./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa --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 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:44:22,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:44:22,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:44:22,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:44:22,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:44:22,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:44:22,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:44:22,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:44:22,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:44:22,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:44:22,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:44:22,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:44:22,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:44:22,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:44:22,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:44:22,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:44:22,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:44:22,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:44:22,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:44:22,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:44:22,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:44:22,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:44:22,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:44:22,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:44:22,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:44:22,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:44:22,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:44:22,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:44:22,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:44:22,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:44:22,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:44:22,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:44:22,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:44:22,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:44:22,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:44:22,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:44:22,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:44:22,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:44:22,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:44:22,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:44:22,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:44:22,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 22:44:22,896 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:44:22,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:44:22,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:44:22,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:44:22,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:44:22,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:44:22,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:44:22,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:44:22,898 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:44:22,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:44:22,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:44:22,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:44:22,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:44:22,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:44:22,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:44:22,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:44:22,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:44:22,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:44:22,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:44:22,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:44:22,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:44:22,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:44:22,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:44:22,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:44:22,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:44:22,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:44:22,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:44:22,900 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:44:22,901 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:44:22,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:44:22,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:44:22,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 [2021-12-06 22:44:23,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:44:23,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:44:23,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:44:23,109 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:44:23,110 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:44:23,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2021-12-06 22:44:23,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/data/e47364c96/0495fdfb29164a748b373fbcdd07b055/FLAGa17467e80 [2021-12-06 22:44:23,720 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:44:23,721 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2021-12-06 22:44:23,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/data/e47364c96/0495fdfb29164a748b373fbcdd07b055/FLAGa17467e80 [2021-12-06 22:44:23,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/data/e47364c96/0495fdfb29164a748b373fbcdd07b055 [2021-12-06 22:44:23,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:44:23,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:44:23,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:44:23,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:44:23,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:44:23,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:44:23" (1/1) ... [2021-12-06 22:44:23,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@997073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:23, skipping insertion in model container [2021-12-06 22:44:23,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:44:23" (1/1) ... [2021-12-06 22:44:23,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:44:24,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:44:24,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2021-12-06 22:44:24,217 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2021-12-06 22:44:24,803 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,803 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,804 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,804 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,805 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,818 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,819 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,820 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:24,820 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,109 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-06 22:44:25,110 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-06 22:44:25,111 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-06 22:44:25,112 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-06 22:44:25,113 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-06 22:44:25,113 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-06 22:44:25,113 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-06 22:44:25,114 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-06 22:44:25,114 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-06 22:44:25,115 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-06 22:44:25,235 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-06 22:44:25,253 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,303 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,303 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,303 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,303 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,304 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,304 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,305 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,305 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,305 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,305 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,305 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,306 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,311 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,311 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:44:25,347 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 22:44:25,357 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2021-12-06 22:44:25,358 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2021-12-06 22:44:25,415 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,415 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,415 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,416 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,416 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,421 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,422 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,424 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,426 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,456 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-06 22:44:25,457 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-06 22:44:25,457 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-06 22:44:25,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-06 22:44:25,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-06 22:44:25,459 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-06 22:44:25,459 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-06 22:44:25,459 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-06 22:44:25,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-06 22:44:25,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-06 22:44:25,473 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-06 22:44:25,483 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,486 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:44:25,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:44:25,675 INFO L208 MainTranslator]: Completed translation [2021-12-06 22:44:25,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25 WrapperNode [2021-12-06 22:44:25,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:44:25,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 22:44:25,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 22:44:25,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 22:44:25,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (1/1) ... [2021-12-06 22:44:25,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (1/1) ... [2021-12-06 22:44:25,826 INFO L137 Inliner]: procedures = 697, calls = 1880, calls flagged for inlining = 58, calls inlined = 17, statements flattened = 1145 [2021-12-06 22:44:25,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 22:44:25,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 22:44:25,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 22:44:25,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 22:44:25,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (1/1) ... [2021-12-06 22:44:25,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (1/1) ... [2021-12-06 22:44:25,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (1/1) ... [2021-12-06 22:44:25,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (1/1) ... [2021-12-06 22:44:25,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (1/1) ... [2021-12-06 22:44:25,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (1/1) ... [2021-12-06 22:44:25,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (1/1) ... [2021-12-06 22:44:25,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 22:44:25,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 22:44:25,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 22:44:25,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 22:44:25,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (1/1) ... [2021-12-06 22:44:25,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:44:25,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:44:25,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 22:44:25,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 22:44:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2021-12-06 22:44:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2021-12-06 22:44:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2021-12-06 22:44:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2021-12-06 22:44:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-12-06 22:44:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-12-06 22:44:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 22:44:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-12-06 22:44:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-12-06 22:44:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-12-06 22:44:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-12-06 22:44:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-06 22:44:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-06 22:44:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-12-06 22:44:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-12-06 22:44:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2021-12-06 22:44:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2021-12-06 22:44:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 22:44:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-06 22:44:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-06 22:44:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-06 22:44:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-06 22:44:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 22:44:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 22:44:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 22:44:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2021-12-06 22:44:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2021-12-06 22:44:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-12-06 22:44:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-12-06 22:44:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 22:44:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 22:44:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-06 22:44:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-06 22:44:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-06 22:44:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-06 22:44:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-12-06 22:44:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-12-06 22:44:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-12-06 22:44:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-12-06 22:44:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-12-06 22:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-12-06 22:44:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-12-06 22:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-12-06 22:44:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 22:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 22:44:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 22:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 22:44:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-12-06 22:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-12-06 22:44:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2021-12-06 22:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2021-12-06 22:44:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-12-06 22:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-12-06 22:44:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 22:44:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-12-06 22:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-12-06 22:44:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 22:44:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 22:44:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2021-12-06 22:44:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2021-12-06 22:44:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-12-06 22:44:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-12-06 22:44:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-06 22:44:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-06 22:44:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-06 22:44:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-06 22:44:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-12-06 22:44:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-12-06 22:44:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 22:44:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-12-06 22:44:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-12-06 22:44:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2021-12-06 22:44:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2021-12-06 22:44:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-12-06 22:44:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-12-06 22:44:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 22:44:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 22:44:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 22:44:26,217 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 22:44:26,218 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 22:44:27,193 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 22:44:27,207 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 22:44:27,207 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-06 22:44:27,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:44:27 BoogieIcfgContainer [2021-12-06 22:44:27,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 22:44:27,211 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 22:44:27,212 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 22:44:27,214 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 22:44:27,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 10:44:23" (1/3) ... [2021-12-06 22:44:27,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@286f4438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 10:44:27, skipping insertion in model container [2021-12-06 22:44:27,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:44:25" (2/3) ... [2021-12-06 22:44:27,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@286f4438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 10:44:27, skipping insertion in model container [2021-12-06 22:44:27,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:44:27" (3/3) ... [2021-12-06 22:44:27,216 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_ref_harness.i [2021-12-06 22:44:27,221 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 22:44:27,221 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-06 22:44:27,262 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 22:44:27,268 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 [2021-12-06 22:44:27,268 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-06 22:44:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand has 541 states, 313 states have (on average 1.2523961661341854) internal successors, (392), 316 states have internal predecessors, (392), 193 states have call successors, (193), 33 states have call predecessors, (193), 33 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) [2021-12-06 22:44:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-12-06 22:44:27,314 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:44:27,315 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-06 22:44:27,315 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:44:27,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:44:27,320 INFO L85 PathProgramCache]: Analyzing trace with hash -472751734, now seen corresponding path program 1 times [2021-12-06 22:44:27,327 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:44:27,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461430819] [2021-12-06 22:44:27,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:44:27,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:44:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:44:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 22:44:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-12-06 22:44:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-06 22:44:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 22:44:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-06 22:44:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 22:44:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 22:44:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-06 22:44:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-12-06 22:44:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-06 22:44:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 22:44:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:44:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-06 22:44:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:44:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-06 22:44:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 22:44:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 22:44:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-06 22:44:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 22:44:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-06 22:44:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-06 22:44:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-06 22:44:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-06 22:44:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:27,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-06 22:44:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:28,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-06 22:44:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:28,016 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-12-06 22:44:28,016 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:44:28,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461430819] [2021-12-06 22:44:28,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461430819] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 22:44:28,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2083281495] [2021-12-06 22:44:28,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:44:28,017 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:44:28,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:44:28,018 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:44:28,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 22:44:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:28,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 22:44:28,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:44:28,617 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-12-06 22:44:28,617 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:44:28,617 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2083281495] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:44:28,618 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 22:44:28,618 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2021-12-06 22:44:28,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565695013] [2021-12-06 22:44:28,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:44:28,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 22:44:28,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:44:28,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 22:44:28,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2021-12-06 22:44:28,649 INFO L87 Difference]: Start difference. First operand has 541 states, 313 states have (on average 1.2523961661341854) internal successors, (392), 316 states have internal predecessors, (392), 193 states have call successors, (193), 33 states have call predecessors, (193), 33 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2021-12-06 22:44:28,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:44:28,915 INFO L93 Difference]: Finished difference Result 1071 states and 1687 transitions. [2021-12-06 22:44:28,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 22:44:28,917 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 162 [2021-12-06 22:44:28,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:44:28,936 INFO L225 Difference]: With dead ends: 1071 [2021-12-06 22:44:28,936 INFO L226 Difference]: Without dead ends: 536 [2021-12-06 22:44:28,946 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2021-12-06 22:44:28,950 INFO L933 BasicCegarLoop]: 725 mSDtfsCounter, 773 mSDsluCounter, 2122 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 789 SdHoareTripleChecker+Valid, 2847 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 22:44:28,951 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [789 Valid, 2847 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 22:44:28,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2021-12-06 22:44:29,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 536. [2021-12-06 22:44:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 536 states, 308 states have (on average 1.2337662337662338) internal successors, (380), 311 states have internal predecessors, (380), 193 states have call successors, (193), 33 states have call predecessors, (193), 33 states have return successors, (199), 191 states have call predecessors, (199), 191 states have call successors, (199) [2021-12-06 22:44:29,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 772 transitions. [2021-12-06 22:44:29,030 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 772 transitions. Word has length 162 [2021-12-06 22:44:29,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:44:29,031 INFO L470 AbstractCegarLoop]: Abstraction has 536 states and 772 transitions. [2021-12-06 22:44:29,031 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2021-12-06 22:44:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 772 transitions. [2021-12-06 22:44:29,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-12-06 22:44:29,034 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:44:29,035 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2021-12-06 22:44:29,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-06 22:44:29,235 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-12-06 22:44:29,236 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:44:29,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:44:29,237 INFO L85 PathProgramCache]: Analyzing trace with hash 817797277, now seen corresponding path program 1 times [2021-12-06 