./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G --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 97e90b5866c6e9df01c589395fdbbe46254bc553e4330f2a669b393b022bbd71 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:01:09,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:01:09,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:01:09,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:01:09,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:01:09,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:01:09,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:01:09,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:01:09,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:01:09,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:01:09,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:01:09,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:01:09,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:01:09,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:01:09,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:01:09,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:01:09,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:01:09,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:01:09,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:01:09,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:01:09,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:01:09,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:01:09,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:01:09,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:01:09,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:01:09,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:01:09,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:01:09,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:01:09,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:01:09,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:01:09,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:01:09,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:01:09,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:01:09,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:01:09,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:01:09,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:01:09,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:01:09,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:01:09,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:01:09,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:01:09,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:01:09,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 14:01:09,415 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:01:09,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:01:09,416 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:01:09,416 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:01:09,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:01:09,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:01:09,418 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:01:09,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:01:09,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:01:09,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:01:09,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 14:01:09,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 14:01:09,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 14:01:09,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 14:01:09,420 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:01:09,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 14:01:09,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:01:09,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:01:09,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 14:01:09,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:01:09,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:01:09,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 14:01:09,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 14:01:09,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 14:01:09,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 14:01:09,423 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 14:01:09,424 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 14:01:09,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 14:01:09,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:01:09,424 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_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97e90b5866c6e9df01c589395fdbbe46254bc553e4330f2a669b393b022bbd71 [2021-11-23 14:01:09,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:01:09,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:01:09,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:01:09,865 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:01:09,866 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:01:09,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2021-11-23 14:01:09,970 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/data/711b7b13b/a6892fc9656c4a18bfb5e08d5ff9f69e/FLAGc88dc9ee6 [2021-11-23 14:01:11,024 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:01:11,025 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2021-11-23 14:01:11,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/data/711b7b13b/a6892fc9656c4a18bfb5e08d5ff9f69e/FLAGc88dc9ee6 [2021-11-23 14:01:11,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/data/711b7b13b/a6892fc9656c4a18bfb5e08d5ff9f69e [2021-11-23 14:01:11,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:01:11,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:01:11,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:01:11,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:01:11,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:01:11,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:01:11" (1/1) ... [2021-11-23 14:01:11,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b744ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:11, skipping insertion in model container [2021-11-23 14:01:11,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:01:11" (1/1) ... [2021-11-23 14:01:11,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:01:11,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:01:12,012 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_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2021-11-23 14:01:12,021 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_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2021-11-23 14:01:13,345 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,346 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,347 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,348 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,350 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,370 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,380 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,381 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:13,382 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,020 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 14:01:14,022 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 14:01:14,024 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 14:01:14,026 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 14:01:14,028 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 14:01:14,029 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 14:01:14,030 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 14:01:14,031 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 14:01:14,032 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 14:01:14,033 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 14:01:14,332 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 14:01:14,899 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,900 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,928 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,936 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,937 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,956 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:14,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:01:15,043 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 14:01:15,060 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_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2021-11-23 14:01:15,061 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_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2021-11-23 14:01:15,102 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,102 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,103 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,103 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,104 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,110 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,111 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,112 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,113 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,150 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 14:01:15,151 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 14:01:15,152 