-30 23:06:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-30 23:06:35,518 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:06:35,518 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152373878] [2021-10-30 23:06:35,518 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-30 23:06:35,518 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359130029] [2021-10-30 23:06:35,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1359130029] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:06:35,519 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-30 23:06:35,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-30 23:06:35,520 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044757232] [2021-10-30 23:06:35,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-30 23:06:35,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:06:35,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-30 23:06:35,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-30 23:06:35,521 INFO L87 Difference]: Start difference. First operand 111 states and 132 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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) [2021-10-30 23:06:35,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:06:35,540 INFO L93 Difference]: Finished difference Result 143 states and 170 transitions. [2021-10-30 23:06:35,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-30 23:06:35,542 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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 63 [2021-10-30 23:06:35,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:06:35,543 INFO L225 Difference]: With dead ends: 143 [2021-10-30 23:06:35,543 INFO L226 Difference]: Without dead ends: 112 [2021-10-30 23:06:35,544 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-30 23:06:35,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2021-10-30 23:06:35,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2021-10-30 23:06:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 109 states have (on average 1.2201834862385321) internal successors, (133), 111 states have internal predecessors, (133), 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) [2021-10-30 23:06:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 133 transitions. [2021-10-30 23:06:35,549 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 133 transitions. Word has length 63 [2021-10-30 23:06:35,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:06:35,549 INFO L470 AbstractCegarLoop]: Abstraction has 112 states and 133 transitions. [2021-10-30 23:06:35,550 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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) [2021-10-30 23:06:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2021-10-30 23:06:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-30 23:06:35,550 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:06:35,551 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:06:35,572 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-10-30 23:06:35,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:06:35,768 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:06:35,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:06:35,769 INFO L85 PathProgramCache]: Analyzing trace with hash -2143604789, now seen corresponding path program 1 times [2021-10-30 23:06:35,769 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:06:35,769 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173378928] [2021-10-30 23:06:35,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:06:35,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:06:35,857 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-30 23:06:35,857 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1015162622] [2021-10-30 23:06:35,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:06:35,858 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:06:35,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 23:06:35,872 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-30 23:06:35,872 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-30 23:06:36,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:06:36,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-30 23:06:36,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-30 23:06:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-30 23:06:36,813 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:06:36,813 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173378928] [2021-10-30 23:06:36,813 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-30 23:06:36,813 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1015162622] [2021-10-30 23:06:36,813 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1015162622] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-30 23:06:36,813 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-10-30 23:06:36,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2021-10-30 23:06:36,814 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242851146] [2021-10-30 23:06:36,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-30 23:06:36,814 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:06:36,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-30 23:06:36,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-30 23:06:36,815 INFO L87 Difference]: Start difference. First operand 112 states and 133 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 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) [2021-10-30 23:06:36,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:06:36,847 INFO L93 Difference]: Finished difference Result 144 states and 171 transitions. [2021-10-30 23:06:36,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-30 23:06:36,850 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 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 64 [2021-10-30 23:06:36,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:06:36,850 INFO L225 Difference]: With dead ends: 144 [2021-10-30 23:06:36,850 INFO L226 Difference]: Without dead ends: 113 [2021-10-30 23:06:36,851 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-30 23:06:36,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2021-10-30 23:06:36,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2021-10-30 23:06:36,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 110 states have (on average 1.2181818181818183) internal successors, (134), 112 states have internal predecessors, (134), 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) [2021-10-30 23:06:36,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 134 transitions. [2021-10-30 23:06:36,860 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 134 transitions. Word has length 64 [2021-10-30 23:06:36,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:06:36,861 INFO L470 AbstractCegarLoop]: Abstraction has 113 states and 134 transitions. [2021-10-30 23:06:36,861 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 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) [2021-10-30 23:06:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2021-10-30 23:06:36,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-30 23:06:36,867 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:06:36,867 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:06:36,890 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-30 23:06:37,075 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-10-30 23:06:37,076 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:06:37,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:06:37,076 INFO L85 PathProgramCache]: Analyzing trace with hash 1950661497, now seen corresponding path program 2 times [2021-10-30 23:06:37,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:06:37,076 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341284934] [2021-10-30 23:06:37,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:06:37,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:06:37,145 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-30 23:06:37,145 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [495870121] [2021-10-30 23:06:37,145 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-30 23:06:37,145 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:06:37,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 23:06:37,146 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-30 23:06:37,148 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-30 23:06:37,764 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-30 23:06:37,764 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-30 23:06:37,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 2555 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-30 23:06:37,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-30 23:06:38,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-30 23:06:38,054 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:06:38,054 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341284934] [2021-10-30 23:06:38,054 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-30 23:06:38,054 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495870121] [2021-10-30 23:06:38,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495870121] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:06:38,054 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-30 23:06:38,054 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-30 23:06:38,055 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314044764] [2021-10-30 23:06:38,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-30 23:06:38,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:06:38,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-30 23:06:38,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-30 23:06:38,056 INFO L87 Difference]: Start difference. First operand 113 states and 134 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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) [2021-10-30 23:06:38,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:06:38,201 INFO L93 Difference]: Finished difference Result 301 states and 358 transitions. [2021-10-30 23:06:38,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-30 23:06:38,207 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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 65 [2021-10-30 23:06:38,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:06:38,209 INFO L225 Difference]: With dead ends: 301 [2021-10-30 23:06:38,209 INFO L226 Difference]: Without dead ends: 210 [2021-10-30 23:06:38,209 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-30 23:06:38,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2021-10-30 