22:44:29,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:44:29,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149970252] [2021-12-06 22:44:29,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:44:29,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:44:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:44:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 22:44:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-12-06 22:44:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-06 22:44:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 22:44:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-06 22:44:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 22:44:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 22:44:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-06 22:44:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-12-06 22:44:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:44:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-06 22:44:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-06 22:44:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:44:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2021-12-06 22:44:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:44:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 22:44:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-06 22:44:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-06 22:44:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-06 22:44:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-06 22:44:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-06 22:44:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-06 22:44:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 22:44:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 22:44:29,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-06 22:44:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-12-06 22:44:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:29,752 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-12-06 22:44:29,752 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:44:29,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149970252] [2021-12-06 22:44:29,752 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149970252] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 22:44:29,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1379800599] [2021-12-06 22:44:29,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:44:29,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:44:29,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:44:29,754 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:44:29,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-06 22:44:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:30,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 2459 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-06 22:44:30,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:44:30,256 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-12-06 22:44:30,257 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:44:30,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1379800599] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:44:30,257 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 22:44:30,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [11] total 17 [2021-12-06 22:44:30,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261305241] [2021-12-06 22:44:30,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:44:30,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-06 22:44:30,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:44:30,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-06 22:44:30,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2021-12-06 22:44:30,259 INFO L87 Difference]: Start difference. First operand 536 states and 772 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2021-12-06 22:44:30,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:44:30,658 INFO L93 Difference]: Finished difference Result 1060 states and 1568 transitions. [2021-12-06 22:44:30,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 22:44:30,658 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) Word has length 170 [2021-12-06 22:44:30,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:44:30,666 INFO L225 Difference]: With dead ends: 1060 [2021-12-06 22:44:30,666 INFO L226 Difference]: Without dead ends: 557 [2021-12-06 22:44:30,670 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2021-12-06 22:44:30,671 INFO L933 BasicCegarLoop]: 687 mSDtfsCounter, 810 mSDsluCounter, 3310 mSDsCounter, 0 mSdLazyCounter, 522 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 884 SdHoareTripleChecker+Valid, 3997 SdHoareTripleChecker+Invalid, 570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-06 22:44:30,672 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [884 Valid, 3997 Invalid, 570 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 522 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-06 22:44:30,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2021-12-06 22:44:30,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 555. [2021-12-06 22:44:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 324 states have (on average 1.2407407407407407) internal successors, (402), 327 states have internal predecessors, (402), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2021-12-06 22:44:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 830 transitions. [2021-12-06 22:44:30,723 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 830 transitions. Word has length 170 [2021-12-06 22:44:30,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:44:30,724 INFO L470 AbstractCegarLoop]: Abstraction has 555 states and 830 transitions. [2021-12-06 22:44:30,725 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2021-12-06 22:44:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 830 transitions. [2021-12-06 22:44:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-12-06 22:44:30,729 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:44:30,729 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:44:30,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-06 22:44:30,929 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:44:30,930 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:44:30,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:44:30,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1492622266, now seen corresponding path program 1 times [2021-12-06 22:44:30,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:44:30,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343825767] [2021-12-06 22:44:30,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:44:30,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:44:31,019 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:44:31,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1585221662] [2021-12-06 22:44:31,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:44:31,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:44:31,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:44:31,020 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:44:31,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-06 22:44:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:31,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 2600 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-06 22:44:31,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:44:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-12-06 22:44:31,497 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:44:31,497 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:44:31,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343825767] [2021-12-06 22:44:31,497 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-06 22:44:31,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1585221662] [2021-12-06 22:44:31,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1585221662] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:44:31,498 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:44:31,498 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 22:44:31,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921183833] [2021-12-06 22:44:31,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:44:31,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 22:44:31,499 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:44:31,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 22:44:31,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-06 22:44:31,500 INFO L87 Difference]: Start difference. First operand 555 states and 830 transitions. Second operand has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2021-12-06 22:44:31,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:44:31,727 INFO L93 Difference]: Finished difference Result 1085 states and 1646 transitions. [2021-12-06 22:44:31,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 22:44:31,728 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 185 [2021-12-06 22:44:31,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:44:31,732 INFO L225 Difference]: With dead ends: 1085 [2021-12-06 22:44:31,732 INFO L226 Difference]: Without dead ends: 563 [2021-12-06 22:44:31,735 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-12-06 22:44:31,736 INFO L933 BasicCegarLoop]: 716 mSDtfsCounter, 793 mSDsluCounter, 2791 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 809 SdHoareTripleChecker+Valid, 3507 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-06 22:44:31,736 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [809 Valid, 3507 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-06 22:44:31,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2021-12-06 22:44:31,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 555. [2021-12-06 22:44:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 324 states have (on average 1.2407407407407407) internal successors, (402), 327 states have internal predecessors, (402), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2021-12-06 22:44:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 830 transitions. [2021-12-06 22:44:31,766 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 830 transitions. Word has length 185 [2021-12-06 22:44:31,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:44:31,767 INFO L470 AbstractCegarLoop]: Abstraction has 555 states and 830 transitions. [2021-12-06 22:44:31,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2021-12-06 22:44:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 830 transitions. [2021-12-06 22:44:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-12-06 22:44:31,770 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:44:31,771 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:44:31,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-12-06 22:44:31,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:44:31,971 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:44:31,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:44:31,972 INFO L85 PathProgramCache]: Analyzing trace with hash 835617176, now seen corresponding path program 1 times [2021-12-06 22:44:31,972 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:44:31,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268057995] [2021-12-06 22:44:31,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:44:31,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:44:32,032 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:44:32,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [818853479] [2021-12-06 22:44:32,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:44:32,032 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:44:32,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:44:32,033 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:44:32,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-06 22:44:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:44:32,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 2672 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-06 22:44:32,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:44:32,529 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-12-06 22:44:32,530 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:44:32,530 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:44:32,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268057995] [2021-12-06 22:44:32,530 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-06 22:44:32,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [818853479] [2021-12-06 22:44:32,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [818853479] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:44:32,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:44:32,531 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-06 22:44:32,531 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870774781] [2021-12-06 22:44:32,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:44:32,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 22:44:32,532 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:44:32,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 22:44:32,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:44:32,532 INFO L87 Difference]: Start difference. First operand 555 states and 830 transitions. Second operand has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 9 states have internal predecessors, (89), 5 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2021-12-06 22:44:32,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:44:32,993 INFO L93 Difference]: Finished difference Result 1095 states and 1655 transitions. [2021-12-06 22:44:32,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-06 22:44:32,994 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 9 states have internal predecessors, (89), 5 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) Word has length 201 [2021-12-06 22:44:32,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:44:32,998 INFO L225 Difference]: With dead ends: 1095 [2021-12-06 22:44:32,998 INFO L226 Difference]: Without dead ends: 573 [2021-12-06 22:44:33,001 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2021-12-06 22:44:33,002 INFO L933 BasicCegarLoop]: 680 mSDtfsCounter, 843 mSDsluCounter, 3937 mSDsCounter, 0 mSdLazyCounter, 697 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 917 SdHoareTripleChecker+Valid, 4617 SdHoareTripleChecker+Invalid, 750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 697 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-06 22:44:33,002 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [917 Valid, 4617 Invalid, 750 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 697 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-06 22:44:33,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2021-12-06 22:44:33,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 555. [2021-12-06 22:44:33,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 324 states have (on average 1.2407407407407407) internal successors, (402), 327 states have internal predecessors, (402), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2021-12-06 22:44:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 830 transitions. [2021-12-06 22:44:33,029 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 830 transitions. Word has length 201 [2021-12-06 22:44:33,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:44:33,029 INFO L470 AbstractCegarLoop]: Abstraction has 555 states and 830 transitions. [2021-12-06 22:44:33,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 9 states have internal predecessors, (89), 5 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2021-12-06 22:44:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 830 transitions. [2021-12-06 22:44:33,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-12-06 22:44:33,032 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:44:33,032 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:44:33,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-12-06 22:44:33,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:44:33,233 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:44:33,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:44:33,233 INFO L85 PathProgramCache]: Analyzing trace with hash -57404099, now seen corresponding path program 2 times [2021-12-06 22:44:33,233 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:44:33,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932128482] [2021-12-06 22:44:33,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:44:33,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:44:33,294 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:44:33,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1948868436] [2021-12-06 22:44:33,295 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:44:33,295 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:44:33,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:44:33,295 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:44:33,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-06 22:44:33,883 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 22:44:33,883 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 22:44:33,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 2813 conjuncts, 337 conjunts are in the unsatisfiable core [2021-12-06 22:44:33,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:44:34,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 190 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 61 [2021-12-06 22:44:34,357 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 22:44:34,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 13 [2021-12-06 22:44:38,131 INFO L354 Elim1Store]: treesize reduction 516, result has 50.0 percent of original size [2021-12-06 22:44:38,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 130 select indices, 130 select index equivalence classes, 8256 disjoint index pairs (out of 8385 index pairs), introduced 130 new quantified variables, introduced 129 case distinctions, treesize of input 651 treesize of output 907 [2021-12-06 22:45:01,412 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:45:01,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932128482] [2021-12-06 22:45:01,413 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-06 22:45:01,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948868436] [2021-12-06 22:45:01,413 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Requested array size exceeds VM limit [2021-12-06 22:45:01,413 INFO L186 FreeRefinementEngine]: Found 0 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:01,413 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2021-12-06 22:45:01,413 ERROR L172 FreeRefinementEngine]: Strategy CAMEL failed to provide any proof altough trace is infeasible [2021-12-06 22:45:01,413 INFO L628 BasicCegarLoop]: Counterexample might be feasible [2021-12-06 22:45:01,419 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2021-12-06 22:45:01,421 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2021-12-06 22:45:01,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-06 22:45:01,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:45:01,624 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1] [2021-12-06 22:45:01,625 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-06 22:45:01,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 10:45:01 BoogieIcfgContainer [2021-12-06 22:45:01,649 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-06 22:45:01,650 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 22:45:01,650 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 22:45:01,650 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 22:45:01,650 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:44:27" (3/4) ... [2021-12-06 22:45:01,652 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-06 22:45:01,652 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 22:45:01,653 INFO L158 Benchmark]: Toolchain (without parser) took 37685.42ms. Allocated memory was 140.5MB in the beginning and 276.8MB in the end (delta: 136.3MB). Free memory was 89.8MB in the beginning and 170.4MB in the end (delta: -80.7MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2021-12-06 22:45:01,653 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory is still 114.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:45:01,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1707.26ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 89.5MB in the beginning and 108.8MB in the end (delta: -19.3MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2021-12-06 22:45:01,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.07ms. Allocated memory is still 190.8MB. Free memory was 108.8MB in the beginning and 97.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-06 22:45:01,654 INFO L158 Benchmark]: Boogie Preprocessor took 92.25ms. Allocated memory is still 190.8MB. Free memory was 97.2MB in the beginning and 87.8MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 22:45:01,654 INFO L158 Benchmark]: RCFGBuilder took 1290.55ms. Allocated memory is still 190.8MB. Free memory was 87.7MB in the beginning and 81.9MB in the end (delta: 5.9MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2021-12-06 22:45:01,654 INFO L158 Benchmark]: TraceAbstraction took 34437.75ms. Allocated memory was 190.8MB in the beginning and 276.8MB in the end (delta: 86.0MB). Free memory was 80.8MB in the beginning and 170.4MB in the end (delta: -89.6MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. [2021-12-06 22:45:01,654 INFO L158 Benchmark]: Witness Printer took 2.67ms. Allocated memory is still 276.8MB. Free memory is still 170.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:45:01,656 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory is still 114.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1707.26ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 89.5MB in the beginning and 108.8MB in the end (delta: -19.3MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.07ms. Allocated memory is still 190.8MB. Free memory was 108.8MB in the beginning and 97.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.25ms. Allocated memory is still 190.8MB. Free memory was 97.2MB in the beginning and 87.8MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1290.55ms. Allocated memory is still 190.8MB. Free memory was 87.7MB in the beginning and 81.9MB in the end (delta: 5.9MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * TraceAbstraction took 34437.75ms. Allocated memory was 190.8MB in the beginning and 276.8MB in the end (delta: 86.0MB). Free memory was 80.8MB in the beginning and 170.4MB in the end (delta: -89.6MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. * Witness Printer took 2.67ms. Allocated memory is still 276.8MB. Free memory is still 170.4MB. There was no memory consumed. Max. memory is 16.1GB. * 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 - UnprovableResult [Line: 223]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: unable to decide satisfiability of path constraint, overapproximation of large string literal at line 7788, overapproximation of __builtin_umull_overflow at line 255. Possible FailurePath: [L6915-L6920] static struct aws_allocator s_can_fail_allocator_static = { .mem_acquire = s_can_fail_malloc_allocator, .mem_release = s_can_fail_free_allocator, .mem_realloc = s_can_fail_realloc_allocator, .mem_calloc = s_can_fail_calloc_allocator, }; [L7360] static __thread int tl_last_error = 0; [L7787-L7935] static struct aws_error_info errors[] = { [(AWS_ERROR_SUCCESS)-0x0000] = { .literal_name = "AWS_ERROR_SUCCESS", .error_code = (AWS_ERROR_SUCCESS), .error_str = ("Success."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SUCCESS" ", " "Success.", } , [(AWS_ERROR_OOM)-0x0000] = { .literal_name = "AWS_ERROR_OOM", .error_code = (AWS_ERROR_OOM), .error_str = ("Out of memory."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_OOM" ", " "Out of memory.", } , [(AWS_ERROR_UNKNOWN)-0x0000] = { .literal_name = "AWS_ERROR_UNKNOWN", .error_code = (AWS_ERROR_UNKNOWN), .error_str = ("Unknown error."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNKNOWN" ", " "Unknown error.", } , [(AWS_ERROR_SHORT_BUFFER)-0x0000] = { .literal_name = "AWS_ERROR_SHORT_BUFFER", .error_code = (AWS_ERROR_SHORT_BUFFER), .error_str = ("Buffer is not large enough to hold result."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SHORT_BUFFER" ", " "Buffer is not large enough to hold result.", } , [(AWS_ERROR_OVERFLOW_DETECTED)-0x0000] = { .literal_name = "AWS_ERROR_OVERFLOW_DETECTED", .error_code = (AWS_ERROR_OVERFLOW_DETECTED), .error_str = ("Fixed size value overflow was detected."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_OVERFLOW_DETECTED" ", " "Fixed size value overflow was detected.", } , [(AWS_ERROR_UNSUPPORTED_OPERATION)-0x0000] = { .literal_name = "AWS_ERROR_UNSUPPORTED_OPERATION", .error_code = (AWS_ERROR_UNSUPPORTED_OPERATION), .error_str = ("Unsupported operation."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNSUPPORTED_OPERATION" ", " "Unsupported operation.", } , [(AWS_ERROR_INVALID_BUFFER_SIZE)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_BUFFER_SIZE", .error_code = (AWS_ERROR_INVALID_BUFFER_SIZE), .error_str = ("Invalid buffer size."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_BUFFER_SIZE" ", " "Invalid buffer size.", } , [(AWS_ERROR_INVALID_HEX_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_HEX_STR", .error_code = (AWS_ERROR_INVALID_HEX_STR), .error_str = ("Invalid hex string."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_HEX_STR" ", " "Invalid hex string.", } , [(AWS_ERROR_INVALID_BASE64_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_BASE64_STR", .error_code = (AWS_ERROR_INVALID_BASE64_STR), .error_str = ("Invalid base64 string."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_BASE64_STR" ", " "Invalid base64 string.", } , [(AWS_ERROR_INVALID_INDEX)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_INDEX", .error_code = (AWS_ERROR_INVALID_INDEX), .error_str = ("Invalid index for list access."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_INDEX" ", " "Invalid index for list access.", } , [(AWS_ERROR_THREAD_INVALID_SETTINGS)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_INVALID_SETTINGS", .error_code = (AWS_ERROR_THREAD_INVALID_SETTINGS), .error_str = ("Invalid thread settings."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_INVALID_SETTINGS" ", " "Invalid thread settings.", } , [(AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE", .error_code = (AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE), .error_str = ("Insufficent resources for thread."