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 14:01:15,153 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 14:01:15,154 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 14:01:15,155 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 14:01:15,156 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 14:01:15,156 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 14:01:15,157 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 14:01:15,157 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 14:01:15,183 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 14:01:15,357 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,358 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,368 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,369 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,385 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,386 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,388 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,388 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,389 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 14:01:15,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:01:15,782 INFO L208 MainTranslator]: Completed translation [2021-11-23 14:01:15,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15 WrapperNode [2021-11-23 14:01:15,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:01:15,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 14:01:15,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 14:01:15,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 14:01:15,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 14:01:15,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 14:01:16,111 INFO L137 Inliner]: procedures = 775, calls = 2499, calls flagged for inlining = 764, calls inlined = 155, statements flattened = 2346 [2021-11-23 14:01:16,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 14:01:16,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 14:01:16,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 14:01:16,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 14:01:16,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 14:01:16,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 14:01:16,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 14:01:16,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 14:01:16,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 14:01:16,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 14:01:16,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 14:01:16,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 14:01:16,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 14:01:16,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 14:01:16,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 14:01:16,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 14:01:16,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:01:16,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 14:01:16,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 14:01:16,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 14:01:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 14:01:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 14:01:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 14:01:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 14:01:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 14:01:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 14:01:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 14:01:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 14:01:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 14:01:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 14:01:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 14:01:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 14:01:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 14:01:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 14:01:16,920 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 14:01:16,922 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 14:01:19,362 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##298: assume !true; [2021-11-23 14:01:19,362 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##253: assume !true; [2021-11-23 14:01:19,363 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##283: assume !true; [2021-11-23 14:01:19,363 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##215: assume !true; [2021-11-23 14:01:19,363 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume !true; [2021-11-23 14:01:19,364 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##190: assume !true; [2021-11-23 14:01:19,364 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##137: assume !true; [2021-11-23 14:01:19,364 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 14:01:19,387 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 14:01:19,388 INFO L301 CfgBuilder]: Removed 18 assume(true) statements. [2021-11-23 14:01:19,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:01:19 BoogieIcfgContainer [2021-11-23 14:01:19,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 14:01:19,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 14:01:19,397 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 14:01:19,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 14:01:19,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:01:11" (1/3) ... [2021-11-23 14:01:19,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56b6a7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:01:19, skipping insertion in model container [2021-11-23 14:01:19,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (2/3) ... [2021-11-23 14:01:19,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56b6a7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:01:19, skipping insertion in model container [2021-11-23 14:01:19,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:01:19" (3/3) ... [2021-11-23 14:01:19,409 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_remove_harness.i [2021-11-23 14:01:19,416 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 14:01:19,417 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 21 error locations. [2021-11-23 14:01:19,502 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 14:01:19,523 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 [2021-11-23 14:01:19,532 INFO L340 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2021-11-23 14:01:19,574 INFO L276 IsEmpty]: Start isEmpty. Operand has 369 states, 347 states have (on average 1.4524495677233429) internal successors, (504), 368 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 14:01:19,583 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:19,584 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:19,585 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:19,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:19,591 INFO L85 PathProgramCache]: Analyzing trace with hash -444167601, now seen corresponding path program 1 times [2021-11-23 14:01:19,602 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:19,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261089180] [2021-11-23 14:01:19,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:19,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:20,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:20,351 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:20,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261089180] [2021-11-23 14:01:20,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261089180] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:20,352 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:20,352 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 14:01:20,354 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380489406] [2021-11-23 14:01:20,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:20,365 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 14:01:20,366 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:20,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 14:01:20,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 14:01:20,403 INFO L87 Difference]: Start difference. First operand has 369 states, 347 states have (on average 1.4524495677233429) internal successors, (504), 368 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 38.0) internal successors, (76), 2 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:20,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:20,466 INFO L93 Difference]: Finished difference Result 733 states and 1002 transitions. [2021-11-23 14:01:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 14:01:20,468 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.0) internal successors, (76), 2 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2021-11-23 14:01:20,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:20,489 INFO L225 Difference]: With dead ends: 733 [2021-11-23 14:01:20,490 INFO L226 Difference]: Without dead ends: 361 [2021-11-23 14:01:20,497 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 14:01:20,508 INFO L933 BasicCegarLoop]: 438 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, 438 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 [2021-11-23 14:01:20,511 