23:06:38,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 119. [2021-10-30 23:06:38,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 116 states have (on average 1.206896551724138) internal successors, (140), 118 states have internal predecessors, (140), 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) [2021-10-30 23:06:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 140 transitions. [2021-10-30 23:06:38,217 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 140 transitions. Word has length 65 [2021-10-30 23:06:38,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:06:38,217 INFO L470 AbstractCegarLoop]: Abstraction has 119 states and 140 transitions. [2021-10-30 23:06:38,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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) [2021-10-30 23:06:38,217 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 140 transitions. [2021-10-30 23:06:38,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-30 23:06:38,218 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:06:38,218 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:06:38,240 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-30 23:06:38,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:06:38,428 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:06:38,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:06:38,428 INFO L85 PathProgramCache]: Analyzing trace with hash -735207559, now seen corresponding path program 1 times [2021-10-30 23:06:38,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:06:38,428 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364787775] [2021-10-30 23:06:38,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:06:38,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:06:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:06:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-30 23:06:38,792 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:06:38,792 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364787775] [2021-10-30 23:06:38,792 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364787775] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:06:38,792 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-30 23:06:38,792 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-10-30 23:06:38,792 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828820211] [2021-10-30 23:06:38,793 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-30 23:06:38,793 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:06:38,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-30 23:06:38,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-10-30 23:06:38,794 INFO L87 Difference]: Start difference. First operand 119 states and 140 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 8 states have internal predecessors, (68), 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) [2021-10-30 23:06:43,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:06:43,773 INFO L93 Difference]: Finished difference Result 236 states and 279 transitions. [2021-10-30 23:06:43,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-30 23:06:43,774 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 8 states have internal predecessors, (68), 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 69 [2021-10-30 23:06:43,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:06:43,775 INFO L225 Difference]: With dead ends: 236 [2021-10-30 23:06:43,775 INFO L226 Difference]: Without dead ends: 155 [2021-10-30 23:06:43,775 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2021-10-30 23:06:43,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2021-10-30 23:06:43,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 121. [2021-10-30 23:06:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 118 states have (on average 1.2033898305084745) internal successors, (142), 120 states have internal predecessors, (142), 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) [2021-10-30 23:06:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 142 transitions. [2021-10-30 23:06:43,781 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 142 transitions. Word has length 69 [2021-10-30 23:06:43,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:06:43,781 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 142 transitions. [2021-10-30 23:06:43,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 8 states have internal predecessors, (68), 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) [2021-10-30 23:06:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 142 transitions. [2021-10-30 23:06:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-30 23:06:43,782 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:06:43,782 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:06:43,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-30 23:06:43,782 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:06:43,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:06:43,783 INFO L85 PathProgramCache]: Analyzing trace with hash -1088295941, now seen corresponding path program 1 times [2021-10-30 23:06:43,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:06:43,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860538978] [2021-10-30 23:06:43,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:06:43,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:06:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:06:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-30 23:06:43,991 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:06:43,991 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860538978] [2021-10-30 23:06:43,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860538978] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:06:43,991 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-30 23:06:43,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-30 23:06:43,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866849588] [2021-10-30 23:06:43,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-30 23:06:43,992 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:06:43,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-30 23:06:43,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-30 23:06:43,993 INFO L87 Difference]: Start difference. First operand 121 states and 142 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 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) [2021-10-30 23:06:44,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:06:44,094 INFO L93 Difference]: Finished difference Result 205 states and 241 transitions. [2021-10-30 23:06:44,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-30 23:06:44,095 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 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 69 [2021-10-30 23:06:44,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:06:44,095 INFO L225 Difference]: With dead ends: 205 [2021-10-30 23:06:44,095 INFO L226 Difference]: Without dead ends: 119 [2021-10-30 23:06:44,096 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-30 23:06:44,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2021-10-30 23:06:44,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2021-10-30 23:06:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 116 states have (on average 1.1896551724137931) internal successors, (138), 118 states have internal predecessors, (138), 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) [2021-10-30 23:06:44,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions. [2021-10-30 23:06:44,104 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 69 [2021-10-30 23:06:44,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:06:44,104 INFO L470 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions. [2021-10-30 23:06:44,104 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 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) [2021-10-30 23:06:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions. [2021-10-30 23:06:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-30 23:06:44,105 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:06:44,105 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:06:44,105 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-30 23:06:44,105 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:06:44,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:06:44,106 INFO L85 PathProgramCache]: Analyzing trace with hash 496245076, now seen corresponding path program 1 times [2021-10-30 23:06:44,106 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:06:44,106 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311159802] [2021-10-30 23:06:44,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:06:44,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:06:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:06:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-30 23:06:44,374 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:06:44,374 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311159802] [2021-10-30 23:06:44,374 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311159802] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:06:44,374 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-30 23:06:44,374 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-30 23:06:44,374 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882356722] [2021-10-30 23:06:44,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-30 23:06:44,374 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:06:44,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-30 23:06:44,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-30 23:06:44,375 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 states have internal predecessors, (70), 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) [2021-10-30 23:06:49,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:06:49,141 INFO L93 Difference]: Finished difference Result 204 states and 237 transitions. [2021-10-30 23:06:49,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-30 23:06:49,142 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 states have internal predecessors, (70), 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 71 [2021-10-30 23:06:49,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:06:49,143 INFO L225 Difference]: With dead ends: 204 [2021-10-30 23:06:49,143 INFO L226 Difference]: Without dead ends: 122 [2021-10-30 23:06:49,143 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-30 23:06:49,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2021-10-30 23:06:49,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 119. [2021-10-30 23:06:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 