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE" ", " "Insufficent resources for thread.", } , [(AWS_ERROR_THREAD_NO_PERMISSIONS)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NO_PERMISSIONS", .error_code = (AWS_ERROR_THREAD_NO_PERMISSIONS), .error_str = ("Insufficient permissions for thread operation."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NO_PERMISSIONS" ", " "Insufficient permissions for thread operation.", } , [(AWS_ERROR_THREAD_NOT_JOINABLE)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NOT_JOINABLE", .error_code = (AWS_ERROR_THREAD_NOT_JOINABLE), .error_str = ("Thread not joinable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NOT_JOINABLE" ", " "Thread not joinable.", } , [(AWS_ERROR_THREAD_NO_SUCH_THREAD_ID)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NO_SUCH_THREAD_ID", .error_code = (AWS_ERROR_THREAD_NO_SUCH_THREAD_ID), .error_str = ("No such thread ID."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NO_SUCH_THREAD_ID" ", " "No such thread ID.", } , [(AWS_ERROR_THREAD_DEADLOCK_DETECTED)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_DEADLOCK_DETECTED", .error_code = (AWS_ERROR_THREAD_DEADLOCK_DETECTED), .error_str = ("Deadlock detected in thread."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_DEADLOCK_DETECTED" ", " "Deadlock detected in thread.", } , [(AWS_ERROR_MUTEX_NOT_INIT)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_NOT_INIT", .error_code = (AWS_ERROR_MUTEX_NOT_INIT), .error_str = ("Mutex not initialized."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_NOT_INIT" ", " "Mutex not initialized.", } , [(AWS_ERROR_MUTEX_TIMEOUT)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_TIMEOUT", .error_code = (AWS_ERROR_MUTEX_TIMEOUT), .error_str = ("Mutex operation timed out."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_TIMEOUT" ", " "Mutex operation timed out.", } , [(AWS_ERROR_MUTEX_CALLER_NOT_OWNER)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_CALLER_NOT_OWNER", .error_code = (AWS_ERROR_MUTEX_CALLER_NOT_OWNER), .error_str = ("The caller of a mutex operation was not the owner."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_CALLER_NOT_OWNER" ", " "The caller of a mutex operation was not the owner.", } , [(AWS_ERROR_MUTEX_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_FAILED", .error_code = (AWS_ERROR_MUTEX_FAILED), .error_str = ("Mutex operation failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_FAILED" ", " "Mutex operation failed.", } , [(AWS_ERROR_COND_VARIABLE_INIT_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_INIT_FAILED", .error_code = (AWS_ERROR_COND_VARIABLE_INIT_FAILED), .error_str = ("Condition variable initialization failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_INIT_FAILED" ", " "Condition variable initialization failed.", } , [(AWS_ERROR_COND_VARIABLE_TIMED_OUT)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_TIMED_OUT", .error_code = (AWS_ERROR_COND_VARIABLE_TIMED_OUT), .error_str = ("Condition variable wait timed out."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_TIMED_OUT" ", " "Condition variable wait timed out.", } , [(AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN", .error_code = (AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN), .error_str = ("Condition variable unknown error."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN" ", " "Condition variable unknown error.", } , [(AWS_ERROR_CLOCK_FAILURE)-0x0000] = { .literal_name = "AWS_ERROR_CLOCK_FAILURE", .error_code = (AWS_ERROR_CLOCK_FAILURE), .error_str = ("Clock operation failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_CLOCK_FAILURE" ", " "Clock operation failed.", } , [(AWS_ERROR_LIST_EMPTY)-0x0000] = { .literal_name = "AWS_ERROR_LIST_EMPTY", .error_code = (AWS_ERROR_LIST_EMPTY), .error_str = ("Empty list."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_EMPTY" ", " "Empty list.", } , [(AWS_ERROR_DEST_COPY_TOO_SMALL)-0x0000] = { .literal_name = "AWS_ERROR_DEST_COPY_TOO_SMALL", .error_code = (AWS_ERROR_DEST_COPY_TOO_SMALL), .error_str = ("Destination of copy is too small."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_DEST_COPY_TOO_SMALL" ", " "Destination of copy is too small.", } , [(AWS_ERROR_LIST_EXCEEDS_MAX_SIZE)-0x0000] = { .literal_name = "AWS_ERROR_LIST_EXCEEDS_MAX_SIZE", .error_code = (AWS_ERROR_LIST_EXCEEDS_MAX_SIZE), .error_str = ("A requested operation on a list would exceed it's max size."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_EXCEEDS_MAX_SIZE" ", " "A requested operation on a list would exceed it's max size.", } , [(AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK)-0x0000] = { .literal_name = "AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK", .error_code = (AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK), .error_str = ("Attempt to shrink a list in static mode."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK" ", " "Attempt to shrink a list in static mode.", } , [(AWS_ERROR_PRIORITY_QUEUE_FULL)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_FULL", .error_code = (AWS_ERROR_PRIORITY_QUEUE_FULL), .error_str = ("Attempt to add items to a full preallocated queue in static mode."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_FULL" ", " "Attempt to add items to a full preallocated queue in static mode.", } , [(AWS_ERROR_PRIORITY_QUEUE_EMPTY)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_EMPTY", .error_code = (AWS_ERROR_PRIORITY_QUEUE_EMPTY), .error_str = ("Attempt to pop an item from an empty queue."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_EMPTY" ", " "Attempt to pop an item from an empty queue.", } , [(AWS_ERROR_PRIORITY_QUEUE_BAD_NODE)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_BAD_NODE", .error_code = (AWS_ERROR_PRIORITY_QUEUE_BAD_NODE), .error_str = ("Bad node handle passed to remove."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_BAD_NODE" ", " "Bad node handle passed to remove.", } , [(AWS_ERROR_HASHTBL_ITEM_NOT_FOUND)-0x0000] = { .literal_name = "AWS_ERROR_HASHTBL_ITEM_NOT_FOUND", .error_code = (AWS_ERROR_HASHTBL_ITEM_NOT_FOUND), .error_str = ("Item not found in hash table."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_HASHTBL_ITEM_NOT_FOUND" ", " "Item not found in hash table.", } , [(AWS_ERROR_INVALID_DATE_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_DATE_STR", .error_code = (AWS_ERROR_INVALID_DATE_STR), .error_str = ("Date string is invalid and cannot be parsed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_DATE_STR" ", " "Date string is invalid and cannot be parsed.", } , [(AWS_ERROR_INVALID_ARGUMENT)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_ARGUMENT", .error_code = (AWS_ERROR_INVALID_ARGUMENT), .error_str = ("An invalid argument was passed to a function."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_ARGUMENT" ", " "An invalid argument was passed to a function.", } , [(AWS_ERROR_RANDOM_GEN_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_RANDOM_GEN_FAILED", .error_code = (AWS_ERROR_RANDOM_GEN_FAILED), .error_str = ("A call to the random number generator failed. Retry later."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_RANDOM_GEN_FAILED" ", " "A call to the random number generator failed. Retry later.", } , [(AWS_ERROR_MALFORMED_INPUT_STRING)-0x0000] = { .literal_name = "AWS_ERROR_MALFORMED_INPUT_STRING", .error_code = (AWS_ERROR_MALFORMED_INPUT_STRING), .error_str = ("An input string was passed to a parser and the string was incorrectly formatted."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MALFORMED_INPUT_STRING" ", " "An input string was passed to a parser and the string was incorrectly formatted.", } , [(AWS_ERROR_UNIMPLEMENTED)-0x0000] = { .literal_name = "AWS_ERROR_UNIMPLEMENTED", .error_code = (AWS_ERROR_UNIMPLEMENTED), .error_str = ("A function was called, but is not implemented."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNIMPLEMENTED" ", " "A function was called, but is not implemented.", } , [(AWS_ERROR_INVALID_STATE)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_STATE", .error_code = (AWS_ERROR_INVALID_STATE), .error_str = ("An invalid state was encountered."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_STATE" ", " "An invalid state was encountered.", } , [(AWS_ERROR_ENVIRONMENT_GET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_GET", .error_code = (AWS_ERROR_ENVIRONMENT_GET), .error_str = ("System call failure when getting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_GET" ", " "System call failure when getting an environment variable.", } , [(AWS_ERROR_ENVIRONMENT_SET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_SET", .error_code = (AWS_ERROR_ENVIRONMENT_SET), .error_str = ("System call failure when setting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_SET" ", " "System call failure when setting an environment variable.", } , [(AWS_ERROR_ENVIRONMENT_UNSET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_UNSET", .error_code = (AWS_ERROR_ENVIRONMENT_UNSET), .error_str = ("System call failure when unsetting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_UNSET" ", " "System call failure when unsetting an environment variable.", } , [(AWS_ERROR_SYS_CALL_FAILURE)-0x0000] = { .literal_name = "AWS_ERROR_SYS_CALL_FAILURE", .error_code = (AWS_ERROR_SYS_CALL_FAILURE), .error_str = ("System call failure"), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SYS_CALL_FAILURE" ", " "System call failure", } , [(AWS_ERROR_FILE_INVALID_PATH)-0x0000] = { .literal_name = "AWS_ERROR_FILE_INVALID_PATH", .error_code = (AWS_ERROR_FILE_INVALID_PATH), .error_str = ("Invalid file path."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_FILE_INVALID_PATH" ", " "Invalid file path.", } , [(AWS_ERROR_MAX_FDS_EXCEEDED)-0x0000] = { .literal_name = "AWS_ERROR_MAX_FDS_EXCEEDED", .error_code = (AWS_ERROR_MAX_FDS_EXCEEDED), .error_str = ("The maximum number of fds has been exceeded."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MAX_FDS_EXCEEDED" ", " "The maximum number of fds has been exceeded.", } , [(AWS_ERROR_NO_PERMISSION)-0x0000] = { .literal_name = "AWS_ERROR_NO_PERMISSION", .error_code = (AWS_ERROR_NO_PERMISSION), .error_str = ("User does not have permission to perform the requested action."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_NO_PERMISSION" ", " "User does not have permission to perform the requested action.", } , [(AWS_ERROR_STREAM_UNSEEKABLE)-0x0000] = { .literal_name = "AWS_ERROR_STREAM_UNSEEKABLE", .error_code = (AWS_ERROR_STREAM_UNSEEKABLE), .error_str = ("Stream does not support seek operations"), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_STREAM_UNSEEKABLE" ", " "Stream does not support seek operations", } , }; [L7938-L7941] static struct aws_error_info_list s_list = { .error_list = errors, .count = (sizeof(errors) / sizeof((errors)[0])), }; [L7943-L7952] static struct aws_log_subject_info s_common_log_subject_infos[] = { { .subject_id = (AWS_LS_COMMON_GENERAL), .subject_name = ("aws-c-common"), .subject_description = ("Subject for aws-c-common logging that doesn't belong to any particular category") } , { .subject_id = (AWS_LS_COMMON_TASK_SCHEDULER), .subject_name = ("task-scheduler"), .subject_description = ("Subject for task scheduler or task specific logging.") } , }; [L7954-L7957] static struct aws_log_subject_info_list s_common_log_subject_list = { .subject_list = s_common_log_subject_infos, .count = (sizeof(s_common_log_subject_infos) / sizeof((s_common_log_subject_infos)[0])), }; [L7959-L7963] static _Bool s_common_library_initialized = 0 ; [L8468] CALL aws_priority_queue_push_ref_harness() [L8450] struct aws_priority_queue queue; [L8453] CALL, EXPR aws_priority_queue_is_bounded(&queue, 9223372036854775808U, 2) [L6791] CALL, EXPR aws_array_list_is_bounded(&queue->container, max_initial_item_allocation, max_item_size) [L6735] EXPR list->item_size [L6734-L6735] _Bool item_size_is_bounded = list->item_size <= max_item_size; [L6738] EXPR list->length [L6737-L6738] _Bool length_is_bounded = list->length <= max_initial_item_allocation; [L6739] return item_size_is_bounded && length_is_bounded; [L6791] RET, EXPR aws_array_list_is_bounded(&queue->container, max_initial_item_allocation, max_item_size) [L6789-L6791] _Bool container_is_bounded = aws_array_list_is_bounded(&queue->container, max_initial_item_allocation, max_item_size); [L6798-L6799] CALL, EXPR aws_array_list_is_bounded( &queue->backpointers, max_initial_item_allocation, sizeof(struct aws_priority_queue_node *)) [L6735] EXPR list->item_size [L6734-L6735] _Bool item_size_is_bounded = list->item_size <= max_item_size; [L6738] EXPR list->length [L6737-L6738] _Bool length_is_bounded = list->length <= max_initial_item_allocation; [L6739] return item_size_is_bounded && length_is_bounded; [L6798-L6799] RET, EXPR aws_array_list_is_bounded( &queue->backpointers, max_initial_item_allocation, sizeof(struct aws_priority_queue_node *)) [L6797-L6799] _Bool backpointers_list_is_bounded = aws_array_list_is_bounded( &queue->backpointers, max_initial_item_allocation, sizeof(struct aws_priority_queue_node *)); [L6800] return container_is_bounded && backpointers_list_is_bounded; [L8453] RET, EXPR aws_priority_queue_is_bounded(&queue, 9223372036854775808U, 2) [L8453] CALL assume_abort_if_not(aws_priority_queue_is_bounded(&queue, 9223372036854775808U, 2)) [L211] COND FALSE !(!cond) [L8453] RET assume_abort_if_not(aws_priority_queue_is_bounded(&queue, 9223372036854775808U, 2)) [L8454] CALL ensure_priority_queue_has_allocated_members(&queue) [L6804] CALL ensure_array_list_has_allocated_data_member(&queue->container) [L6743] EXPR list->current_size [L6743] list->current_size == 0 && list->length == 0 [L6743] EXPR list->length [L6743] list->current_size == 0 && list->length == 0 [L6743] COND TRUE list->current_size == 0 && list->length == 0 [L6744] EXPR list->data [L6744-L6746] CALL assume_abort_if_not(list->data == ((void *)0) ) [L211] COND FALSE !(!cond) [L6744-L6746] RET assume_abort_if_not(list->data == ((void *)0) ) [L6747] CALL, EXPR can_fail_allocator() [L6939] return &s_can_fail_allocator_static; [L6747] RET, EXPR can_fail_allocator() [L6747] list->alloc = can_fail_allocator() [L6804] RET ensure_array_list_has_allocated_data_member(&queue->container) [L6805] CALL ensure_array_list_has_allocated_data_member(&queue->backpointers) [L6743] EXPR list->current_size [L6743] list->current_size == 0 && list->length == 0 [L6743] EXPR list->length [L6743] list->current_size == 0 && list->length == 0 [L6743] COND TRUE list->current_size == 0 && list->length == 0 [L6744] EXPR list->data [L6744-L6746] CALL assume_abort_if_not(list->data == ((void *)0) ) [L211] COND FALSE !(!cond) [L6744-L6746] RET assume_abort_if_not(list->data == ((void *)0) ) [L6747] CALL, EXPR can_fail_allocator() [L6939] return &s_can_fail_allocator_static; [L6747] RET, EXPR can_fail_allocator() [L6747] list->alloc = can_fail_allocator() [L6805] RET ensure_array_list_has_allocated_data_member(&queue->backpointers) [L6806] queue->pred = nondet_compare [L8454] RET ensure_priority_queue_has_allocated_members(&queue) [L8455] CALL, EXPR aws_priority_queue_is_valid(&queue) [L8279] COND FALSE !(!queue) [L8286] EXPR queue->pred [L8285-L8288] _Bool pred_is_valid = (queue->pred != ((void *)0) ); [L8291] CALL, EXPR aws_array_list_is_valid(&queue->container) [L2939] COND FALSE !(!list) [L2944] size_t required_size = 0; [L2948] EXPR list->length [L2948] EXPR list->item_size [L2948] CALL, EXPR aws_mul_size_checked(list->length, list->item_size, &required_size) [L2590] CALL, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2498] CALL __CPROVER_overflow_mult(a, b) [L254] unsigned long c; [L255] return __builtin_umull_overflow(a, b, &c); [L255] return __builtin_umull_overflow(a, b, &c); [L2498] RET __CPROVER_overflow_mult(a, b) [L2498] COND FALSE !(__CPROVER_overflow_mult(a, b)) [L2500] *r = a * b [L2501] return (0); [L2590] RET, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2590] return aws_mul_u64_checked(a, b, (uint64_t *)r); [L2948] RET, EXPR aws_mul_size_checked(list->length, list->item_size, &required_size) [L2946-L2948] _Bool required_size_is_valid = (aws_mul_size_checked(list->length, list->item_size, &required_size) == (0)); [L2951] EXPR list->current_size [L2951] EXPR \read(required_size) [L2950-L2951] _Bool current_size_is_valid = (list->current_size >= required_size); [L2955] EXPR list->current_size [L2955-L2956] EXPR list->current_size == 0 && list->data == ((void *)0) [L2955] EXPR list->data [L2955-L2956] EXPR list->current_size == 0 && list->data == ((void *)0) [L2955-L2957] EXPR (list->current_size == 0 && list->data == ((void *)0) ) || ((((list->current_size)) == 0) || ((list->data))) [L2953-L2957] _Bool data_is_valid = ((list->current_size == 0 && list->data == ((void *)0) ) || ((((list->current_size)) == 0) || ((list->data)))); [L2960] EXPR list->item_size [L2959-L2960] _Bool item_size_is_valid = (list->item_size != 0); [L2961] return required_size_is_valid && current_size_is_valid && data_is_valid && item_size_is_valid; [L2944] size_t required_size = 0; [L2961] return required_size_is_valid && current_size_is_valid && data_is_valid && item_size_is_valid; [L8291] RET, EXPR aws_array_list_is_valid(&queue->container) [L8290-L8291] _Bool container_is_valid = aws_array_list_is_valid(&queue->container); [L8295] CALL, EXPR aws_priority_queue_backpointers_valid(queue) [L8220] COND FALSE !(!queue) [L8230] CALL, EXPR aws_array_list_is_valid(&queue->backpointers) [L2939] COND FALSE !(!list) [L2944] size_t required_size = 0; [L2948] EXPR list->length [L2948] EXPR list->item_size [L2948] CALL, EXPR aws_mul_size_checked(list->length, list->item_size, &required_size) [L2590] CALL, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2498] CALL __CPROVER_overflow_mult(a, b) [L254] unsigned long c; [L255] return __builtin_umull_overflow(a, b, &c); [L255] return __builtin_umull_overflow(a, b, &c); [L2498] RET __CPROVER_overflow_mult(a, b) [L2498] COND FALSE !(__CPROVER_overflow_mult(a, b)) [L2500] *r = a * b [L2501] return (0); [L2590] RET, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2590] return aws_mul_u64_checked(a, b, (uint64_t *)r); [L2948] RET, EXPR aws_mul_size_checked(list->length, list->item_size, &required_size) [L2946-L2948] _Bool required_size_is_valid = (aws_mul_size_checked(list->length, list->item_size, &required_size) == (0)); [L2951] EXPR list->current_size [L2951] EXPR \read(required_size) [L2950-L2951] _Bool current_size_is_valid = (list->current_size >= required_size); [L2955] EXPR list->current_size [L2955-L2956] EXPR list->current_size == 0 && list->data == ((void *)0) [L2955] EXPR list->data [L2955-L2956] EXPR list->current_size == 0 && list->data == ((void *)0) [L2955-L2957] EXPR (list->current_size == 0 && list->data == ((void *)0) ) || ((((list->current_size)) == 0) || ((list->data))) [L2953-L2957] _Bool data_is_valid = ((list->current_size == 0 && list->data == ((void *)0) ) || ((((list->current_size)) == 0) || ((list->data)))); [L2960] EXPR list->item_size [L2959-L2960] _Bool item_size_is_valid = (list->item_size != 0); [L2961] return required_size_is_valid && current_size_is_valid && data_is_valid && item_size_is_valid; [L2944] size_t required_size = 0; [L2961] return required_size_is_valid && current_size_is_valid && data_is_valid && item_size_is_valid; [L8230] RET, EXPR aws_array_list_is_valid(&queue->backpointers) [L8230] EXPR aws_array_list_is_valid(&queue->backpointers) && (queue->backpointers.current_size != 0) [L8230] EXPR queue->backpointers.current_size [L8230] EXPR aws_array_list_is_valid(&queue->backpointers) && (queue->backpointers.current_size != 0) [L8230-L8233] EXPR aws_array_list_is_valid(&queue->backpointers) && (queue->backpointers.current_size != 0) && (queue->backpointers.data != ((void *)0) ) [L8231] EXPR queue->backpointers.data [L8230-L8233] EXPR aws_array_list_is_valid(&queue->backpointers) && (queue->backpointers.current_size != 0) && (queue->backpointers.data != ((void *)0) ) [L8228-L8233] _Bool backpointer_list_is_valid = ((aws_array_list_is_valid(&queue->backpointers) && (queue->backpointers.current_size != 0) && (queue->backpointers.data != ((void *)0) ))); [L8241] EXPR queue->backpointers.item_size [L8240-L8241] _Bool backpointer_list_item_size = queue->backpointers.item_size == sizeof(struct aws_priority_queue_node *); [L8244] EXPR queue->backpointers.length [L8244] EXPR queue->container.length [L8243-L8244] _Bool lists_equal_lengths = queue->backpointers.length == queue->container.length; [L8247] EXPR queue->backpointers.current_size [L8246-L8247] _Bool backpointers_non_zero_current_size = queue->backpointers.current_size > 0; [L8255-L8258] _Bool backpointers_valid_deep = 1 ; [L8263] EXPR queue->backpointers.current_size [L8263] EXPR queue->backpointers.current_size == 0 && queue->backpointers.length == 0 [L8263] EXPR queue->backpointers.length [L8263] EXPR queue->backpointers.current_size == 0 && queue->backpointers.length == 0 [L8263-L8264] EXPR queue->backpointers.current_size == 0 && queue->backpointers.length == 0 && queue->backpointers.data == ((void *)0) [L8263] EXPR queue->backpointers.data [L8263-L8264] EXPR queue->backpointers.current_size == 0 && queue->backpointers.length == 0 && queue->backpointers.data == ((void *)0) [L8261-L8265] _Bool backpointers_zero = (queue->backpointers.current_size == 0 && queue->backpointers.length == 0 && queue->backpointers.data == ((void *)0) ); [L8267-L8270] _Bool backpointer_struct_is_valid = backpointers_zero || (backpointer_list_item_size && lists_equal_lengths && backpointers_non_zero_current_size && backpointers_valid_deep); [L8272] EXPR (backpointer_list_is_valid && backpointer_struct_is_valid) || aws_is_mem_zeroed(&(queue->backpointers), sizeof(queue->backpointers)) [L8272] return ((backpointer_list_is_valid && backpointer_struct_is_valid) || aws_is_mem_zeroed(&(queue->backpointers), sizeof(queue->backpointers))); [L8295] RET, EXPR aws_priority_queue_backpointers_valid(queue) [L8294-L8295] _Bool backpointers_valid = aws_priority_queue_backpointers_valid(queue); [L8296] return pred_is_valid && container_is_valid && backpointers_valid; [L8455] RET, EXPR aws_priority_queue_is_valid(&queue) [L8455] CALL assume_abort_if_not(aws_priority_queue_is_valid(&queue)) [L211] COND FALSE !(!cond) [L8455] RET assume_abort_if_not(aws_priority_queue_is_valid(&queue)) [L8456] EXPR queue.container.item_size [L8456] CALL, EXPR can_fail_malloc(queue.container.item_size) [L6949] CALL, EXPR nondet_bool() [L261] return __VERIFIER_nondet_bool(); [L6949] RET, EXPR nondet_bool() [L6949-L6951] EXPR nondet_bool() ? ((void *)0) : bounded_malloc(size) [L6949-L6951] return nondet_bool() ? ((void *)0) : bounded_malloc(size); [L8456] RET, EXPR can_fail_malloc(queue.container.item_size) [L8456] void *item = can_fail_malloc(queue.container.item_size); [L8457] CALL, EXPR can_fail_malloc(sizeof(struct aws_priority_queue_node)) [L6949] CALL, EXPR nondet_bool() [L261] return __VERIFIER_nondet_bool(); [L6949] RET, EXPR nondet_bool() [L6949-L6951] EXPR nondet_bool() ? ((void *)0) : bounded_malloc(size) [L6949-L6951] return nondet_bool() ? ((void *)0) : bounded_malloc(size); [L8457] RET, EXPR can_fail_malloc(sizeof(struct aws_priority_queue_node)) [L8457] struct aws_priority_queue_node *backpointer = can_fail_malloc(sizeof(struct aws_priority_queue_node)); [L8460] EXPR item && ((((queue.container.item_size)) == 0) || ((item))) [L8460] CALL assume_abort_if_not(item && ((((queue.container.item_size)) == 0) || ((item)))) [L211] COND FALSE !(!cond) [L8460] RET assume_abort_if_not(item && ((((queue.container.item_size)) == 0) || ((item)))) [L8463] CALL aws_priority_queue_push_ref(&queue, item, backpointer) [L8320] CALL, EXPR aws_priority_queue_is_valid(queue) [L8279] COND TRUE !queue [L8280-L8282] return 0 ; [L8320] RET, EXPR aws_priority_queue_is_valid(queue) [L8320] CALL assume_abort_if_not((aws_priority_queue_is_valid(queue))) [L211] COND FALSE !(!cond) [L8320] RET assume_abort_if_not((aws_priority_queue_is_valid(queue))) [L8321] EXPR item && ((((queue->container.item_size)) == 0) || ((item))) [L8321] CALL assume_abort_if_not((item && ((((queue->container.item_size)) == 0) || ((item))))) [L211] COND FALSE !(!cond) [L8321] RET assume_abort_if_not((item && ((((queue->container.item_size)) == 0) || ((item))))) [L8323] CALL aws_array_list_push_back(&queue->container, item) [L2988] CALL, EXPR aws_array_list_is_valid(list) [L2939] COND TRUE !list [L2940-L2942] return 0 ; [L2988] RET, EXPR aws_array_list_is_valid(list) [L2988] CALL assume_abort_if_not((aws_array_list_is_valid(list))) [L211] COND FALSE !(!cond) [L2988] RET assume_abort_if_not((aws_array_list_is_valid(list))) [L2989] EXPR val && ((((list->item_size)) == 0) || ((val))) [L2989] EXPR list->item_size [L2989] EXPR val && ((((list->item_size)) == 0) || ((val))) [L2989] CALL assume_abort_if_not((val && ((((list->item_size)) == 0) || ((val))))) [L211] COND FALSE !(!cond) [L2989] RET assume_abort_if_not((val && ((((list->item_size)) == 0) || ((val))))) [L2993] CALL aws_array_list_length(list) [L3169] EXPR list->length [L3169] EXPR !list->length || list->data [L3169] CALL assume_abort_if_not((!list->length || list->data)) [L211] COND FALSE !(!cond) [L3169] RET assume_abort_if_not((!list->length || list->data)) [L3170] CALL, EXPR aws_array_list_is_valid(list) [L2939] COND TRUE !list [L2940-L2942] return 0 ; [L3170] RET, EXPR aws_array_list_is_valid(list) [L3170] CALL assume_abort_if_not((aws_array_list_is_valid(list))) [L211] COND FALSE !