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 438 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:01:20,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2021-11-23 14:01:20,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 361. [2021-11-23 14:01:20,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 340 states have (on average 1.261764705882353) internal successors, (429), 360 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 429 transitions. [2021-11-23 14:01:20,631 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 429 transitions. Word has length 76 [2021-11-23 14:01:20,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:20,633 INFO L470 AbstractCegarLoop]: Abstraction has 361 states and 429 transitions. [2021-11-23 14:01:20,633 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 38.0) internal successors, (76), 2 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 429 transitions. [2021-11-23 14:01:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 14:01:20,641 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:20,641 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:20,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 14:01:20,642 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:20,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:20,644 INFO L85 PathProgramCache]: Analyzing trace with hash -1410668671, now seen corresponding path program 1 times [2021-11-23 14:01:20,644 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:20,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211396834] [2021-11-23 14:01:20,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:20,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:20,785 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 14:01:20,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [497980171] [2021-11-23 14:01:20,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:20,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 14:01:20,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 14:01:20,788 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 14:01:20,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 14:01:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:21,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 2264 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 14:01:21,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 14:01:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:21,734 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 14:01:21,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:21,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211396834] [2021-11-23 14:01:21,736 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 14:01:21,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [497980171] [2021-11-23 14:01:21,736 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [497980171] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:21,737 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:21,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 14:01:21,738 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164004093] [2021-11-23 14:01:21,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:21,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 14:01:21,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:21,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 14:01:21,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:01:21,743 INFO L87 Difference]: Start difference. First operand 361 states and 429 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:21,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:21,918 INFO L93 Difference]: Finished difference Result 1049 states and 1248 transitions. [2021-11-23 14:01:21,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 14:01:21,919 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2021-11-23 14:01:21,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:21,929 INFO L225 Difference]: With dead ends: 1049 [2021-11-23 14:01:21,929 INFO L226 Difference]: Without dead ends: 710 [2021-11-23 14:01:21,932 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 14:01:21,944 INFO L933 BasicCegarLoop]: 829 mSDtfsCounter, 827 mSDsluCounter, 1678 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 827 SdHoareTripleChecker+Valid, 2507 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:21,944 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [827 Valid, 2507 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:01:21,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2021-11-23 14:01:21,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 364. [2021-11-23 14:01:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 343 states have (on average 1.2594752186588922) internal successors, (432), 363 states have internal predecessors, (432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 432 transitions. [2021-11-23 14:01:21,982 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 432 transitions. Word has length 76 [2021-11-23 14:01:21,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:21,983 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 432 transitions. [2021-11-23 14:01:21,983 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 432 transitions. [2021-11-23 14:01:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 14:01:21,990 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:21,991 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:22,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 14:01:22,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 14:01:22,207 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:22,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:22,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1304316899, now seen corresponding path program 1 times [2021-11-23 14:01:22,208 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:22,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010838988] [2021-11-23 14:01:22,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:22,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:22,677 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:22,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010838988] [2021-11-23 14:01:22,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010838988] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:22,681 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:22,681 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-23 14:01:22,681 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200197957] [2021-11-23 14:01:22,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:22,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 14:01:22,682 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:22,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 14:01:22,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-11-23 14:01:22,684 INFO L87 Difference]: Start difference. First operand 364 states and 432 transitions. Second operand has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:23,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:23,327 INFO L93 Difference]: Finished difference Result 696 states and 827 transitions. [2021-11-23 14:01:23,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-23 14:01:23,329 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 78 [2021-11-23 14:01:23,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:23,332 INFO L225 Difference]: With dead ends: 696 [2021-11-23 14:01:23,332 INFO L226 Difference]: Without dead ends: 370 [2021-11-23 14:01:23,333 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2021-11-23 14:01:23,334 INFO L933 BasicCegarLoop]: 413 mSDtfsCounter, 891 mSDsluCounter, 1478 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 891 SdHoareTripleChecker+Valid, 1891 SdHoareTripleChecker+Invalid, 235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:23,335 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [891 Valid, 1891 Invalid, 235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-23 14:01:23,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2021-11-23 14:01:23,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 366. [2021-11-23 14:01:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 366 states, 345 states have (on average 1.2579710144927536) internal successors, (434), 365 states have internal predecessors, (434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 434 transitions. [2021-11-23 14:01:23,363 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 434 transitions. Word has length 78 [2021-11-23 14:01:23,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:23,364 INFO L470 AbstractCegarLoop]: Abstraction has 366 states and 434 transitions. [2021-11-23 14:01:23,364 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 434 transitions. [2021-11-23 14:01:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 14:01:23,366 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:23,366 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:23,367 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 14:01:23,367 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:23,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:23,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1263642149, now seen corresponding path program 