116 states have (on average 1.1551724137931034) internal successors, (134), 118 states have internal predecessors, (134), 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) [2021-10-30 23:06:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 134 transitions. [2021-10-30 23:06:49,153 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 134 transitions. Word has length 71 [2021-10-30 23:06:49,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:06:49,153 INFO L470 AbstractCegarLoop]: Abstraction has 119 states and 134 transitions. [2021-10-30 23:06:49,153 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 states have internal predecessors, (70), 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) [2021-10-30 23:06:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 134 transitions. [2021-10-30 23:06:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-30 23:06:49,154 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:06:49,154 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:06:49,154 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-30 23:06:49,154 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:06:49,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:06:49,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1427058117, now seen corresponding path program 1 times [2021-10-30 23:06:49,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:06:49,155 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928143122] [2021-10-30 23:06:49,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:06:49,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:06:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:06:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-30 23:06:49,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:06:49,899 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928143122] [2021-10-30 23:06:49,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928143122] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:06:49,899 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-30 23:06:49,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-10-30 23:06:49,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421274568] [2021-10-30 23:06:49,899 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-30 23:06:49,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:06:49,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-30 23:06:49,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-10-30 23:06:49,900 INFO L87 Difference]: Start difference. First operand 119 states and 134 transitions. Second operand has 13 states, 13 states have (on average 5.461538461538462) internal successors, (71), 13 states have internal predecessors, (71), 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) [2021-10-30 23:07:06,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:07:06,534 INFO L93 Difference]: Finished difference Result 262 states and 291 transitions. [2021-10-30 23:07:06,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-30 23:07:06,535 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.461538461538462) internal successors, (71), 13 states have internal predecessors, (71), 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 72 [2021-10-30 23:07:06,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:07:06,536 INFO L225 Difference]: With dead ends: 262 [2021-10-30 23:07:06,536 INFO L226 Difference]: Without dead ends: 223 [2021-10-30 23:07:06,537 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=398, Invalid=1162, Unknown=0, NotChecked=0, Total=1560 [2021-10-30 23:07:06,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2021-10-30 23:07:06,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 141. [2021-10-30 23:07:06,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 138 states have (on average 1.1594202898550725) internal successors, (160), 140 states have internal predecessors, (160), 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) [2021-10-30 23:07:06,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 160 transitions. [2021-10-30 23:07:06,543 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 160 transitions. Word has length 72 [2021-10-30 23:07:06,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:07:06,543 INFO L470 AbstractCegarLoop]: Abstraction has 141 states and 160 transitions. [2021-10-30 23:07:06,543 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.461538461538462) internal successors, (71), 13 states have internal predecessors, (71), 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) [2021-10-30 23:07:06,543 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 160 transitions. [2021-10-30 23:07:06,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-30 23:07:06,544 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:07:06,544 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:07:06,544 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-30 23:07:06,544 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:07:06,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:07:06,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1849759943, now seen corresponding path program 1 times [2021-10-30 23:07:06,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:07:06,545 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989494027] [2021-10-30 23:07:06,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:07:06,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:07:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:07:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-30 23:07:06,812 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:07:06,812 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989494027] [2021-10-30 23:07:06,813 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989494027] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:07:06,813 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-30 23:07:06,813 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-30 23:07:06,813 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77297797] [2021-10-30 23:07:06,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-30 23:07:06,813 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:07:06,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-30 23:07:06,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-30 23:07:06,814 INFO L87 Difference]: Start difference. First operand 141 states and 160 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 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) [2021-10-30 23:07:06,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:07:06,985 INFO L93 Difference]: Finished difference Result 185 states and 209 transitions. [2021-10-30 23:07:06,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-30 23:07:06,986 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 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 72 [2021-10-30 23:07:06,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:07:06,987 INFO L225 Difference]: With dead ends: 185 [2021-10-30 23:07:06,987 INFO L226 Difference]: Without dead ends: 141 [2021-10-30 23:07:06,987 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-30 23:07:06,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-10-30 23:07:06,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2021-10-30 23:07:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 138 states have (on average 1.144927536231884) internal successors, (158), 140 states have internal predecessors, (158), 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) [2021-10-30 23:07:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 158 transitions. [2021-10-30 23:07:06,992 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 158 transitions. Word has length 72 [2021-10-30 23:07:06,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:07:06,992 INFO L470 AbstractCegarLoop]: Abstraction has 141 states and 158 transitions. [2021-10-30 23:07:06,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 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) [2021-10-30 23:07:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 158 transitions. [2021-10-30 23:07:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-30 23:07:06,993 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:07:06,993 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:07:06,994 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-30 23:07:06,994 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:07:06,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:07:06,994 INFO L85 PathProgramCache]: Analyzing trace with hash 823584462, now seen corresponding path program 1 times [2021-10-30 23:07:06,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:07:06,994 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924690303] [2021-10-30 23:07:06,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:07:06,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:07:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:07:07,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-30 23:07:07,369 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:07:07,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924690303] [2021-10-30 23:07:07,369 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924690303] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-30 23:07:07,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [313707590] [2021-10-30 23:07:07,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:07:07,369 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:07:07,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 23:07:07,370 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-30 23:07:07,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-30 23:07:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:07:08,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 2652 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-30 23:07:08,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-30 23:07:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-30 23:07:08,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [313707590] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-30 23:07:08,299 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-30 23:07:08,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-30 23:07:08,300 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100218697] [2021-10-30 23:07:08,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-30 23:07:08,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:07:08,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-30 23:07:08,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-10-30 23:07:08,301 INFO L87 Difference]: Start