(!cond) [L3170] RET assume_abort_if_not((aws_array_list_is_valid(list))) [L3171] EXPR list->length [L3171] size_t len = list->length; [L3172] CALL, EXPR aws_array_list_is_valid(list) [L2939] COND TRUE !list [L2940-L2942] return 0 ; [L3172] RET, EXPR aws_array_list_is_valid(list) [L3172] CALL __VERIFIER_assert((aws_array_list_is_valid(list))) [L223] COND TRUE !cond [L223] reach_error() - UnprovableResult [Line: 233]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 541 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 34.4s, OverallIterations: 5, TraceHistogramMax: 11, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3399 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3219 mSDsluCounter, 14968 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12160 mSDsCounter, 163 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1659 IncrementalHoareTripleChecker+Invalid, 1822 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 163 mSolverCounterUnsat, 2808 mSDtfsCounter, 1659 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 854 GetRequests, 797 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=555occurred in iteration=2, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 28 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 29.1s InterpolantComputationTime, 1266 NumberOfCodeBlocks, 1266 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1044 ConstructedInterpolants, 0 QuantifiedInterpolants, 1645 SizeOfPredicates, 14 NumberOfNonLiveVariables, 12953 ConjunctsInSsa, 365 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 1610/1624 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-12-06 22:45:01,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa --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 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:45:03,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:45:03,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:45:03,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:45:03,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:45:03,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:45:03,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:45:03,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:45:03,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:45:03,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:45:03,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:45:03,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:45:03,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:45:03,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:45:03,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:45:03,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:45:03,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:45:03,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:45:03,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:45:03,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:45:03,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:45:03,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:45:03,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:45:03,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:45:03,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:45:03,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:45:03,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:45:03,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:45:03,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:45:03,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:45:03,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:45:03,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:45:03,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:45:03,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:45:03,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:45:03,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:45:03,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:45:03,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:45:03,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:45:03,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:45:03,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:45:03,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 22:45:03,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:45:03,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:45:03,287 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:45:03,287 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:45:03,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:45:03,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:45:03,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:45:03,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:45:03,289 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:45:03,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:45:03,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:45:03,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:45:03,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:45:03,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:45:03,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:45:03,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 22:45:03,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 22:45:03,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:45:03,292 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:45:03,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:45:03,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:45:03,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:45:03,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:45:03,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:45:03,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:45:03,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:45:03,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:45:03,293 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 22:45:03,294 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 22:45:03,294 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:45:03,294 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:45:03,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:45:03,294 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:45:03,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 22:45:03,295 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 [2021-12-06 22:45:03,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:45:03,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:45:03,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:45:03,548 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:45:03,548 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:45:03,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2021-12-06 22:45:03,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/data/80c821afb/ef74d7956f3342659aa846a66b1c5d08/FLAGfe5f43c02 [2021-12-06 22:45:04,213 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:45:04,214 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2021-12-06 22:45:04,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/data/80c821afb/ef74d7956f3342659aa846a66b1c5d08/FLAGfe5f43c02 [2021-12-06 22:45:04,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/data/80c821afb/ef74d7956f3342659aa846a66b1c5d08 [2021-12-06 22:45:04,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:45:04,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:45:04,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:45:04,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:45:04,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:45:04,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:45:04" (1/1) ... [2021-12-06 22:45:04,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b349028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:04, skipping insertion in model container [2021-12-06 22:45:04,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:45:04" (1/1) ... [2021-12-06 22:45:04,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:45:04,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:45:04,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2021-12-06 22:45:04,893 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2021-12-06 22:45:05,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,558 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,570 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,570 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,572 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,572 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,574 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,576 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:05,890 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-06 22:45:05,891 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-06 22:45:05,891 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-06 22:45:05,892 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-06 22:45:05,893 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-06 22:45:05,894 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-06 22:45:05,894 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-06 22:45:05,895 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-06 22:45:05,895 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-06 22:45:05,896 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-06 22:45:06,026 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-06 22:45:06,054 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,061 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,118 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,120 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,120 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,121 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,121 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,121 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,121 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,122 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,122 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,124 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,124 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,125 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,125 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,127 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,128 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,133 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,133 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,134 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:45:06,175 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-06 22:45:06,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:45:06,252 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2021-12-06 22:45:06,253 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2021-12-06 22:45:06,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,285 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,292 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,318 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-06 22:45:06,319 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-06 22:45:06,319 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-06 22:45:06,320 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-06 22:45:06,321 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-06 22:45:06,321 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-06 22:45:06,321 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-06 22:45:06,322 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-06 22:45:06,322 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-06 22:45:06,322 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-06 22:45:06,338 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-06 22:45:06,348 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,351 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,379 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,380 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,384 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,384 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,384 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:45:06,399 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 22:45:06,409 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2021-12-06 22:45:06,410 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2021-12-06 22:45:06,432 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,432 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,432 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,432 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,433 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,438 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,438 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,438 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,467 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-06 22:45:06,468 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-06 22:45:06,468 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-06 22:45:06,469 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-06 22:45:06,469 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-06 22:45:06,469 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-06 22:45:06,470 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-06 22:45:06,470 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-06 22:45:06,470 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-06 22:45:06,470 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-06 22:45:06,483 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-06 22:45:06,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,495 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 22:45:06,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:45:06,729 INFO L208 MainTranslator]: Completed translation [2021-12-06 22:45:06,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06 WrapperNode [2021-12-06 22:45:06,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:45:06,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 22:45:06,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 22:45:06,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 22:45:06,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (1/1) ... [2021-12-06 22:45:06,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (1/1) ... [2021-12-06 22:45:06,842 INFO L137 Inliner]: procedures = 717, calls = 1880, calls flagged for inlining = 58, calls inlined = 17, statements flattened = 1121 [2021-12-06 22:45:06,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 22:45:06,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 22:45:06,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 22:45:06,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 22:45:06,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (1/1) ... [2021-12-06 22:45:06,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (1/1) ... [2021-12-06 22:45:06,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (1/1) ... [2021-12-06 22:45:06,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (1/1) ... [2021-12-06 22:45:06,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (1/1) ... [2021-12-06 22:45:06,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (1/1) ... [2021-12-06 22:45:06,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (1/1) ... [2021-12-06 22:45:06,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 22:45:06,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 22:45:06,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 22:45:06,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 22:45:06,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (1/1) ... [2021-12-06 22:45:06,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:45:06,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:45:06,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 22:45:06,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 22:45:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2021-12-06 22:45:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2021-12-06 22:45:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2021-12-06 22:45:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2021-12-06 22:45:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-12-06 22:45:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-12-06 22:45:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 22:45:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-12-06 22:45:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-12-06 22:45:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-12-06 22:45:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-12-06 22:45:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-06 22:45:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-06 22:45:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-06 22:45:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-06 22:45:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-06 22:45:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-12-06 22:45:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-12-06 22:45:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2021-12-06 22:45:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2021-12-06 22:45:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-06 22:45:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-06 22:45:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-06 22:45:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-06 22:45:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-06 22:45:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-06 22:45:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 22:45:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 22:45:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 22:45:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2021-12-06 22:45:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2021-12-06 22:45:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-12-06 22:45:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-12-06 22:45:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 22:45:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 22:45:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-06 22:45:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-06 22:45:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-06 22:45:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-06 22:45:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-06 22:45:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-06 22:45:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-12-06 22:45:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-12-06 22:45:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-12-06 22:45:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-12-06 22:45:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-12-06 22:45:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-12-06 22:45:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-12-06 22:45:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-12-06 22:45:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 22:45:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 22:45:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 22:45:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 22:45:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-12-06 22:45:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-12-06 22:45:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2021-12-06 22:45:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2021-12-06 22:45:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-12-06 22:45:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-12-06 22:45:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 22:45:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-12-06 22:45:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-12-06 22:45:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 22:45:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-06 22:45:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 22:45:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2021-12-06 22:45:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2021-12-06 22:45:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-12-06 22:45:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-12-06 22:45:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-06 22:45:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-06 22:45:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-06 22:45:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-06 22:45:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-12-06 22:45:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-12-06 22:45:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-12-06 22:45:06,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-12-06 22:45:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2021-12-06 22:45:06,982 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2021-12-06 22:45:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-12-06 22:45:06,982 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-12-06 22:45:07,229 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 22:45:07,231 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 22:45:09,624 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 22:45:09,634 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 22:45:09,634 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-06 22:45:09,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:45:09 BoogieIcfgContainer [2021-12-06 22:45:09,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 22:45:09,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 22:45:09,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 22:45:09,640 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 22:45:09,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 10:45:04" (1/3) ... [2021-12-06 22:45:09,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f5ca299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 10:45:09, skipping insertion in model container [2021-12-06 22:45:09,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:45:06" (2/3) ... [2021-12-06 22:45:09,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f5ca299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 10:45:09, skipping insertion in model container [2021-12-06 22:45:09,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:45:09" (3/3) ... [2021-12-06 22:45:09,642 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_ref_harness.i [2021-12-06 22:45:09,646 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 22:45:09,646 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-06 22:45:09,685 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 22:45:09,690 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 [2021-12-06 22:45:09,690 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-06 22:45:09,713 INFO L276 IsEmpty]: Start isEmpty. Operand has 534 states, 306 states have (on average 1.2581699346405228) internal successors, (385), 309 states have internal predecessors, (385), 193 states have call successors, (193), 33 states have call predecessors, (193), 33 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) [2021-12-06 22:45:09,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-12-06 22:45:09,725 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:09,726 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-06 22:45:09,727 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:09,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:09,731 INFO L85 PathProgramCache]: Analyzing trace with hash -332656194, now seen corresponding path program 1 times [2021-12-06 22:45:09,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:09,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [577281194] [2021-12-06 22:45:09,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:09,745 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:09,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:09,746 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:09,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-12-06 22:45:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:10,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 1 conjunts are in the unsatisfiable core [2021-12-06 22:45:10,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-12-06 22:45:10,585 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:10,586 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:10,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [577281194] [2021-12-06 22:45:10,587 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [577281194] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:10,587 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:10,587 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-06 22:45:10,589 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884803271] [2021-12-06 22:45:10,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:10,594 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-06 22:45:10,594 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:10,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-06 22:45:10,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-06 22:45:10,627 INFO L87 Difference]: Start difference. First operand has 534 states, 306 states have (on average 1.2581699346405228) internal successors, (385), 309 states have internal predecessors, (385), 193 states have call successors, (193), 33 states have call predecessors, (193), 33 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) Second operand has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-12-06 22:45:10,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:10,726 INFO L93 Difference]: Finished difference Result 1055 states and 1662 transitions. [2021-12-06 22:45:10,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-06 22:45:10,728 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 162 [2021-12-06 22:45:10,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:10,745 INFO L225 Difference]: With dead ends: 1055 [2021-12-06 22:45:10,745 INFO L226 Difference]: Without dead ends: 527 [2021-12-06 22:45:10,756 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-06 22:45:10,759 INFO L933 BasicCegarLoop]: 761 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 761 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:10,760 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 22:45:10,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2021-12-06 22:45:10,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 527. [2021-12-06 22:45:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 527 states, 300 states have (on average 1.24) internal successors, (372), 302 states have internal predecessors, (372), 193 states have call successors, (193), 33 states have call predecessors, (193), 32 states have return successors, (191), 191 states have call predecessors, (191), 191 states have call successors, (191) [2021-12-06 22:45:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 756 transitions. [2021-12-06 22:45:10,856 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 756 transitions. Word has length 162 [2021-12-06 22:45:10,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:10,858 INFO L470 AbstractCegarLoop]: Abstraction has 527 states and 756 transitions. [2021-12-06 22:45:10,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-12-06 22:45:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 756 transitions. [2021-12-06 22:45:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-12-06 22:45:10,863 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:10,864 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-06 