1 times [2021-11-23 14:01:23,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:23,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487180375] [2021-11-23 14:01:23,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:23,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:23,606 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:23,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487180375] [2021-11-23 14:01:23,607 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487180375] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:23,607 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:23,607 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:01:23,608 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331379247] [2021-11-23 14:01:23,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:23,609 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 14:01:23,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:23,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 14:01:23,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 14:01:23,610 INFO L87 Difference]: Start difference. First operand 366 states and 434 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:23,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:23,731 INFO L93 Difference]: Finished difference Result 695 states and 825 transitions. [2021-11-23 14:01:23,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 14:01:23,732 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 78 [2021-11-23 14:01:23,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:23,735 INFO L225 Difference]: With dead ends: 695 [2021-11-23 14:01:23,736 INFO L226 Difference]: Without dead ends: 364 [2021-11-23 14:01:23,737 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:01:23,738 INFO L933 BasicCegarLoop]: 408 mSDtfsCounter, 399 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 799 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:23,738 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [399 Valid, 799 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 14:01:23,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2021-11-23 14:01:23,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 364. [2021-11-23 14:01:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 343 states have (on average 1.2448979591836735) internal successors, (427), 363 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 427 transitions. [2021-11-23 14:01:23,757 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 427 transitions. Word has length 78 [2021-11-23 14:01:23,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:23,758 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 427 transitions. [2021-11-23 14:01:23,759 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 427 transitions. [2021-11-23 14:01:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 14:01:23,760 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:23,760 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:23,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 14:01:23,761 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:23,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:23,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1290215586, now seen corresponding path program 1 times [2021-11-23 14:01:23,762 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:23,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931346518] [2021-11-23 14:01:23,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:23,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:23,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:23,989 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:23,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931346518] [2021-11-23 14:01:23,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931346518] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:23,990 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:23,990 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 14:01:23,990 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191354703] [2021-11-23 14:01:23,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:23,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 14:01:23,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:23,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 14:01:23,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:01:23,993 INFO L87 Difference]: Start difference. First operand 364 states and 427 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:24,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:24,955 INFO L93 Difference]: Finished difference Result 944 states and 1103 transitions. [2021-11-23 14:01:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-23 14:01:24,956 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-11-23 14:01:24,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:24,960 INFO L225 Difference]: With dead ends: 944 [2021-11-23 14:01:24,960 INFO L226 Difference]: Without dead ends: 617 [2021-11-23 14:01:24,961 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 14:01:24,962 INFO L933 BasicCegarLoop]: 649 mSDtfsCounter, 404 mSDsluCounter, 1402 mSDsCounter, 0 mSdLazyCounter, 302 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 404 SdHoareTripleChecker+Valid, 2051 SdHoareTripleChecker+Invalid, 342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:24,963 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [404 Valid, 2051 Invalid, 342 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 302 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-23 14:01:24,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2021-11-23 14:01:24,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 364. [2021-11-23 14:01:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 343 states have (on average 1.227405247813411) internal successors, (421), 363 states have internal predecessors, (421), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 421 transitions. [2021-11-23 14:01:24,990 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 421 transitions. Word has length 80 [2021-11-23 14:01:24,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:24,990 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 421 transitions. [2021-11-23 14:01:24,991 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 421 transitions. [2021-11-23 14:01:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 14:01:24,992 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:24,992 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:24,993 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 14:01:24,993 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:24,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:24,994 INFO L85 PathProgramCache]: Analyzing trace with hash -519210159, now seen corresponding path program 1 times [2021-11-23 14:01:24,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:24,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676427298] [2021-11-23 14:01:24,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:24,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:25,364 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:25,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676427298] [2021-11-23 14:01:25,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676427298] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:25,365 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:25,365 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:01:25,366 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868974241] [2021-11-23 14:01:25,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:25,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 14:01:25,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:25,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 14:01:25,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 14:01:25,368 INFO L87 Difference]: Start difference. First operand 364 states and 421 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:25,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:25,728 INFO L93 Difference]: Finished difference Result 770 states and 895 transitions. [2021-11-23 14:01:25,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 14:01:25,729 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 81 [2021-11-23 14:01:25,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:25,733 INFO L225 Difference]: With dead ends: 770 [2021-11-23 14:01:25,733 INFO L226 Difference]: Without dead ends: 489 [2021-11-23 14:01:25,734 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:01:25,735 INFO L933 BasicCegarLoop]: 522 mSDtfsCounter, 146 mSDsluCounter, 821 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 1343 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:25,736 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [146 Valid, 1343 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-23 14:01:25,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2021-11-23 14:01:25,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 364. [2021-11-23 14:01:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 343 states have (on average 1.2128279883381925) internal successors, (416), 363 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 416 transitions. [2021-11-23 