difference. First operand 141 states and 158 transitions. Second operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 8 states have internal predecessors, (79), 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) [2021-10-30 23:07:08,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:07:08,348 INFO L93 Difference]: Finished difference Result 173 states and 194 transitions. [2021-10-30 23:07:08,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-30 23:07:08,349 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 8 states have internal predecessors, (79), 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 75 [2021-10-30 23:07:08,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:07:08,349 INFO L225 Difference]: With dead ends: 173 [2021-10-30 23:07:08,349 INFO L226 Difference]: Without dead ends: 142 [2021-10-30 23:07:08,350 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-10-30 23:07:08,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-10-30 23:07:08,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-10-30 23:07:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 139 states have (on average 1.143884892086331) internal successors, (159), 141 states have internal predecessors, (159), 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) [2021-10-30 23:07:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 159 transitions. [2021-10-30 23:07:08,354 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 159 transitions. Word has length 75 [2021-10-30 23:07:08,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:07:08,355 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 159 transitions. [2021-10-30 23:07:08,355 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 8 states have internal predecessors, (79), 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) [2021-10-30 23:07:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 159 transitions. [2021-10-30 23:07:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-30 23:07:08,355 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:07:08,355 INFO L513 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:07:08,395 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-30 23:07:08,567 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:07:08,567 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:07:08,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:07:08,568 INFO L85 PathProgramCache]: Analyzing trace with hash -555752234, now seen corresponding path program 2 times [2021-10-30 23:07:08,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:07:08,568 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124813087] [2021-10-30 23:07:08,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:07:08,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:07:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:07:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-30 23:07:08,961 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:07:08,961 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124813087] [2021-10-30 23:07:08,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124813087] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-30 23:07:08,961 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588754405] [2021-10-30 23:07:08,961 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-30 23:07:08,961 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:07:08,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 23:07:08,963 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-30 23:07:08,964 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-30 23:07:09,635 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-30 23:07:09,635 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-30 23:07:09,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 2638 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-30 23:07:09,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-30 23:07:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-30 23:07:09,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588754405] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:07:09,911 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-30 23:07:09,911 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2021-10-30 23:07:09,911 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559512450] [2021-10-30 23:07:09,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-30 23:07:09,914 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:07:09,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-30 23:07:09,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-10-30 23:07:09,914 INFO L87 Difference]: Start difference. First operand 142 states and 159 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-10-30 23:07:10,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:07:10,160 INFO L93 Difference]: Finished difference Result 198 states and 218 transitions. [2021-10-30 23:07:10,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-30 23:07:10,160 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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 76 [2021-10-30 23:07:10,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:07:10,161 INFO L225 Difference]: With dead ends: 198 [2021-10-30 23:07:10,161 INFO L226 Difference]: Without dead ends: 158 [2021-10-30 23:07:10,162 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-10-30 23:07:10,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2021-10-30 23:07:10,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 120. [2021-10-30 23:07:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 117 states have (on average 1.1367521367521367) internal successors, (133), 119 states have internal predecessors, (133), 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) [2021-10-30 23:07:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 133 transitions. [2021-10-30 23:07:10,167 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 133 transitions. Word has length 76 [2021-10-30 23:07:10,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:07:10,167 INFO L470 AbstractCegarLoop]: Abstraction has 120 states and 133 transitions. [2021-10-30 23:07:10,167 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-10-30 23:07:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 133 transitions. [2021-10-30 23:07:10,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-30 23:07:10,168 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:07:10,168 INFO L513 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:07:10,197 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-30 23:07:10,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-30 23:07:10,391 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:07:10,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:07:10,392 INFO L85 PathProgramCache]: Analyzing trace with hash 628843585, now seen corresponding path program 1 times [2021-10-30 23:07:10,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:07:10,392 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265698181] [2021-10-30 23:07:10,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:07:10,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:07:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:07:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-30 23:07:10,763 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:07:10,763 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265698181] [2021-10-30 23:07:10,763 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265698181] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-30 23:07:10,763 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1408548910] [2021-10-30 23:07:10,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:07:10,764 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:07:10,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 23:07:10,765 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-30 23:07:10,766 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-30 23:07:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:07:11,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-30 23:07:11,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-30 23:07:11,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-30 23:07:11,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1408548910] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-30 23:07:11,820 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-30 23:07:11,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-10-30 23:07:11,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50105157] [2021-10-30 23:07:11,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-30 23:07:11,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:07:11,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-30 23:07:11,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-10-30 23:07:11,821 INFO L87 Difference]: Start difference. First operand 120 states and 133 transitions. Second operand has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 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) [2021-10-30 23:07:11,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:07:11,871 INFO L93 Difference]: Finished difference Result 152 states and 169 transitions. [2021-10-30 23:07:11,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-30 23:07:11,871 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 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 76 [2021-10-30 23:07:11,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:07:11,872 INFO L225 Difference]: With dead ends: 152 [2021-10-30 23:07:11,872 INFO L226 Difference]: Without dead ends: 121 [2021-10-30 23:07:11,872 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-10-30 23:07:11,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2021-10-30 23:07:11,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2021-10-30 23:07:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 118 states have (on average 1.1355932203389831) internal successors, (134), 120 states have internal predecessors, (134), 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) [2021-10-30 23:07:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2021-10-30 23:07:11,877 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 76 [2021-10-30 23:07:11,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:07:11,877 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2021-10-30 23:07:11,877 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 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) [2021-10-30 23:07:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2021-10-30 23:07:11,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-30 23:07:11,878 