22:45:10,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-12-06 22:45:11,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:11,065 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:11,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:11,065 INFO L85 PathProgramCache]: Analyzing trace with hash 2040725120, now seen corresponding path program 1 times [2021-12-06 22:45:11,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:11,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1807986250] [2021-12-06 22:45:11,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:11,068 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:11,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:11,069 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:11,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-12-06 22:45:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:11,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 22:45:11,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-12-06 22:45:11,864 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:11,864 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:11,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1807986250] [2021-12-06 22:45:11,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1807986250] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:11,865 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:11,865 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 22:45:11,865 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033478099] [2021-12-06 22:45:11,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:11,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 22:45:11,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:11,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 22:45:11,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 22:45:11,867 INFO L87 Difference]: Start difference. First operand 527 states and 756 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2021-12-06 22:45:12,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:12,104 INFO L93 Difference]: Finished difference Result 1023 states and 1478 transitions. [2021-12-06 22:45:12,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 22:45:12,105 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 162 [2021-12-06 22:45:12,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:12,112 INFO L225 Difference]: With dead ends: 1023 [2021-12-06 22:45:12,112 INFO L226 Difference]: Without dead ends: 529 [2021-12-06 22:45:12,115 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 22:45:12,116 INFO L933 BasicCegarLoop]: 740 mSDtfsCounter, 32 mSDsluCounter, 2150 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 2890 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:12,116 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 2890 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-06 22:45:12,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2021-12-06 22:45:12,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 529. [2021-12-06 22:45:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 529 states, 301 states have (on average 1.239202657807309) internal successors, (373), 304 states have internal predecessors, (373), 193 states have call successors, (193), 33 states have call predecessors, (193), 33 states have return successors, (199), 191 states have call predecessors, (199), 191 states have call successors, (199) [2021-12-06 22:45:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 765 transitions. [2021-12-06 22:45:12,156 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 765 transitions. Word has length 162 [2021-12-06 22:45:12,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:12,157 INFO L470 AbstractCegarLoop]: Abstraction has 529 states and 765 transitions. [2021-12-06 22:45:12,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2021-12-06 22:45:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 765 transitions. [2021-12-06 22:45:12,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-12-06 22:45:12,161 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:12,161 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2021-12-06 22:45:12,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-12-06 22:45:12,362 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:12,362 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:12,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:12,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1212258529, now seen corresponding path program 1 times [2021-12-06 22:45:12,364 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:12,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1182803879] [2021-12-06 22:45:12,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:12,365 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:12,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:12,366 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:12,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-12-06 22:45:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:12,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 1489 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 22:45:12,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-12-06 22:45:13,218 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:13,218 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:13,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1182803879] [2021-12-06 22:45:13,218 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1182803879] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:13,218 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:13,219 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 22:45:13,219 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642363183] [2021-12-06 22:45:13,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:13,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 22:45:13,219 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:13,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 22:45:13,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-06 22:45:13,220 INFO L87 Difference]: Start difference. First operand 529 states and 765 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 4 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2021-12-06 22:45:14,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:14,017 INFO L93 Difference]: Finished difference Result 1046 states and 1554 transitions. [2021-12-06 22:45:14,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 22:45:14,018 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 4 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) Word has length 170 [2021-12-06 22:45:14,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:14,023 INFO L225 Difference]: With dead ends: 1046 [2021-12-06 22:45:14,023 INFO L226 Difference]: Without dead ends: 550 [2021-12-06 22:45:14,026 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:45:14,026 INFO L933 BasicCegarLoop]: 704 mSDtfsCounter, 83 mSDsluCounter, 3378 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 4082 SdHoareTripleChecker+Invalid, 451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:14,027 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [96 Valid, 4082 Invalid, 451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-06 22:45:14,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 550 states. [2021-12-06 22:45:14,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 550 to 548. [2021-12-06 22:45:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 548 states, 317 states have (on average 1.2460567823343849) internal successors, (395), 320 states have internal predecessors, (395), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2021-12-06 22:45:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 823 transitions. [2021-12-06 22:45:14,059 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 823 transitions. Word has length 170 [2021-12-06 22:45:14,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:14,059 INFO L470 AbstractCegarLoop]: Abstraction has 548 states and 823 transitions. [2021-12-06 22:45:14,060 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 4 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2021-12-06 22:45:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 823 transitions. [2021-12-06 22:45:14,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-12-06 22:45:14,062 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:14,062 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:14,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-12-06 22:45:14,262 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:14,263 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:14,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:14,265 INFO L85 PathProgramCache]: Analyzing trace with hash 1061052788, now seen corresponding path program 1 times [2021-12-06 22:45:14,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:14,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [580698237] [2021-12-06 22:45:14,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:14,272 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:14,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:14,274 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:14,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-12-06 22:45:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:15,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 1601 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 22:45:15,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-12-06 22:45:15,323 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:15,324 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:15,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [580698237] [2021-12-06 22:45:15,324 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [580698237] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:15,324 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:15,324 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 22:45:15,324 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972543164] [2021-12-06 22:45:15,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:15,325 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 22:45:15,325 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:15,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 22:45:15,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 22:45:15,325 INFO L87 Difference]: Start difference. First operand 548 states and 823 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2021-12-06 22:45:15,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:15,677 INFO L93 Difference]: Finished difference Result 1071 states and 1632 transitions. [2021-12-06 22:45:15,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 22:45:15,678 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 185 [2021-12-06 22:45:15,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:15,683 INFO L225 Difference]: With dead ends: 1071 [2021-12-06 22:45:15,683 INFO L226 Difference]: Without dead ends: 556 [2021-12-06 22:45:15,686 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:45:15,686 INFO L933 BasicCegarLoop]: 734 mSDtfsCounter, 55 mSDsluCounter, 2843 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 3577 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:15,687 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 3577 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 166 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-06 22:45:15,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2021-12-06 22:45:15,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 548. [2021-12-06 22:45:15,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 548 states, 317 states have (on average 1.2460567823343849) internal successors, (395), 320 states have internal predecessors, (395), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2021-12-06 22:45:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 823 transitions. [2021-12-06 22:45:15,713 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 823 transitions. Word has length 185 [2021-12-06 22:45:15,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:15,713 INFO L470 AbstractCegarLoop]: Abstraction has 548 states and 823 transitions. [2021-12-06 22:45:15,713 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2021-12-06 22:45:15,714 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 823 transitions. [2021-12-06 22:45:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-12-06 22:45:15,716 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:15,716 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:15,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-12-06 22:45:15,916 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:15,917 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:15,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:15,917 INFO L85 PathProgramCache]: Analyzing trace with hash 751294916, now seen corresponding path program 1 times [2021-12-06 22:45:15,919 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:15,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [318383448] [2021-12-06 22:45:15,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:15,919 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:15,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:15,920 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:15,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-12-06 22:45:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:16,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 1649 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-06 22:45:16,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-12-06 22:45:17,017 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:17,017 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:17,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [318383448] [2021-12-06 22:45:17,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [318383448] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:17,017 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:17,017 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-06 22:45:17,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137114374] [2021-12-06 22:45:17,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:17,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-06 22:45:17,018 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:17,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-06 22:45:17,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-12-06 22:45:17,018 INFO L87 Difference]: Start difference. First operand 548 states and 823 transitions. Second operand has 8 states, 8 states have (on average 11.125) internal successors, (89), 8 states have internal predecessors, (89), 5 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2021-12-06 22:45:18,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:18,078 INFO L93 Difference]: Finished difference Result 1097 states and 1670 transitions. [2021-12-06 22:45:18,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 22:45:18,079 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.125) internal successors, (89), 8 states have internal predecessors, (89), 5 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) Word has length 201 [2021-12-06 22:45:18,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:18,085 INFO L225 Difference]: With dead ends: 1097 [2021-12-06 22:45:18,085 INFO L226 Difference]: Without dead ends: 582 [2021-12-06 22:45:18,089 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-12-06 22:45:18,090 INFO L933 BasicCegarLoop]: 699 mSDtfsCounter, 104 mSDsluCounter, 4027 mSDsCounter, 0 mSdLazyCounter, 602 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 4726 SdHoareTripleChecker+Invalid, 612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:18,090 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 4726 Invalid, 612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 602 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-12-06 22:45:18,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2021-12-06 22:45:18,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 548. [2021-12-06 22:45:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 548 states, 317 states have (on average 1.2460567823343849) internal successors, (395), 320 states have internal predecessors, (395), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2021-12-06 22:45:18,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 823 transitions. [2021-12-06 22:45:18,118 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 823 transitions. Word has length 201 [2021-12-06 22:45:18,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:18,119 INFO L470 AbstractCegarLoop]: Abstraction has 548 states and 823 transitions. [2021-12-06 22:45:18,119 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.125) internal successors, (89), 8 states have internal predecessors, (89), 5 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2021-12-06 22:45:18,119 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 823 transitions. [2021-12-06 22:45:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-12-06 22:45:18,121 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:18,122 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:18,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-12-06 22:45:18,322 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:18,322 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:18,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:18,323 INFO L85 PathProgramCache]: Analyzing trace with hash -73518413, now seen corresponding path program 2 times [2021-12-06 22:45:18,324 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:18,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [273118730] [2021-12-06 22:45:18,324 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:45:18,325 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:18,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:18,325 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:18,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-12-06 22:45:21,271 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 22:45:21,271 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 22:45:21,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 1761 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-06 22:45:21,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-12-06 22:45:21,966 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:21,966 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:21,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [273118730] [2021-12-06 22:45:21,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [273118730] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:21,966 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:21,966 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 22:45:21,966 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735468038] [2021-12-06 22:45:21,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:21,967 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 22:45:21,967 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:21,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 22:45:21,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 22:45:21,967 INFO L87 Difference]: Start difference. First operand 548 states and 823 transitions. Second operand has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-12-06 22:45:25,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:25,627 INFO L93 Difference]: Finished difference Result 1099 states and 1686 transitions. [2021-12-06 22:45:25,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 22:45:25,630 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 216 [2021-12-06 22:45:25,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:25,634 INFO L225 Difference]: With dead ends: 1099 [2021-12-06 22:45:25,634 INFO L226 Difference]: Without dead ends: 584 [2021-12-06 22:45:25,637 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:45:25,637 INFO L933 BasicCegarLoop]: 760 mSDtfsCounter, 21 mSDsluCounter, 2820 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 3580 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:25,638 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 3580 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-12-06 22:45:25,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2021-12-06 22:45:25,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 556. [2021-12-06 22:45:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 556 states, 325 states have (on average 1.2461538461538462) internal successors, (405), 328 states have internal predecessors, (405), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2021-12-06 22:45:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 833 transitions. [2021-12-06 22:45:25,663 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 833 transitions. Word has length 216 [2021-12-06 22:45:25,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:25,663 INFO L470 AbstractCegarLoop]: Abstraction has 556 states and 833 transitions. [2021-12-06 22:45:25,663 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-12-06 22:45:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 833 transitions. [2021-12-06 22:45:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-12-06 22:45:25,665 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:25,665 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:25,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-12-06 22:45:25,865 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:25,867 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:25,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:25,868 INFO L85 PathProgramCache]: Analyzing trace with hash -1720881355, now seen corresponding path program 1 times [2021-12-06 22:45:25,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:25,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1945569153] [2021-12-06 22:45:25,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:25,875 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:25,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:25,877 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:25,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-12-06 22:45:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:27,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 1759 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-06 22:45:27,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-12-06 22:45:27,674 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:27,674 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:27,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1945569153] [2021-12-06 22:45:27,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1945569153] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:27,674 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:27,674 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 22:45:27,674 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129978441] [2021-12-06 22:45:27,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:27,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 22:45:27,675 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:27,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 22:45:27,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-06 22:45:27,675 INFO L87 Difference]: Start difference. First operand 556 states and 833 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-12-06 22:45:33,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:33,389 INFO L93 Difference]: Finished difference Result 1109 states and 1696 transitions. [2021-12-06 22:45:33,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-06 22:45:33,392 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 216 [2021-12-06 22:45:33,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:33,396 INFO L225 Difference]: With dead ends: 1109 [2021-12-06 22:45:33,396 INFO L226 Difference]: Without dead ends: 586 [2021-12-06 22:45:33,398 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-12-06 22:45:33,399 INFO L933 BasicCegarLoop]: 759 mSDtfsCounter, 17 mSDsluCounter, 3571 mSDsCounter, 0 mSdLazyCounter, 274 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 4330 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 274 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:33,399 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 4330 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 274 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2021-12-06 22:45:33,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2021-12-06 22:45:33,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 560. [2021-12-06 22:45:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 560 states, 329 states have (on average 1.243161094224924) internal successors, (409), 332 states have internal predecessors, (409), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2021-12-06 22:45:33,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 837 transitions. [2021-12-06 22:45:33,423 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 837 transitions. Word has length 216 [2021-12-06 22:45:33,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:33,424 INFO L470 AbstractCegarLoop]: Abstraction has 560 states and 837 transitions. [2021-12-06 22:45:33,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-12-06 22:45:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 837 transitions. [2021-12-06 22:45:33,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-12-06 22:45:33,425 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:33,425 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:33,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2021-12-06 22:45:33,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:33,626 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:33,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:33,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1535501367, now seen corresponding path program 1 times [2021-12-06 22:45:33,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:33,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2019227870] [2021-12-06 22:45:33,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:33,628 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:33,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:33,629 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:33,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-12-06 22:45:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:34,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 1756 conjuncts, 10 conjunts are in the unsatisfiable core [2021-12-06 22:45:34,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 140 proven. 