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:07:11,878 INFO L513 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:07:11,898 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-30 23:07:12,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:07:12,078 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:07:12,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:07:12,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1997215171, now seen corresponding path program 2 times [2021-10-30 23:07:12,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:07:12,079 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336622139] [2021-10-30 23:07:12,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:07:12,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:07:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:07:12,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-30 23:07:12,503 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:07:12,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336622139] [2021-10-30 23:07:12,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336622139] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-30 23:07:12,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2030324321] [2021-10-30 23:07:12,503 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-30 23:07:12,503 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:07:12,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 23:07:12,507 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-30 23:07:12,509 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-30 23:07:13,205 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-30 23:07:13,206 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-30 23:07:13,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 2665 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-30 23:07:13,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-30 23:07:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-30 23:07:13,552 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2030324321] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:07:13,552 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-30 23:07:13,552 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2021-10-30 23:07:13,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315603266] [2021-10-30 23:07:13,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-30 23:07:13,552 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:07:13,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-30 23:07:13,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2021-10-30 23:07:13,553 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 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) [2021-10-30 23:07:13,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:07:13,716 INFO L93 Difference]: Finished difference Result 219 states and 241 transitions. [2021-10-30 23:07:13,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-30 23:07:13,717 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 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 77 [2021-10-30 23:07:13,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:07:13,717 INFO L225 Difference]: With dead ends: 219 [2021-10-30 23:07:13,717 INFO L226 Difference]: Without dead ends: 121 [2021-10-30 23:07:13,717 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-30 23:07:13,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2021-10-30 23:07:13,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 115. [2021-10-30 23:07:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 112 states have (on average 1.1071428571428572) internal successors, (124), 114 states have internal predecessors, (124), 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) [2021-10-30 23:07:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 124 transitions. [2021-10-30 23:07:13,721 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 124 transitions. Word has length 77 [2021-10-30 23:07:13,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:07:13,721 INFO L470 AbstractCegarLoop]: Abstraction has 115 states and 124 transitions. [2021-10-30 23:07:13,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 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) [2021-10-30 23:07:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 124 transitions. [2021-10-30 23:07:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-30 23:07:13,722 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:07:13,722 INFO L513 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:07:13,749 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-30 23:07:13,922 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:07:13,923 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:07:13,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:07:13,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1507512401, now seen corresponding path program 1 times [2021-10-30 23:07:13,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:07:13,923 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818337042] [2021-10-30 23:07:13,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:07:13,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:07:13,965 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-30 23:07:13,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [844671777] [2021-10-30 23:07:13,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:07:13,966 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:07:13,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 23:07:13,967 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-30 23:07:13,968 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-30 23:07:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-30 23:07:14,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 2821 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-30 23:07:14,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-30 23:07:14,994 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-30 23:07:14,994 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:07:14,994 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818337042] [2021-10-30 23:07:14,994 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-30 23:07:14,994 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [844671777] [2021-10-30 23:07:14,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [844671777] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-30 23:07:14,994 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-10-30 23:07:14,994 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-10-30 23:07:14,994 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102273450] [2021-10-30 23:07:14,995 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-30 23:07:14,995 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:07:14,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-30 23:07:14,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-10-30 23:07:14,995 INFO L87 Difference]: Start difference. First operand 115 states and 124 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 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) [2021-10-30 23:07:15,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:07:15,033 INFO L93 Difference]: Finished difference Result 147 states and 160 transitions. [2021-10-30 23:07:15,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-30 23:07:15,034 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 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 83 [2021-10-30 23:07:15,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:07:15,035 INFO L225 Difference]: With dead ends: 147 [2021-10-30 23:07:15,035 INFO L226 Difference]: Without dead ends: 116 [2021-10-30 23:07:15,035 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-10-30 23:07:15,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-10-30 23:07:15,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2021-10-30 23:07:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 113 states have (on average 1.1061946902654867) internal successors, (125), 115 states have internal predecessors, (125), 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) [2021-10-30 23:07:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 125 transitions. [2021-10-30 23:07:15,039 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 125 transitions. Word has length 83 [2021-10-30 23:07:15,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:07:15,039 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 125 transitions. [2021-10-30 23:07:15,039 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 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) [2021-10-30 23:07:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 125 transitions. [2021-10-30 23:07:15,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-30 23:07:15,041 INFO L505 BasicCegarLoop]: Found error trace [2021-10-30 23:07:15,041 INFO L513 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:07:15,069 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-30 23:07:15,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-10-30 23:07:15,255 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-30 23:07:15,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-30 23:07:15,256 INFO L85 PathProgramCache]: Analyzing trace with hash 194689045, now seen corresponding path program 2 times [2021-10-30 23:07:15,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-30 23:07:15,256 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521708090] [2021-10-30 23:07:15,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-30 23:07:15,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-30 23:07:15,303 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-30 23:07:15,303 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1739257759] [2021-10-30 23:07:15,304 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-30 23:07:15,304 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-30 23:07:15,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 23:07:15,305 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-30 23:07:15,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-30 23:07:16,026 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-30 23:07:16,026 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-30 23:07:16,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 2793 conjuncts, 87 conjunts are in the unsatisfiable core [2021-10-30 23:07:16,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-30 23:07:17,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 29 [2021-10-30 23:07:17,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2021-10-30 23:07:17,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-30 