3 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-12-06 22:45:34,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 22:45:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-12-06 22:45:35,059 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:35,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2019227870] [2021-12-06 22:45:35,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2019227870] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 22:45:35,059 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 22:45:35,060 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2021-12-06 22:45:35,060 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957893101] [2021-12-06 22:45:35,060 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 22:45:35,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 22:45:35,060 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:35,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 22:45:35,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-06 22:45:35,061 INFO L87 Difference]: Start difference. First operand 560 states and 837 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 6 states have internal predecessors, (91), 3 states have call successors, (41), 2 states have call predecessors, (41), 3 states have return successors, (38), 4 states have call predecessors, (38), 3 states have call successors, (38) [2021-12-06 22:45:35,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:35,146 INFO L93 Difference]: Finished difference Result 1095 states and 1642 transitions. [2021-12-06 22:45:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 22:45:35,146 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 6 states have internal predecessors, (91), 3 states have call successors, (41), 2 states have call predecessors, (41), 3 states have return successors, (38), 4 states have call predecessors, (38), 3 states have call successors, (38) Word has length 216 [2021-12-06 22:45:35,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:35,151 INFO L225 Difference]: With dead ends: 1095 [2021-12-06 22:45:35,151 INFO L226 Difference]: Without dead ends: 575 [2021-12-06 22:45:35,153 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 425 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-12-06 22:45:35,153 INFO L933 BasicCegarLoop]: 761 mSDtfsCounter, 5 mSDsluCounter, 3790 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 4551 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:35,154 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 4551 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 22:45:35,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 575 states. [2021-12-06 22:45:35,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 575 to 567. [2021-12-06 22:45:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 567 states, 334 states have (on average 1.2395209580838322) internal successors, (414), 337 states have internal predecessors, (414), 196 states have call successors, (196), 33 states have call predecessors, (196), 35 states have return successors, (238), 196 states have call predecessors, (238), 194 states have call successors, (238) [2021-12-06 22:45:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 848 transitions. [2021-12-06 22:45:35,176 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 848 transitions. Word has length 216 [2021-12-06 22:45:35,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:35,176 INFO L470 AbstractCegarLoop]: Abstraction has 567 states and 848 transitions. [2021-12-06 22:45:35,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 6 states have internal predecessors, (91), 3 states have call successors, (41), 2 states have call predecessors, (41), 3 states have return successors, (38), 4 states have call predecessors, (38), 3 states have call successors, (38) [2021-12-06 22:45:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 848 transitions. [2021-12-06 22:45:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-12-06 22:45:35,178 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:35,178 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:35,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-12-06 22:45:35,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:35,380 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:35,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:35,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1872243083, now seen corresponding path program 1 times [2021-12-06 22:45:35,387 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:35,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [175452462] [2021-12-06 22:45:35,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:35,388 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:35,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:35,390 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:35,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-12-06 22:45:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:36,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 1754 conjuncts, 12 conjunts are in the unsatisfiable core [2021-12-06 22:45:36,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 160 proven. 3 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-12-06 22:45:36,712 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 22:45:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-12-06 22:45:37,016 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:37,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [175452462] [2021-12-06 22:45:37,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [175452462] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 22:45:37,017 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 22:45:37,017 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-12-06 22:45:37,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876366855] [2021-12-06 22:45:37,017 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 22:45:37,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-06 22:45:37,017 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:37,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-06 22:45:37,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-12-06 22:45:37,018 INFO L87 Difference]: Start difference. First operand 567 states and 848 transitions. Second operand has 10 states, 10 states have (on average 9.6) internal successors, (96), 9 states have internal predecessors, (96), 4 states have call successors, (40), 2 states have call predecessors, (40), 4 states have return successors, (37), 4 states have call predecessors, (37), 4 states have call successors, (37) [2021-12-06 22:45:37,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:37,689 INFO L93 Difference]: Finished difference Result 1091 states and 1634 transitions. [2021-12-06 22:45:37,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-06 22:45:37,690 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.6) internal successors, (96), 9 states have internal predecessors, (96), 4 states have call successors, (40), 2 states have call predecessors, (40), 4 states have return successors, (37), 4 states have call predecessors, (37), 4 states have call successors, (37) Word has length 216 [2021-12-06 22:45:37,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:37,694 INFO L225 Difference]: With dead ends: 1091 [2021-12-06 22:45:37,694 INFO L226 Difference]: Without dead ends: 563 [2021-12-06 22:45:37,696 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 422 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2021-12-06 22:45:37,696 INFO L933 BasicCegarLoop]: 711 mSDtfsCounter, 6 mSDsluCounter, 4880 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 5591 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:37,696 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 5591 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-06 22:45:37,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2021-12-06 22:45:37,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 563. [2021-12-06 22:45:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 331 states have (on average 1.2386706948640482) internal successors, (410), 335 states have internal predecessors, (410), 195 states have call successors, (195), 33 states have call predecessors, (195), 35 states have return successors, (235), 194 states have call predecessors, (235), 193 states have call successors, (235) [2021-12-06 22:45:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 840 transitions. [2021-12-06 22:45:37,717 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 840 transitions. Word has length 216 [2021-12-06 22:45:37,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:37,717 INFO L470 AbstractCegarLoop]: Abstraction has 563 states and 840 transitions. [2021-12-06 22:45:37,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.6) internal successors, (96), 9 states have internal predecessors, (96), 4 states have call successors, (40), 2 states have call predecessors, (40), 4 states have return successors, (37), 4 states have call predecessors, (37), 4 states have call successors, (37) [2021-12-06 22:45:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 840 transitions. [2021-12-06 22:45:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-12-06 22:45:37,719 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:37,719 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:37,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-12-06 22:45:37,920 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:37,921 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:37,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:37,923 INFO L85 PathProgramCache]: Analyzing trace with hash 1809375909, now seen corresponding path program 1 times [2021-12-06 22:45:37,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:37,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [644656469] [2021-12-06 22:45:37,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:37,929 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:37,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:37,932 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:37,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-12-06 22:45:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:39,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 1780 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 22:45:39,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-12-06 22:45:39,397 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:39,397 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:39,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [644656469] [2021-12-06 22:45:39,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [644656469] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:39,397 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:39,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 22:45:39,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52909422] [2021-12-06 22:45:39,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:39,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 22:45:39,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:39,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 22:45:39,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-06 22:45:39,398 INFO L87 Difference]: Start difference. First operand 563 states and 840 transitions. Second operand has 7 states, 6 states have (on average 15.166666666666666) internal successors, (91), 6 states have internal predecessors, (91), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29) [2021-12-06 22:45:39,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:39,735 INFO L93 Difference]: Finished difference Result 1083 states and 1625 transitions. [2021-12-06 22:45:39,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 22:45:39,735 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 15.166666666666666) internal successors, (91), 6 states have internal predecessors, (91), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29) Word has length 227 [2021-12-06 22:45:39,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:39,739 INFO L225 Difference]: With dead ends: 1083 [2021-12-06 22:45:39,739 INFO L226 Difference]: Without dead ends: 565 [2021-12-06 22:45:39,741 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:45:39,742 INFO L933 BasicCegarLoop]: 731 mSDtfsCounter, 121 mSDsluCounter, 3456 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 4187 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:39,742 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 4187 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-06 22:45:39,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2021-12-06 22:45:39,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 565. [2021-12-06 22:45:39,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 332 states have (on average 1.2379518072289157) internal successors, (411), 337 states have internal predecessors, (411), 195 states have call successors, (195), 33 states have call predecessors, (195), 36 states have return successors, (239), 194 states have call predecessors, (239), 193 states have call successors, (239) [2021-12-06 22:45:39,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 845 transitions. [2021-12-06 22:45:39,767 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 845 transitions. Word has length 227 [2021-12-06 22:45:39,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:39,767 INFO L470 AbstractCegarLoop]: Abstraction has 565 states and 845 transitions. [2021-12-06 22:45:39,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 15.166666666666666) internal successors, (91), 6 states have internal predecessors, (91), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29) [2021-12-06 22:45:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 845 transitions. [2021-12-06 22:45:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-12-06 22:45:39,769 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:39,769 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:39,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (11)] Ended with exit code 0 [2021-12-06 22:45:39,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:39,971 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:39,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:39,973 INFO L85 PathProgramCache]: Analyzing trace with hash 507544390, now seen corresponding path program 1 times [2021-12-06 22:45:39,978 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:39,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [871370851] [2021-12-06 22:45:39,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:39,980 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:39,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:39,982 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:39,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-12-06 22:45:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:41,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 1810 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-06 22:45:41,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:41,542 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-12-06 22:45:41,542 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:41,542 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:41,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [871370851] [2021-12-06 22:45:41,542 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [871370851] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:41,542 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:41,542 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-06 22:45:41,542 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370640349] [2021-12-06 22:45:41,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:41,543 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 22:45:41,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:41,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 22:45:41,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:45:41,543 INFO L87 Difference]: Start difference. First operand 565 states and 845 transitions. Second operand has 9 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 5 states have call successors, (33), 3 states have call predecessors, (33), 4 states have return successors, (30), 4 states have call predecessors, (30), 5 states have call successors, (30) [2021-12-06 22:45:42,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:42,605 INFO L93 Difference]: Finished difference Result 1107 states and 1662 transitions. [2021-12-06 22:45:42,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 22:45:42,606 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 5 states have call successors, (33), 3 states have call predecessors, (33), 4 states have return successors, (30), 4 states have call predecessors, (30), 5 states have call successors, (30) Word has length 235 [2021-12-06 22:45:42,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:42,610 INFO L225 Difference]: With dead ends: 1107 [2021-12-06 22:45:42,610 INFO L226 Difference]: Without dead ends: 587 [2021-12-06 22:45:42,613 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2021-12-06 22:45:42,613 INFO L933 BasicCegarLoop]: 712 mSDtfsCounter, 156 mSDsluCounter, 4687 mSDsCounter, 0 mSdLazyCounter, 573 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 5399 SdHoareTripleChecker+Invalid, 644 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 573 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:42,613 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [164 Valid, 5399 Invalid, 644 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 573 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-12-06 22:45:42,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2021-12-06 22:45:42,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 585. [2021-12-06 22:45:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 585 states, 351 states have (on average 1.2421652421652423) internal successors, (436), 355 states have internal predecessors, (436), 196 states have call successors, (196), 33 states have call predecessors, (196), 36 states have return successors, (240), 196 states have call predecessors, (240), 194 states have call successors, (240) [2021-12-06 22:45:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 872 transitions. [2021-12-06 22:45:42,635 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 872 transitions. Word has length 235 [2021-12-06 22:45:42,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:42,636 INFO L470 AbstractCegarLoop]: Abstraction has 585 states and 872 transitions. [2021-12-06 22:45:42,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 5 states have call successors, (33), 3 states have call predecessors, (33), 4 states have return successors, (30), 4 states have call predecessors, (30), 5 states have call successors, (30) [2021-12-06 22:45:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 872 transitions. [2021-12-06 22:45:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-12-06 22:45:42,637 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:42,638 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:42,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (12)] Ended with exit code 0 [2021-12-06 22:45:42,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:42,839 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:42,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:42,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1930885005, now seen corresponding path program 2 times [2021-12-06 22:45:42,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:42,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2064363813] [2021-12-06 22:45:42,843 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:45:42,843 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:42,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:42,844 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:42,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-12-06 22:45:46,273 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 22:45:46,273 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 22:45:46,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 21 conjunts are in the unsatisfiable core [2021-12-06 22:45:46,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:46,734 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-12-06 22:45:46,734 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:46,734 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:46,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2064363813] [2021-12-06 22:45:46,734 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2064363813] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:46,734 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:46,734 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-06 22:45:46,734 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021499009] [2021-12-06 22:45:46,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:46,735 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 22:45:46,735 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:46,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 22:45:46,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:45:46,735 INFO L87 Difference]: Start difference. First operand 585 states and 872 transitions. Second operand has 9 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 7 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (29), 5 states have call predecessors, (29), 7 states have call successors, (29) [2021-12-06 22:45:47,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:47,402 INFO L93 Difference]: Finished difference Result 1133 states and 1701 transitions. [2021-12-06 22:45:47,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 22:45:47,403 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 7 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (29), 5 states have call predecessors, (29), 7 states have call successors, (29) Word has length 250 [2021-12-06 22:45:47,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:47,407 INFO L225 Difference]: With dead ends: 1133 [2021-12-06 22:45:47,407 INFO L226 Difference]: Without dead ends: 593 [2021-12-06 22:45:47,409 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-12-06 22:45:47,409 INFO L933 BasicCegarLoop]: 725 mSDtfsCounter, 154 mSDsluCounter, 4834 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 5559 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:47,409 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [165 Valid, 5559 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-06 22:45:47,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2021-12-06 22:45:47,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 585. [2021-12-06 22:45:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 585 states, 351 states have (on average 1.2421652421652423) internal successors, (436), 355 states have internal predecessors, (436), 196 states have call successors, (196), 33 states have call predecessors, (196), 36 states have return successors, (240), 196 states have call predecessors, (240), 194 states have call successors, (240) [2021-12-06 22:45:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 872 transitions. [2021-12-06 22:45:47,430 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 872 transitions. Word has length 250 [2021-12-06 22:45:47,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:47,431 INFO L470 AbstractCegarLoop]: Abstraction has 585 states and 872 transitions. [2021-12-06 22:45:47,431 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 7 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (29), 5 states have call predecessors, (29), 7 states have call successors, (29) [2021-12-06 22:45:47,431 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 872 transitions. [2021-12-06 22:45:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-12-06 22:45:47,432 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:47,432 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:47,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (13)] Ended with exit code 0 [2021-12-06 22:45:47,633 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:47,633 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:47,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:47,633 INFO L85 PathProgramCache]: Analyzing trace with hash 715186503, now seen corresponding path program 1 times [2021-12-06 22:45:47,635 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:47,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [152664475] [2021-12-06 22:45:47,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:47,635 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:47,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:47,636 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:47,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-12-06 22:45:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:49,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 1965 conjuncts, 10 conjunts are in the unsatisfiable core [2021-12-06 22:45:49,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-12-06 22:45:49,412 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:49,412 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:49,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [152664475] [2021-12-06 22:45:49,412 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [152664475] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:49,412 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:49,413 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-12-06 22:45:49,413 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527160419] [2021-12-06 22:45:49,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:49,413 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-06 22:45:49,413 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:49,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-06 22:45:49,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-12-06 22:45:49,414 INFO L87 Difference]: Start difference. First operand 585 states and 872 transitions. Second operand has 10 states, 9 states have (on average 12.0) internal successors, (108), 9 states have internal predecessors, (108), 6 states have call successors, (34), 3 states have call predecessors, (34), 4 states have return successors, (31), 5 states have call predecessors, (31), 6 states have call successors, (31) [2021-12-06 