23:07:17,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-10-30 23:07:17,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2021-10-30 23:07:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-30 23:07:18,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-30 23:07:18,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521708090] [2021-10-30 23:07:18,226 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-30 23:07:18,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1739257759] [2021-10-30 23:07:18,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1739257759] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-30 23:07:18,226 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-30 23:07:18,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-10-30 23:07:18,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668440437] [2021-10-30 23:07:18,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-10-30 23:07:18,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-30 23:07:18,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-10-30 23:07:18,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=156, Unknown=0, NotChecked=0, Total=182 [2021-10-30 23:07:18,227 INFO L87 Difference]: Start difference. First operand 116 states and 125 transitions. Second operand has 14 states, 14 states have (on average 5.714285714285714) internal successors, (80), 14 states have internal predecessors, (80), 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) [2021-10-30 23:07:45,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-30 23:07:45,139 INFO L93 Difference]: Finished difference Result 116 states and 125 transitions. [2021-10-30 23:07:45,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-30 23:07:45,140 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.714285714285714) internal successors, (80), 14 states have internal predecessors, (80), 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 84 [2021-10-30 23:07:45,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-30 23:07:45,140 INFO L225 Difference]: With dead ends: 116 [2021-10-30 23:07:45,140 INFO L226 Difference]: Without dead ends: 0 [2021-10-30 23:07:45,140 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=190, Invalid=460, Unknown=0, NotChecked=0, Total=650 [2021-10-30 23:07:45,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-30 23:07:45,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-30 23:07:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-10-30 23:07:45,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-30 23:07:45,141 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 84 [2021-10-30 23:07:45,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-30 23:07:45,141 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-30 23:07:45,141 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.714285714285714) internal successors, (80), 14 states have internal predecessors, (80), 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) [2021-10-30 23:07:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-30 23:07:45,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-30 23:07:45,144 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-30 23:07:45,144 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-30 23:07:45,144 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-30 23:07:45,167 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-30 23:07:45,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-30 23:07:45,361 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-30 23:07:45,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:45,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-30 23:07:46,887 INFO L853 garLoopResultBuilder]: At program point L10044(lines 9999 10046) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset|))) (and (<= (+ (select (select |#memory_int| .cse0) 40) 1) 0) |ULTIMATE.start_aws_hash_table_is_valid_#t~short1478| (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (< (+ .cse0 1) |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset) 0) (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0) (= |ULTIMATE.start_hash_table_state_is_valid_#res| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) (= ULTIMATE.start_hash_table_state_is_valid_~size_at_least_two~0 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0)) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.offset) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0)) (= .cse0 ULTIMATE.start_hash_table_state_is_valid_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0))) [2021-10-30 23:07:46,888 INFO L853 garLoopResultBuilder]: At program point L10044-1(lines 9999 10046) the Hoare annotation is: false [2021-10-30 23:07:46,888 INFO L853 garLoopResultBuilder]: At program point L10044-2(lines 9999 10046) the Hoare annotation is: false [2021-10-30 23:07:46,888 INFO L853 garLoopResultBuilder]: At program point L250(lines 248 251) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,888 INFO L853 garLoopResultBuilder]: At program point L250-1(lines 248 251) the Hoare annotation is: false [2021-10-30 23:07:46,888 INFO L857 garLoopResultBuilder]: For program point L7385-3(lines 7385 7387) no Hoare annotation was computed. [2021-10-30 23:07:46,888 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-30 23:07:46,888 INFO L857 garLoopResultBuilder]: For program point L7385-2(lines 7385 7387) no Hoare annotation was computed. [2021-10-30 23:07:46,888 INFO L857 garLoopResultBuilder]: For program point L7385-1(lines 7385 7387) no Hoare annotation was computed. [2021-10-30 23:07:46,888 INFO L857 garLoopResultBuilder]: For program point L7385(lines 7385 7387) no Hoare annotation was computed. [2021-10-30 23:07:46,888 INFO L853 garLoopResultBuilder]: At program point L10044-3(lines 9999 10046) the Hoare annotation is: false [2021-10-30 23:07:46,889 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-30 23:07:46,889 INFO L853 garLoopResultBuilder]: At program point L2630(lines 2626 2631) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0)) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,889 INFO L853 garLoopResultBuilder]: At program point L2630-2(lines 2626 2631) the Hoare annotation is: false [2021-10-30 23:07:46,889 INFO L853 garLoopResultBuilder]: At program point L2630-1(lines 2626 2631) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset|))) (and (<= (+ (select (select |#memory_int| .cse0) 40) 1) 0) |ULTIMATE.start_aws_hash_table_is_valid_#t~short1478| (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (< (+ .cse0 1) |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset) 0) (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) (= ULTIMATE.start_hash_table_state_is_valid_~size_at_least_two~0 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0)) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.offset) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0)) (= .cse0 ULTIMATE.start_hash_table_state_is_valid_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0))) [2021-10-30 23:07:46,889 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2499) no Hoare annotation was computed. [2021-10-30 23:07:46,889 INFO L853 garLoopResultBuilder]: At program point L2630-4(lines 2626 2631) the Hoare annotation is: false [2021-10-30 23:07:46,889 INFO L853 garLoopResultBuilder]: At program point L2630-3(lines 2626 2631) the Hoare annotation is: false [2021-10-30 23:07:46,889 INFO L857 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2021-10-30 23:07:46,889 INFO L853 garLoopResultBuilder]: At program point L10112(lines 10101 10113) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset)) (.cse1 (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0))) (.cse2 (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base))) (or (and (<= (+ |ULTIMATE.start_hash_table_state_required_bytes_#res| 1) 0) .cse0 .cse1 .cse2) (and .cse0 (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) .cse1 (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) .cse2 (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)))) [2021-10-30 23:07:46,889 INFO L853 garLoopResultBuilder]: At program point L10112-1(lines 10101 10113) the Hoare annotation is: (and (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (or (not (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0)) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0))) (<= (+ |ULTIMATE.start_hash_table_state_required_bytes_#res| 1) 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-30 23:07:46,890 INFO L857 garLoopResultBuilder]: For program point L6809(lines 6809 6819) no Hoare annotation was computed. [2021-10-30 23:07:46,890 INFO L857 garLoopResultBuilder]: For program point L10114(lines 10114 10134) no Hoare annotation was computed. [2021-10-30 23:07:46,890 INFO L857 garLoopResultBuilder]: For program point L7274(lines 7274 7278) no Hoare annotation was computed. [2021-10-30 23:07:46,890 INFO L853 garLoopResultBuilder]: At program point L2501-1(lines 2497 2502) the Hoare annotation is: false [2021-10-30 23:07:46,890 INFO L853 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,890 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,890 INFO L853 garLoopResultBuilder]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2021-10-30 23:07:46,890 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-10-30 23:07:46,891 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-10-30 23:07:46,891 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-10-30 23:07:46,891 INFO L853 garLoopResultBuilder]: At program point L2617-1(lines 2613 2621) the Hoare annotation is: false [2021-10-30 23:07:46,891 INFO L853 garLoopResultBuilder]: At program point L2617(lines 2613 2621) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,891 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-30 23:07:46,891 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-10-30 23:07:46,891 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-10-30 23:07:46,891 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-10-30 23:07:46,891 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-10-30 23:07:46,891 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point L9291-1(line 9291) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point L10001(lines 10001 10005) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point L10001-1(lines 10001 10005) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point L10001-2(lines 10001 10005) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point L10001-3(lines 10001 10005) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L853 garLoopResultBuilder]: At program point L9291-2(line 9291) the Hoare annotation is: false [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point L9291-3(line 9291) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L853 garLoopResultBuilder]: At program point L6947(lines 6943 6948) the Hoare annotation is: (and (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0)) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point L7195(lines 7195 7201) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L860 garLoopResultBuilder]: At program point L10135(line 10135) the Hoare annotation is: true [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-30 23:07:46,892 INFO L857 garLoopResultBuilder]: For program point L7196(lines 7196 7200) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L10104(lines 10104 10106) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,893 INFO L857 garLoopResultBuilder]: For program point L10104-1(lines 10104 10106) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L853 garLoopResultBuilder]: At program point L2590(lines 2586 2594) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L853 garLoopResultBuilder]: At program point L2590-1(lines 2586 2594) the Hoare annotation is: false [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L9990-2(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L9990-3(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L9990(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,894 INFO L857 garLoopResultBuilder]: For program point L9990-9(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L9990-10(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L9990-12(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L9990-5(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L853 garLoopResultBuilder]: At program point L9990-6(lines 9988 9991) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset|))) (and (<= (+ (select (select |#memory_int| .cse0) 40) 1) 0) (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (< (+ .cse0 1) |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (= |ULTIMATE.start_aws_hash_table_is_valid_#res| 0) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset) 0) (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0) (= |ULTIMATE.start_hash_table_state_is_valid_#res| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) (= ULTIMATE.start_hash_table_state_is_valid_~size_at_least_two~0 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0)) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.offset) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0)) (= .cse0 ULTIMATE.start_hash_table_state_is_valid_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0))) [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L9280(lines 9280 9293) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L9990-7(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L9990-17(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L9990-19(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L853 garLoopResultBuilder]: At program point L9990-20(lines 9988 9991) the Hoare annotation is: false [2021-10-30 23:07:46,895 INFO L853 garLoopResultBuilder]: At program point L9990-13(lines 9988 9991) the Hoare annotation is: (and (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (not (= ULTIMATE.start_aws_hash_table_move_~from.base 0)) (or (not (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0)) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0))) (= |ULTIMATE.start_aws_hash_table_is_valid_#res| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L9990-14(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L9990-16(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L9990-26(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,895 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2543) no Hoare annotation was computed. [2021-10-30 23:07:46,896 INFO L853 garLoopResultBuilder]: At program point L9990-27(lines 9988 9991) the Hoare annotation is: false [2021-10-30 23:07:46,896 INFO L857 garLoopResultBuilder]: For program point L9990-21(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,896 INFO L857 garLoopResultBuilder]: For program point L2542-1(lines 2542 2543) no Hoare annotation was computed. [2021-10-30 23:07:46,896 INFO L857 garLoopResultBuilder]: For program point L9990-23(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,896 INFO L857 garLoopResultBuilder]: For program point L9990-24(line 9990) no Hoare annotation was computed. [2021-10-30 23:07:46,896 INFO L853 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: false [2021-10-30 23:07:46,896 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-30 23:07:46,896 INFO L853 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: false [2021-10-30 23:07:46,896 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-10-30 23:07:46,896 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-30 23:07:46,896 INFO L853 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,896 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,896 INFO L853 garLoopResultBuilder]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2021-10-30 23:07:46,897 INFO L853 garLoopResultBuilder]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2021-10-30 23:07:46,897 INFO L857 garLoopResultBuilder]: For program point L7267(lines 7267 7272) no Hoare annotation was computed. [2021-10-30 23:07:46,897 INFO L857 garLoopResultBuilder]: For program point L10108(lines 10108 10110) no Hoare annotation was computed. [2021-10-30 23:07:46,897 INFO L857 garLoopResultBuilder]: For program point L10108-1(lines 10108 10110) no Hoare annotation was computed. [2021-10-30 23:07:46,897 INFO L853 garLoopResultBuilder]: At program point L2545-1(lines 2541 2546) the Hoare annotation is: false [2021-10-30 23:07:46,897 INFO L853 garLoopResultBuilder]: At program point L2545(lines 2541 2546) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,897 INFO L853 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| 0)) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.offset| 0) (= |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_move_harness_~#from~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-30 23:07:46,899 INFO L731 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-10-30 23:07:46,900 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-30 23:07:46,911 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,911 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,912 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:46,912 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,913 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,913 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,913 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:46,913 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,914 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,915 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,915 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:46,915 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,916 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,916 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,916 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:46,916 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,918 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,918 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,919 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:46,919 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,920 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,920 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,920 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:46,920 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:46,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.10 11:07:46 BoogieIcfgContainer [2021-10-30 23:07:46,923 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-30 23:07:46,923 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-30 23:07:46,923 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-30 23:07:46,923 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-30 23:07:46,924 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.10 11:06:33" (3/4) ... [2021-10-30 23:07:46,926 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-30 23:07:46,944 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 187 nodes and edges [2021-10-30 23:07:46,945 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2021-10-30 23:07:46,946 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-10-30 23:07:46,946 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-30 23:07:46,947 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-30 23:07:46,948 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-30 23:07:46,949 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-30 23:07:46,950 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-30 23:07:46,966 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result + 1 <= 0 && from == map) && !(from == 0)) && from == map) || ((((((from == map && num_entries + 1 <= 0) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0) [2021-10-30 23:07:46,966 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && !(\result == 0)) && \result + 1 < from) && from == map) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 [2021-10-30 23:07:46,967 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((unknown-#memory_int-unknown[#memory_$Pointer$[from][from]][40] + 1 <= 0 && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && \result == 0) && !(\result == 0)) && #memory_$Pointer$[from][from] + 1 < from) && \result + 1 < from) && from == map) && #memory_$Pointer$[map][map] == 0) && map == 0) && \result == 0) && from == map) && size_at_least_two == 0) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && !(from == 0)) && from == 0) && from == map) && from == map) && !(map == 0)) && #memory_$Pointer$[from][from] == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 [2021-10-30 23:07:46,967 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((unknown-#memory_int-unknown[#memory_$Pointer$[from][from]][40] + 1 <= 0 && \result == 0) && !(\result == 0)) && #memory_$Pointer$[from][from] + 1 < from) && \result == 0) && \result + 1 < from) && from == map) && #memory_$Pointer$[map][map] == 0) && map == 0) && \result == 0) && from == map) && size_at_least_two == 0) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && !(from == 0)) && from == 0) && from == map) && from == map) && !(map == 0)) && #memory_$Pointer$[from][from] == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 [2021-10-30 23:07:46,967 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((unknown-#memory_int-unknown[#memory_$Pointer$[from][from]][40] + 1 <= 0 && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && \result == 0) && !