22:45:50,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:50,811 INFO L93 Difference]: Finished difference Result 1149 states and 1717 transitions. [2021-12-06 22:45:50,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-06 22:45:50,811 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 12.0) internal successors, (108), 9 states have internal predecessors, (108), 6 states have call successors, (34), 3 states have call predecessors, (34), 4 states have return successors, (31), 5 states have call predecessors, (31), 6 states have call successors, (31) Word has length 266 [2021-12-06 22:45:50,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:50,815 INFO L225 Difference]: With dead ends: 1149 [2021-12-06 22:45:50,815 INFO L226 Difference]: Without dead ends: 609 [2021-12-06 22:45:50,817 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-12-06 22:45:50,818 INFO L933 BasicCegarLoop]: 690 mSDtfsCounter, 193 mSDsluCounter, 5230 mSDsCounter, 0 mSdLazyCounter, 727 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 5920 SdHoareTripleChecker+Invalid, 801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 727 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:50,818 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 5920 Invalid, 801 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 727 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-12-06 22:45:50,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2021-12-06 22:45:50,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 563. [2021-12-06 22:45:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 331 states have (on average 1.2386706948640482) internal successors, (410), 335 states have internal predecessors, (410), 195 states have call successors, (195), 33 states have call predecessors, (195), 35 states have return successors, (231), 194 states have call predecessors, (231), 193 states have call successors, (231) [2021-12-06 22:45:50,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 836 transitions. [2021-12-06 22:45:50,837 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 836 transitions. Word has length 266 [2021-12-06 22:45:50,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:50,838 INFO L470 AbstractCegarLoop]: Abstraction has 563 states and 836 transitions. [2021-12-06 22:45:50,838 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 12.0) internal successors, (108), 9 states have internal predecessors, (108), 6 states have call successors, (34), 3 states have call predecessors, (34), 4 states have return successors, (31), 5 states have call predecessors, (31), 6 states have call successors, (31) [2021-12-06 22:45:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 836 transitions. [2021-12-06 22:45:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-12-06 22:45:50,839 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:50,839 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:50,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (14)] Ended with exit code 0 [2021-12-06 22:45:51,040 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:51,041 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:51,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:51,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1528855332, now seen corresponding path program 2 times [2021-12-06 22:45:51,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:51,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1164769976] [2021-12-06 22:45:51,049 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:45:51,050 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:51,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:51,052 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:51,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-12-06 22:45:54,709 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 22:45:54,709 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 22:45:54,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 2077 conjuncts, 10 conjunts are in the unsatisfiable core [2021-12-06 22:45:54,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 188 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-12-06 22:45:55,132 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 22:45:55,435 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2021-12-06 22:45:55,435 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:55,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1164769976] [2021-12-06 22:45:55,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1164769976] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 22:45:55,435 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 22:45:55,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 11 [2021-12-06 22:45:55,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160524005] [2021-12-06 22:45:55,436 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 22:45:55,436 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-06 22:45:55,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:55,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-06 22:45:55,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2021-12-06 22:45:55,437 INFO L87 Difference]: Start difference. First operand 563 states and 836 transitions. Second operand has 11 states, 11 states have (on average 8.272727272727273) internal successors, (91), 8 states have internal predecessors, (91), 4 states have call successors, (40), 3 states have call predecessors, (40), 4 states have return successors, (37), 6 states have call predecessors, (37), 4 states have call successors, (37) [2021-12-06 22:45:55,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:55,730 INFO L93 Difference]: Finished difference Result 1078 states and 1604 transitions. [2021-12-06 22:45:55,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-06 22:45:55,731 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 8.272727272727273) internal successors, (91), 8 states have internal predecessors, (91), 4 states have call successors, (40), 3 states have call predecessors, (40), 4 states have return successors, (37), 6 states have call predecessors, (37), 4 states have call successors, (37) Word has length 281 [2021-12-06 22:45:55,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:55,734 INFO L225 Difference]: With dead ends: 1078 [2021-12-06 22:45:55,734 INFO L226 Difference]: Without dead ends: 563 [2021-12-06 22:45:55,736 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 563 GetRequests, 551 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2021-12-06 22:45:55,737 INFO L933 BasicCegarLoop]: 748 mSDtfsCounter, 91 mSDsluCounter, 6571 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 7319 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:55,737 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 7319 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-06 22:45:55,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2021-12-06 22:45:55,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 563. [2021-12-06 22:45:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 331 states have (on average 1.2356495468277946) internal successors, (409), 335 states have internal predecessors, (409), 195 states have call successors, (195), 33 states have call predecessors, (195), 35 states have return successors, (231), 194 states have call predecessors, (231), 193 states have call successors, (231) [2021-12-06 22:45:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 835 transitions. [2021-12-06 22:45:55,756 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 835 transitions. Word has length 281 [2021-12-06 22:45:55,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:55,756 INFO L470 AbstractCegarLoop]: Abstraction has 563 states and 835 transitions. [2021-12-06 22:45:55,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 8.272727272727273) internal successors, (91), 8 states have internal predecessors, (91), 4 states have call successors, (40), 3 states have call predecessors, (40), 4 states have return successors, (37), 6 states have call predecessors, (37), 4 states have call successors, (37) [2021-12-06 22:45:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 835 transitions. [2021-12-06 22:45:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-12-06 22:45:55,758 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:55,758 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:55,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (15)] Ended with exit code 0 [2021-12-06 22:45:55,959 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:55,960 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:55,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:55,961 INFO L85 PathProgramCache]: Analyzing trace with hash 1890092958, now seen corresponding path program 1 times [2021-12-06 22:45:55,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:55,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1110205] [2021-12-06 22:45:55,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:45:55,969 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:55,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:55,972 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:55,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-12-06 22:45:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:45:57,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 2079 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-06 22:45:57,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:45:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-12-06 22:45:58,015 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:45:58,016 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:45:58,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1110205] [2021-12-06 22:45:58,016 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1110205] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:45:58,016 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:45:58,016 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-06 22:45:58,016 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873768177] [2021-12-06 22:45:58,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:45:58,016 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-06 22:45:58,017 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:45:58,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-06 22:45:58,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-12-06 22:45:58,017 INFO L87 Difference]: Start difference. First operand 563 states and 835 transitions. Second operand has 8 states, 7 states have (on average 13.0) internal successors, (91), 7 states have internal predecessors, (91), 5 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (29), 4 states have call predecessors, (29), 5 states have call successors, (29) [2021-12-06 22:45:58,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:45:58,798 INFO L93 Difference]: Finished difference Result 1075 states and 1597 transitions. [2021-12-06 22:45:58,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 22:45:58,799 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 13.0) internal successors, (91), 7 states have internal predecessors, (91), 5 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (29), 4 states have call predecessors, (29), 5 states have call successors, (29) Word has length 281 [2021-12-06 22:45:58,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:45:58,803 INFO L225 Difference]: With dead ends: 1075 [2021-12-06 22:45:58,803 INFO L226 Difference]: Without dead ends: 563 [2021-12-06 22:45:58,805 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-12-06 22:45:58,806 INFO L933 BasicCegarLoop]: 703 mSDtfsCounter, 149 mSDsluCounter, 3939 mSDsCounter, 0 mSdLazyCounter, 375 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 4642 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-06 22:45:58,806 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [152 Valid, 4642 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 375 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-06 22:45:58,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2021-12-06 22:45:58,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 563. [2021-12-06 22:45:58,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 331 states have (on average 1.2356495468277946) internal successors, (409), 335 states have internal predecessors, (409), 195 states have call successors, (195), 33 states have call predecessors, (195), 35 states have return successors, (228), 194 states have call predecessors, (228), 193 states have call successors, (228) [2021-12-06 22:45:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 832 transitions. [2021-12-06 22:45:58,830 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 832 transitions. Word has length 281 [2021-12-06 22:45:58,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:45:58,830 INFO L470 AbstractCegarLoop]: Abstraction has 563 states and 832 transitions. [2021-12-06 22:45:58,831 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 13.0) internal successors, (91), 7 states have internal predecessors, (91), 5 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (29), 4 states have call predecessors, (29), 5 states have call successors, (29) [2021-12-06 22:45:58,831 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 832 transitions. [2021-12-06 22:45:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-12-06 22:45:58,832 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:45:58,832 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:45:58,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (16)] Ended with exit code 0 [2021-12-06 22:45:59,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:45:59,034 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:45:59,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:45:59,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1814069757, now seen corresponding path program 2 times [2021-12-06 22:45:59,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:45:59,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [760354668] [2021-12-06 22:45:59,043 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:45:59,043 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:45:59,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:45:59,045 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:45:59,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-12-06 22:46:03,204 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 22:46:03,205 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 22:46:03,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 2191 conjuncts, 31 conjunts are in the unsatisfiable core [2021-12-06 22:46:03,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:46:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 524 trivial. 0 not checked. [2021-12-06 22:46:03,773 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:46:03,773 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:46:03,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [760354668] [2021-12-06 22:46:03,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [760354668] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:46:03,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:46:03,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-12-06 22:46:03,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588318332] [2021-12-06 22:46:03,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:46:03,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-12-06 22:46:03,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:46:03,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-12-06 22:46:03,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2021-12-06 22:46:03,775 INFO L87 Difference]: Start difference. First operand 563 states and 832 transitions. Second operand has 13 states, 13 states have (on average 6.615384615384615) internal successors, (86), 11 states have internal predecessors, (86), 9 states have call successors, (32), 4 states have call predecessors, (32), 2 states have return successors, (29), 8 states have call predecessors, (29), 8 states have call successors, (29) [2021-12-06 22:46:05,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:46:05,740 INFO L93 Difference]: Finished difference Result 1083 states and 1609 transitions. [2021-12-06 22:46:05,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-12-06 22:46:05,741 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.615384615384615) internal successors, (86), 11 states have internal predecessors, (86), 9 states have call successors, (32), 4 states have call predecessors, (32), 2 states have return successors, (29), 8 states have call predecessors, (29), 8 states have call successors, (29) Word has length 296 [2021-12-06 22:46:05,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:46:05,745 INFO L225 Difference]: With dead ends: 1083 [2021-12-06 22:46:05,745 INFO L226 Difference]: Without dead ends: 577 [2021-12-06 22:46:05,747 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 285 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2021-12-06 22:46:05,747 INFO L933 BasicCegarLoop]: 681 mSDtfsCounter, 210 mSDsluCounter, 7151 mSDsCounter, 0 mSdLazyCounter, 984 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 7832 SdHoareTripleChecker+Invalid, 1077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 984 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-12-06 22:46:05,747 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [222 Valid, 7832 Invalid, 1077 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 984 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-12-06 22:46:05,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2021-12-06 22:46:05,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 575. [2021-12-06 22:46:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 575 states, 337 states have (on average 1.2344213649851632) internal successors, (416), 341 states have internal predecessors, (416), 200 states have call successors, (200), 34 states have call predecessors, (200), 36 states have return successors, (233), 199 states have call predecessors, (233), 198 states have call successors, (233) [2021-12-06 22:46:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 575 states and 849 transitions. [2021-12-06 22:46:05,766 INFO L78 Accepts]: Start accepts. Automaton has 575 states and 849 transitions. Word has length 296 [2021-12-06 22:46:05,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:46:05,767 INFO L470 AbstractCegarLoop]: Abstraction has 575 states and 849 transitions. [2021-12-06 22:46:05,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.615384615384615) internal successors, (86), 11 states have internal predecessors, (86), 9 states have call successors, (32), 4 states have call predecessors, (32), 2 states have return successors, (29), 8 states have call predecessors, (29), 8 states have call successors, (29) [2021-12-06 22:46:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 849 transitions. [2021-12-06 22:46:05,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-12-06 22:46:05,768 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:46:05,769 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:46:05,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (17)] Ended with exit code 0 [2021-12-06 22:46:05,969 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:46:05,969 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:46:05,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:46:05,970 INFO L85 PathProgramCache]: Analyzing trace with hash -1040518165, now seen corresponding path program 1 times [2021-12-06 22:46:05,972 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:46:05,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [649826795] [2021-12-06 22:46:05,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:46:05,972 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:46:05,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:46:05,973 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:46:05,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-12-06 22:46:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:46:14,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 2415 conjuncts, 21 conjunts are in the unsatisfiable core [2021-12-06 22:46:14,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:46:15,003 INFO L354 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2021-12-06 22:46:15,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 65 treesize of output 17 [2021-12-06 22:46:15,298 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-12-06 22:46:15,298 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:46:15,298 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:46:15,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [649826795] [2021-12-06 22:46:15,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [649826795] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:46:15,299 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:46:15,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-12-06 22:46:15,299 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186149441] [2021-12-06 22:46:15,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:46:15,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-06 22:46:15,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:46:15,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-06 22:46:15,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2021-12-06 22:46:15,306 INFO L87 Difference]: Start difference. First operand 575 states and 849 transitions. Second operand has 12 states, 11 states have (on average 10.454545454545455) internal successors, (115), 12 states have internal predecessors, (115), 7 states have call successors, (37), 2 states have call predecessors, (37), 3 states have return successors, (34), 7 states have call predecessors, (34), 7 states have call successors, (34) [2021-12-06 22:46:20,350 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:46:26,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:46:26,103 INFO L93 Difference]: Finished difference Result 1142 states and 1739 transitions. [2021-12-06 22:46:26,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-06 22:46:26,105 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 10.454545454545455) internal successors, (115), 12 states have internal predecessors, (115), 7 states have call successors, (37), 2 states have call predecessors, (37), 3 states have return successors, (34), 7 states have call predecessors, (34), 7 states have call successors, (34) Word has length 326 [2021-12-06 22:46:26,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:46:26,108 INFO L225 Difference]: With dead ends: 1142 [2021-12-06 22:46:26,109 INFO L226 Difference]: Without dead ends: 600 [2021-12-06 22:46:26,111 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 317 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2021-12-06 22:46:26,111 INFO L933 BasicCegarLoop]: 698 mSDtfsCounter, 92 mSDsluCounter, 5924 mSDsCounter, 0 mSdLazyCounter, 1255 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 6622 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1255 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2021-12-06 22:46:26,112 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 6622 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1255 Invalid, 1 Unknown, 0 Unchecked, 10.0s Time] [2021-12-06 22:46:26,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2021-12-06 22:46:26,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 586. [2021-12-06 22:46:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 586 states, 347 states have (on average 1.2334293948126802) internal successors, (428), 350 states have internal predecessors, (428), 200 states have call successors, (200), 34 states have call predecessors, (200), 37 states have return successors, (267), 201 states have call predecessors, (267), 198 states have call successors, (267) [2021-12-06 22:46:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 895 transitions. [2021-12-06 22:46:26,133 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 895 transitions. Word has length 326 [2021-12-06 22:46:26,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:46:26,133 INFO L470 AbstractCegarLoop]: Abstraction has 586 states and 895 transitions. [2021-12-06 22:46:26,133 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 10.454545454545455) internal successors, (115), 12 states have internal predecessors, (115), 7 states have call successors, (37), 2 states have call predecessors, (37), 3 states have return successors, (34), 7 states have call predecessors, (34), 7 states have call successors, (34) [2021-12-06 22:46:26,133 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 895 transitions. [2021-12-06 22:46:26,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-12-06 22:46:26,135 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:46:26,135 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:46:26,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (18)] Ended with exit code 0 [2021-12-06 22:46:26,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:46:26,336 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:46:26,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:46:26,336 INFO L85 PathProgramCache]: Analyzing trace with hash 180313771, now seen corresponding path program 1 times [2021-12-06 22:46:26,338 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:46:26,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2122043723] [2021-12-06 22:46:26,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:46:26,338 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:46:26,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:46:26,339 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:46:26,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-12-06 22:46:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:46:27,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 2419 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 22:46:27,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:46:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-12-06 22:46:28,269 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:46:28,269 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:46:28,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2122043723] [2021-12-06 22:46:28,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2122043723] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:46:28,269 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:46:28,270 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 22:46:28,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669383759] [2021-12-06 22:46:28,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:46:28,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 22:46:28,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:46:28,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 22:46:28,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 22:46:28,271 INFO L87 Difference]: Start difference. First operand 586 states and 895 transitions. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-06 22:46:28,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:46:28,366 INFO L93 Difference]: Finished difference Result 1159 states and 1798 transitions. [2021-12-06 22:46:28,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 22:46:28,367 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 326 [2021-12-06 22:46:28,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:46:28,371 INFO L225 Difference]: With dead ends: 1159 [2021-12-06 22:46:28,371 INFO L226 Difference]: Without dead ends: 606 [2021-12-06 22:46:28,373 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 22:46:28,374 INFO L933 BasicCegarLoop]: 772 mSDtfsCounter, 8 mSDsluCounter, 2290 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 3062 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 22:46:28,374 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 3062 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 22:46:28,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2021-12-06 22:46:28,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 594. [2021-12-06 22:46:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 594 states, 355 states have (on average 1.228169014084507) internal successors, (436), 358 states have internal predecessors, (436), 200 states have call successors, (200), 34 states have call predecessors, (200), 37 states have return successors, (267), 201 states have call predecessors, (267), 198 states have call successors, (267) [2021-12-06 22:46:28,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 903 transitions. [2021-12-06 22:46:28,398 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 903 transitions. Word has length 326 [2021-12-06 22:46:28,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:46:28,399 INFO L470 AbstractCegarLoop]: Abstraction has 594 states and 903 transitions. [2021-12-06 22:46:28,399 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-06 22:46:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 903 transitions. [2021-12-06 22:46:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-12-06 22:46:28,401 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:46:28,401 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:46:28,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (19)] Ended with exit code 0 [2021-12-06 22:46:28,601 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:46:28,602 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:46:28,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:46:28,603 INFO L85 PathProgramCache]: Analyzing trace with hash -766363989, now seen corresponding path program 1 times [2021-12-06 22:46:28,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:46:28,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1322646828] [2021-12-06 22:46:28,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:46:28,612 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:46:28,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:46:28,614 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:46:28,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-12-06 22:46:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:46:30,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 22:46:30,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:46:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2021-12-06 22:46:30,486 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:46:30,487 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:46:30,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1322646828] [2021-12-06 22:46:30,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1322646828] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:46:30,487 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:46:30,487 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 22:46:30,487 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085484267] [2021-12-06 22:46:30,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:46:30,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 22:46:30,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:46:30,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 22:46:30,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 22:46:30,488 INFO L87 Difference]: Start difference. First operand 594 states and 903 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-06 22:46:30,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:46:30,556 INFO L93 Difference]: Finished difference Result 1155 states and 1827 transitions. [2021-12-06 22:46:30,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 22:46:30,557 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 326 [2021-12-06 22:46:30,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:46:30,561 INFO L225 Difference]: With dead ends: 1155 [2021-12-06 22:46:30,561 INFO L226 Difference]: Without dead ends: 594 [2021-12-06 22:46:30,564 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 327 GetRequests, 324 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 22:46:30,565 INFO L933 BasicCegarLoop]: 758 mSDtfsCounter, 7 mSDsluCounter, 1496 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 2254 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 22:46:30,565 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 2254 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 22:46:30,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2021-12-06 22:46:30,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 594. [2021-12-06 22:46:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 594 states, 355 states have (on average 1.2253521126760563) internal successors, (435), 358 states have internal predecessors, (435), 200 states have call successors, (200), 34 states have call predecessors, (200), 37 states have return successors, (267), 201 states have call predecessors, (267), 198 states have call successors, (267) [2021-12-06 22:46:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 902 transitions. [2021-12-06 22:46:30,589 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 902 transitions. Word has length 326 [2021-12-06 22:46:30,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:46:30,590 INFO L470 AbstractCegarLoop]: Abstraction has 594 states and 902 transitions. [2021-12-06 22:46:30,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-06 22:46:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 902 transitions. [2021-12-06 22:46:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-12-06 22:46:30,591 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:46:30,592 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:46:30,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (20)] Ended with exit code 0 [2021-12-06 22:46:30,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:46:30,793 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:46:30,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:46:30,794 INFO L85 PathProgramCache]: Analyzing trace with hash -358646357, now seen corresponding path program 1 times [2021-12-06 22:46:30,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:46:30,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [751811378] [2021-12-06 22:46:30,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:46:30,803 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:46:30,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:46:30,805 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:46:30,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-12-06 22:46:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:46:32,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 2417 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 22:46:32,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:46:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 709 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2021-12-06 22:46:33,065 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:46:33,065 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 22:46:33,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [751811378] [2021-12-06 22:46:33,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [751811378] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:46:33,065 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:46:33,066 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 22:46:33,066 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696236075] [2021-12-06 22:46:33,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:46:33,066 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 22:46:33,066 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 22:46:33,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 22:46:33,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 22:46:33,067 INFO L87 Difference]: Start difference. First operand 594 states and 902 transitions. Second operand has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-06 22:46:36,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:46:36,625 INFO L93 Difference]: Finished difference Result 1155 states and 1825 transitions. [2021-12-06 22:46:36,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 22:46:36,628 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 330 [2021-12-06 22:46:36,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:46:36,631 INFO L225 Difference]: With dead ends: 1155 [2021-12-06 22:46:36,631 INFO L226 Difference]: Without dead ends: 594 [2021-12-06 22:46:36,634 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 327 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-06 22:46:36,635 INFO L933 BasicCegarLoop]: 785 mSDtfsCounter, 7 mSDsluCounter, 2159 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 2944 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-12-06 22:46:36,635 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 2944 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-12-06 22:46:36,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2021-12-06 22:46:36,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 594. [2021-12-06 22:46:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 594 states, 355 states have (on average 1.2225352112676056) internal successors, (434), 358 states have internal predecessors, (434), 200 states have call successors, (200), 34 states have call predecessors, (200), 37 states have return successors, (267), 201 states have call predecessors, (267), 198 states have call successors, (267) [2021-12-06 22:46:36,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 901 transitions. [2021-12-06 22:46:36,656 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 901 transitions. Word has length 330 [2021-12-06 22:46:36,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:46:36,656 INFO L470 AbstractCegarLoop]: Abstraction has 594 states and 901 transitions. [2021-12-06 22:46:36,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-06 22:46:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 901 transitions. [2021-12-06 22:46:36,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-12-06 22:46:36,658 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:46:36,658 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:46:36,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (21)] Ended with exit code 0 [2021-12-06 22:46:36,858 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 22:46:36,859 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:46:36,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:46:36,859 INFO L85 PathProgramCache]: Analyzing trace with hash 926894699, now seen corresponding path program 1 times [2021-12-06 22:46:36,861 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 22:46:36,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [982981450] [2021-12-06 22:46:36,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:46:36,861 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 22:46:36,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 22:46:36,862 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 22:46:36,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3903bfe0-5b2f-4a17-bbe8-e66468aaf0e1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-12-06 22:50:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:40,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 2423 conjuncts, 346 conjunts are in the unsatisfiable core [2021-12-06 22:50:40,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:50:40,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-12-06 22:50:41,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 [2021-12-06 22:50:42,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:42,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 17 [2021-12-06 22:50:42,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2021-12-06 22:50:42,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 treesize of output 9 [2021-12-06 22:50:43,647 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_aws_array_list_is_valid_~#required_size~0.base_71| (_ BitVec 64)) (v_ArrVal_2791 (_ BitVec 1)) (v_ArrVal_2790 (_ BitVec 1)) (v_ArrVal_2792 (Array (_ BitVec 64) (_ BitVec 8))) (v_ArrVal_2793 (_ BitVec 1)) (|v___CPROVER_overflow_mult_~#c~1.base_168| (_ BitVec 64))) (let ((.cse0 (store |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_71| v_ArrVal_2790))) (and (= |c_#valid| (store (store .cse0 |v___CPROVER_overflow_mult_~#c~1.base_168| v_ArrVal_2791) |v_aws_array_list_is_valid_~#required_size~0.base_71| v_ArrVal_2793)) (= (_ bv0 1) (bvneg (bvneg (select |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_71|)))) (= (_ bv0 1) (bvneg (bvneg (bvneg (bvneg (select .cse0 |v___CPROVER_overflow_mult_~#c~1.base_168|)))))) (= |c_#memory_int| (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_71| v_ArrVal_2792))))) (not (= (_ bv0 64) (bvadd |c_#StackHeapBarrier| (_ bv1 64))))) is different from true [2021-12-06 22:50:53,949 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_2791 (_ BitVec 1)) (|v_aws_array_list_is_valid_~#required_size~0.base_72| (_ BitVec 64)) (v_ArrVal_2792 (Array (_ BitVec 64) (_ BitVec 8))) (|aws_array_list_is_valid_~#required_size~0.offset| (_ BitVec 64)) (v_ArrVal_2794 (_ BitVec 1)) (|v___CPROVER_overflow_mult_~#c~1.base_168| (_ BitVec 64)) (v_ArrVal_2797 (_ BitVec 1))) (let ((.cse0 (store |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_72| v_ArrVal_2794))) (and (= (_ bv0 1) (bvneg (select |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_72|))) (= |c_#memory_int| (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_72| v_ArrVal_2792)) (= |c_#valid| (store (store .cse0 |v___CPROVER_overflow_mult_~#c~1.base_168| v_ArrVal_2791) |v_aws_array_list_is_valid_~#required_size~0.base_72| v_ArrVal_2797)) (= (select (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_72|) |aws_array_list_is_valid_~#required_size~0.offset|) ((_ extract 7 0) (_ bv0 64))) (= (_ bv0 1) (bvneg (bvneg (bvneg (select .cse0 |v___CPROVER_overflow_mult_~#c~1.base_168|)))))))) (not (= (_ bv0 64) (bvadd |c_#StackHeapBarrier| (_ bv1 64))))) is different from true [2021-12-06 22:50:54,483 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_2791 (_ BitVec 1)) (v_ArrVal_2790 (_ BitVec 1)) (v_ArrVal_2794 (_ BitVec 1)) (v_ArrVal_2793 (_ BitVec 1)) (v_ArrVal_2839 (Array (_ BitVec 64) (_ BitVec 8))) (|v___CPROVER_overflow_mult_~#c~1.base_168| (_ BitVec 64)) (v_ArrVal_2797 (_ BitVec 1)) (|v_aws_array_list_is_valid_~#required_size~0.base_71| (_ BitVec 64)) (|v_aws_array_list_is_valid_~#required_size~0.base_72| (_ BitVec 64)) (v_ArrVal_2792 (Array (_ BitVec 64) (_ BitVec 8))) (v_ArrVal_2838 (_ BitVec 1)) (|aws_array_list_is_valid_~#required_size~0.offset| (_ BitVec 64)) (|v___CPROVER_overflow_mult_~#c~1.base_174| (_ BitVec 64))) (let ((.cse1 (store |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_71| v_ArrVal_2790))) (let ((.cse3 (store (store .cse1 |v___CPROVER_overflow_mult_~#c~1.base_174| v_ArrVal_2838) |v_aws_array_list_is_valid_~#required_size~0.base_71| v_ArrVal_2793))) (let ((.cse0 (store .cse3 |v_aws_array_list_is_valid_~#required_size~0.base_72| v_ArrVal_2794)) (.cse2 (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_71| v_ArrVal_2839))) (and (= (_ bv0 1) (bvneg (bvneg (bvneg (select .cse0 |v___CPROVER_overflow_mult_~#c~1.base_168|))))) (= |c_#valid| (store (store .cse0 |v___CPROVER_overflow_mult_~#c~1.base_168| v_ArrVal_2791) |v_aws_array_list_is_valid_~#required_size~0.base_72| v_ArrVal_2797)) (= (_ bv0 1) (bvneg (bvneg (bvneg (bvneg (bvneg (bvneg (bvneg (select .cse1 |v___CPROVER_overflow_mult_~#c~1.base_174|))))))))) (= (_ bv0 1) (bvneg (bvneg (select |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_71|)))) (= |c_#memory_int| (store .cse2 |v_aws_array_list_is_valid_~#required_size~0.base_72| v_ArrVal_2792)) (= (_ bv0 1) (bvneg (select .cse3 |v_aws_array_list_is_valid_~#required_size~0.base_72|))) (= (select (select .cse2 |v_aws_array_list_is_valid_~#required_size~0.base_72|) |aws_array_list_is_valid_~#required_size~0.offset|) ((_ extract 7 0) (_ bv0 64)))))))) (not (= (_ bv0 64) (bvadd |c_#StackHeapBarrier| (_ bv1 64))))) is different from true [2021-12-06 22:51:00,882 INFO L354 Elim1Store]: treesize reduction 177, result has 33.2 percent of original size [2021-12-06 22:51:00,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 17 case distinctions, treesize of input 2503 treesize of output 2550 [2021-12-06 22:51:00,990 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-12-06 22:51:00,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 37 [2021-12-06 22:51:01,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 22 treesize of output 20 [2021-12-06 22:51:03,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2021-12-06 22:51:05,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:51:05,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2021-12-06 22:51:05,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2021-12-06 22:51:21,338 INFO L354 Elim1Store]: treesize reduction 8, result has 60.0 percent of original size [2021-12-06 22:51:21,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 28 [2021-12-06 22:51:21,407 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-12-06 22:51:21,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 48 [2021-12-06 22:51:21,417 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 [2021-12-06 22:51:21,424 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 [2021-12-06 22:51:35,357 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_2806 (_ BitVec 1)) (|v___CPROVER_overflow_mult_~#c~1.base_170| (_ BitVec 64))) (and (= |c_#valid| (store |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_170| v_ArrVal_2806)) (= (_ bv0 1) (bvneg (select |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_170|))))) (exists ((v_ArrVal_2807 (Array (_ BitVec 64) (_ BitVec 8)))) (= |c_#memory_int| (store |c_old(#memory_int)| |c_aws_mul_size_checked_#in~r#1.base| v_ArrVal_2807)))) is different from true [2021-12-06 22:51:59,132 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_2806 (_ BitVec 1)) (|v___CPROVER_overflow_mult_~#c~1.base_170| (_ BitVec 64))) (and (= |c_#valid| (store |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_170| v_ArrVal_2806)) (= (_ bv0 1) (bvneg (select |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_170|))))) (exists ((v_ArrVal_2811 (Array (_ BitVec 64) (_ BitVec 8)))) (= |c_#memory_int| (store |c_old(#memory_int)| |c_aws_mul_size_checked_#in~r#1.base| v_ArrVal_2811)))) is different from true [2021-12-06 22:52:03,871 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_2806 (_ BitVec 1)) (|v_aws_array_list_is_valid_~#required_size~0.base_74| (_ BitVec 64)) (|v___CPROVER_overflow_mult_~#c~1.base_170| (_ BitVec 64)) (v_ArrVal_2809 (_ BitVec 1)) (v_ArrVal_2811 (Array (_ BitVec 64) (_ BitVec 8))) (v_ArrVal_2812 (_ BitVec 1))) (let ((.cse0 (store |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_74| v_ArrVal_2809))) (and (= |c_#memory_int| (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_74| v_ArrVal_2811)) (= |c_#valid| (store (store .cse0 |v___CPROVER_overflow_mult_~#c~1.base_170| v_ArrVal_2806) |v_aws_array_list_is_valid_~#required_size~0.base_74| v_ArrVal_2812)) (= (_ bv0 1) (bvneg (bvneg (bvneg (bvneg (select .cse0 |v___CPROVER_overflow_mult_~#c~1.base_170|)))))) (= (_ bv0 1) (bvneg (bvneg (select |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_74|))))))) is different from true [2021-12-06 22:52:20,118 INFO L354 Elim1Store]: treesize reduction 136, result has 48.7 percent of original size [2021-12-06 22:52:20,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 17 case distinctions, treesize of input 5990 treesize of output 6048 [2021-12-06 22:52:20,328 INFO L354 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2021-12-06 22:52:20,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 187 treesize of output 172 [2021-12-06 22:52:20,430 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 22:52:20,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 33 [2021-12-06 22:52:20,530 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 22:52:20,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 29 [2021-12-06 22:52:20,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:20,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:20,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:20,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:20,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:20,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:20,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:21,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 17 [2021-12-06 22:52:33,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:33,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 17 [2021-12-06 22:52:34,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,413 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-12-06 22:52:34,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 257 [2021-12-06 22:52:34,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:34,629 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-12-06 22:52:34,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 257 [2021-12-06 22:52:35,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,144 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-12-06 22:52:35,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 150 [2021-12-06 22:52:35,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,457 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-12-06 22:52:35,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 150 [2021-12-06 22:52:35,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,782 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-12-06 22:52:35,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 150 [2021-12-06 22:52:35,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:35,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,125 INFO L244 Elim1Store]: Index analysis took 188 ms [2021-12-06 22:52:36,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 150 [2021-12-06 22:52:36,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,463 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-12-06 22:52:36,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 189 [2021-12-06 22:52:36,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:52:36,793 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-12-06 22:52:36,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 189 [2021-12-06 22:52:56,235 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_2806 (_ BitVec 1)) (|v___CPROVER_overflow_mult_~#c~1.base_170| (_ BitVec 64))) (and (= |c_#valid| (store |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_170| v_ArrVal_2806)) (= (_ bv0 1) (bvneg (select |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_170|))))) (exists ((v_ArrVal_2815 (Array (_ BitVec 64) (_ BitVec 8)))) (= |c_#memory_int| (store |c_old(#memory_int)| |c_aws_mul_size_checked_#in~r#1.base| v_ArrVal_2815)))) is different from true [2021-12-06 22:52:56,909 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_2806 (_ BitVec 1)) (v_ArrVal_2816 (_ BitVec 1)) (|v___CPROVER_overflow_mult_~#c~1.base_170| (_ BitVec 64)) (|v_aws_array_list_is_valid_~#required_size~0.base_75| (_ BitVec 64)) (v_ArrVal_2809 (_ BitVec 1)) (v_ArrVal_2811 (Array (_ BitVec 64) (_ BitVec 8)))) (let ((.cse0 (store |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_75| v_ArrVal_2809))) (and (= |c_#valid| (store (store .cse0 |v___CPROVER_overflow_mult_~#c~1.base_170| v_ArrVal_2806) |v_aws_array_list_is_valid_~#required_size~0.base_75| v_ArrVal_2816)) (= (_ bv0 1) (bvneg (bvneg (bvneg (select .cse0 |v___CPROVER_overflow_mult_~#c~1.base_170|))))) (= (_ bv0 1) (bvneg (bvneg (select |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_75|)))) (= |c_#memory_int| (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_75| v_ArrVal_2811))))) is different from true [2021-12-06 22:52:57,037 INFO L354 Elim1Store]: treesize reduction 44, result has 44.3 percent of original size [2021-12-06 22:52:57,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 82 [2021-12-06 22:52:57,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 77 [2021-12-06 22:54:48,755 WARN L227 SmtUtils]: Spent 7.55s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-12-06 22:56:04,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:56:04,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:56:04,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:04,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:56:05,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:56:05,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:56:05,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:56:05,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:56:05,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:56:05,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:05,545 INFO L244 Elim1Store]: Index analysis took 775 ms [2021-12-06 22:56:05,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 32 select indices, 32 select index equivalence classes, 305 disjoint index pairs (out of 496 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 323 treesize of output 339 [2021-12-06 22:56:05,678 INFO L354 Elim1Store]: treesize reduction 44, result has 44.3 percent of original size [2021-12-06 22:56:05,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 80