(\result == 0)) && #memory_$Pointer$[from][from] + 1 < from) && \result + 1 < from) && from == map) && #memory_$Pointer$[map][map] == 0) && map == 0) && from == map) && size_at_least_two == 0) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && !(from == 0)) && from == 0) && from == map) && from == map) && !(map == 0)) && #memory_$Pointer$[from][from] == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 [2021-10-30 23:07:46,968 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && !(\result == 0)) && (!(map == 0) || !(map == 0))) && \result + 1 <= 0) && from == map) && !(from == 0)) && from == map [2021-10-30 23:07:46,968 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && !(\result == 0)) && !(from == 0)) && (!(map == 0) || !(map == 0))) && \result == 0) && from == map) && !(from == 0)) && from == map [2021-10-30 23:07:47,460 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-10-30 23:07:47,460 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-30 23:07:47,461 INFO L168 Benchmark]: Toolchain (without parser) took 82296.45 ms. Allocated memory was 98.6 MB in the beginning and 415.2 MB in the end (delta: 316.7 MB). Free memory was 62.7 MB in the beginning and 96.6 MB in the end (delta: -33.9 MB). Peak memory consumption was 310.4 MB. Max. memory is 16.1 GB. [2021-10-30 23:07:47,462 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 98.6 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-30 23:07:47,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1949.58 ms. Allocated memory was 98.6 MB in the beginning and 199.2 MB in the end (delta: 100.7 MB). Free memory was 62.7 MB in the beginning and 134.8 MB in the end (delta: -72.2 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. [2021-10-30 23:07:47,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.04 ms. Allocated memory is still 199.2 MB. Free memory was 134.8 MB in the beginning and 122.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-30 23:07:47,463 INFO L168 Benchmark]: Boogie Preprocessor took 94.68 ms. Allocated memory is still 199.2 MB. Free memory was 122.2 MB in the beginning and 113.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-30 23:07:47,463 INFO L168 Benchmark]: RCFGBuilder took 6480.55 ms. Allocated memory was 199.2 MB in the beginning and 346.0 MB in the end (delta: 146.8 MB). Free memory was 113.8 MB in the beginning and 141.9 MB in the end (delta: -28.1 MB). Peak memory consumption was 191.1 MB. Max. memory is 16.1 GB. [2021-10-30 23:07:47,463 INFO L168 Benchmark]: TraceAbstraction took 73085.29 ms. Allocated memory was 346.0 MB in the beginning and 415.2 MB in the end (delta: 69.2 MB). Free memory was 140.9 MB in the beginning and 138.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 72.5 MB. Max. memory is 16.1 GB. [2021-10-30 23:07:47,464 INFO L168 Benchmark]: Witness Printer took 536.82 ms. Allocated memory is still 415.2 MB. Free memory was 138.6 MB in the beginning and 96.6 MB in the end (delta: 42.0 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. [2021-10-30 23:07:47,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 98.6 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1949.58 ms. Allocated memory was 98.6 MB in the beginning and 199.2 MB in the end (delta: 100.7 MB). Free memory was 62.7 MB in the beginning and 134.8 MB in the end (delta: -72.2 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 144.04 ms. Allocated memory is still 199.2 MB. Free memory was 134.8 MB in the beginning and 122.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.68 ms. Allocated memory is still 199.2 MB. Free memory was 122.2 MB in the beginning and 113.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6480.55 ms. Allocated memory was 199.2 MB in the beginning and 346.0 MB in the end (delta: 146.8 MB). Free memory was 113.8 MB in the beginning and 141.9 MB in the end (delta: -28.1 MB). Peak memory consumption was 191.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 73085.29 ms. Allocated memory was 346.0 MB in the beginning and 415.2 MB in the end (delta: 69.2 MB). Free memory was 140.9 MB in the beginning and 138.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 72.5 MB. Max. memory is 16.1 GB. * Witness Printer took 536.82 ms. Allocated memory is still 415.2 MB. Free memory was 138.6 MB in the beginning and 96.6 MB in the end (delta: 42.0 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 73.0s, OverallIterations: 15, TraceHistogramMax: 5, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 54.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1856 SDtfs, 1480 SDslu, 4595 SDs, 0 SdLazy, 1057 SolverSat, 133 SolverUnsat, 21 SolverUnknown, 0 SolverNotchecked, 45.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 772 GetRequests, 639 SyntacticMatches, 0 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 436 ImplicationChecksByTransitivity, 7.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=142occurred in iteration=10, InterpolantAutomatonStates: 115, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 15 MinimizatonAttempts, 254 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 55 NumberOfFragments, 753 HoareAnnotationTreeSize, 37 FomulaSimplifications, 579 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 111 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 4.9s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 1380 NumberOfCodeBlocks, 1366 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1361 ConstructedInterpolants, 0 QuantifiedInterpolants, 2948 SizeOfPredicates, 64 NumberOfNonLiveVariables, 23927 ConjunctsInSsa, 156 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 49/94 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: (((((from == map && num_entries + 1 <= 0) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (((((from == map && num_entries + 1 <= 0) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((((from == map && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (((((from == map && num_entries + 1 <= 0) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (((((from == map && num_entries + 1 <= 0) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: ((((((\result == 0 && !(\result == 0)) && !(from == 0)) && (!(map == 0) || !(map == 0))) && \result == 0) && from == map) && !(from == 0)) && from == map - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant [2021-10-30 23:07:47,480 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,483 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,483 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:47,483 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,484 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,484 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,485 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:47,486 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((((((((((((unknown-#memory_int-unknown[#memory_$Pointer$[from][from]][40] + 1 <= 0 && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && \result == 0) && !(\result == 0)) && #memory_$Pointer$[from][from] + 1 < from) && \result + 1 < from) && from == map) && #memory_$Pointer$[map][map] == 0) && map == 0) && from == map) && size_at_least_two == 0) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && !(from == 0)) && from == 0) && from == map) && from == map) && !(map == 0)) && #memory_$Pointer$[from][from] == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((from == map && num_entries + 1 <= 0) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 9999]: Loop Invariant [2021-10-30 23:07:47,487 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,487 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,487 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:47,488 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,488 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,488 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,489 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:47,489 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((((((((((((((unknown-#memory_int-unknown[#memory_$Pointer$[from][from]][40] + 1 <= 0 && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && \result == 0) && !(\result == 0)) && #memory_$Pointer$[from][from] + 1 < from) && \result + 1 < from) && from == map) && #memory_$Pointer$[map][map] == 0) && map == 0) && \result == 0) && from == map) && size_at_least_two == 0) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && !(from == 0)) && from == 0) && from == map) && from == map) && !(map == 0)) && #memory_$Pointer$[from][from] == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: (((((from == map && num_entries + 1 <= 0) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: (((((from == map && num_entries + 1 <= 0) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && !(\result == 0)) && \result + 1 < from) && from == map) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant [2021-10-30 23:07:47,492 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,492 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,492 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:47,492 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,493 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,494 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-30 23:07:47,494 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-30 23:07:47,494 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((((((((((((((unknown-#memory_int-unknown[#memory_$Pointer$[from][from]][40] + 1 <= 0 && \result == 0) && !(\result == 0)) && #memory_$Pointer$[from][from] + 1 < from) && \result == 0) && \result + 1 < from) && from == map) && #memory_$Pointer$[map][map] == 0) && map == 0) && \result == 0) && from == map) && size_at_least_two == 0) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && !(from == 0)) && from == 0) && from == map) && from == map) && !(map == 0)) && #memory_$Pointer$[from][from] == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: ((((((from == map && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: (((((\result == 0 && !(\result == 0)) && (!(map == 0) || !(map == 0))) && \result + 1 <= 0) && from == map) && !(from == 0)) && from == map - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: (((\result + 1 <= 0 && from == map) && !(from == 0)) && from == map) || ((((((from == map && num_entries + 1 <= 0) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0) - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: (((((from == map && num_entries + 1 <= 0) && !(from == 0)) && from == 0) && from == map) && unknown-#StackHeapBarrier-unknown < from) && max_table_entries + 1 <= 0 RESULT: Ultimate proved your program to be correct! [2021-10-30 23:07:47,699 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-30 23:07:47,731 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...