14:01:25,761 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 416 transitions. Word has length 81 [2021-11-23 14:01:25,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:25,761 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 416 transitions. [2021-11-23 14:01:25,762 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 416 transitions. [2021-11-23 14:01:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 14:01:25,763 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:25,763 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:25,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 14:01:25,763 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:25,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:25,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1923016076, now seen corresponding path program 1 times [2021-11-23 14:01:25,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:25,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442189195] [2021-11-23 14:01:25,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:25,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:26,279 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:26,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442189195] [2021-11-23 14:01:26,279 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442189195] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:26,280 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:26,280 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-23 14:01:26,280 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271998061] [2021-11-23 14:01:26,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:26,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 14:01:26,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:26,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 14:01:26,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-23 14:01:26,283 INFO L87 Difference]: Start difference. First operand 364 states and 416 transitions. Second operand has 8 states, 8 states have (on average 10.25) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:27,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:27,592 INFO L93 Difference]: Finished difference Result 1007 states and 1157 transitions. [2021-11-23 14:01:27,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-23 14:01:27,592 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.25) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82 [2021-11-23 14:01:27,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:27,598 INFO L225 Difference]: With dead ends: 1007 [2021-11-23 14:01:27,598 INFO L226 Difference]: Without dead ends: 698 [2021-11-23 14:01:27,599 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2021-11-23 14:01:27,600 INFO L933 BasicCegarLoop]: 470 mSDtfsCounter, 1307 mSDsluCounter, 1556 mSDsCounter, 0 mSdLazyCounter, 461 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1307 SdHoareTripleChecker+Valid, 2026 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:27,600 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1307 Valid, 2026 Invalid, 491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 461 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-23 14:01:27,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states. [2021-11-23 14:01:27,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 364. [2021-11-23 14:01:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 343 states have (on average 1.2099125364431487) internal successors, (415), 363 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 415 transitions. [2021-11-23 14:01:27,632 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 415 transitions. Word has length 82 [2021-11-23 14:01:27,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:27,632 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 415 transitions. [2021-11-23 14:01:27,633 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.25) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 415 transitions. [2021-11-23 14:01:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 14:01:27,634 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:27,634 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:27,634 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 14:01:27,634 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:27,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:27,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1205302351, now seen corresponding path program 1 times [2021-11-23 14:01:27,635 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:27,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166531448] [2021-11-23 14:01:27,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:27,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:28,092 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:28,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166531448] [2021-11-23 14:01:28,092 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166531448] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:28,092 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:28,092 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-23 14:01:28,093 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957889517] [2021-11-23 14:01:28,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:28,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-23 14:01:28,093 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:28,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-23 14:01:28,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-23 14:01:28,095 INFO L87 Difference]: Start difference. First operand 364 states and 415 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:29,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:29,139 INFO L93 Difference]: Finished difference Result 903 states and 1030 transitions. [2021-11-23 14:01:29,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-23 14:01:29,139 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), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2021-11-23 14:01:29,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:29,143 INFO L225 Difference]: With dead ends: 903 [2021-11-23 14:01:29,143 INFO L226 Difference]: Without dead ends: 620 [2021-11-23 14:01:29,145 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2021-11-23 14:01:29,146 INFO L933 BasicCegarLoop]: 485 mSDtfsCounter, 818 mSDsluCounter, 1308 mSDsCounter, 0 mSdLazyCounter, 359 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 818 SdHoareTripleChecker+Valid, 1793 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:29,146 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [818 Valid, 1793 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 359 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-23 14:01:29,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2021-11-23 14:01:29,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 364. [2021-11-23 14:01:29,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 343 states have (on average 1.206997084548105) internal successors, (414), 363 states have internal predecessors, (414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:29,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 414 transitions. [2021-11-23 14:01:29,184 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 414 transitions. Word has length 85 [2021-11-23 14:01:29,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:29,186 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 414 transitions. [2021-11-23 14:01:29,186 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), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 414 transitions. [2021-11-23 14:01:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 14:01:29,187 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:29,187 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:29,188 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 14:01:29,188 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:29,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:29,190 INFO L85 PathProgramCache]: Analyzing trace with hash -1940746953, now seen corresponding path program 1 times [2021-11-23 14:01:29,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:29,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764640715] [2021-11-23 14:01:29,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:29,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:29,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:29,585 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:29,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764640715] [2021-11-23 14:01:29,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764640715] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:29,585 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:29,585 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 14:01:29,586 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383821068] [2021-11-23 14:01:29,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:29,586 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 14:01:29,586 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:29,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 14:01:29,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:01:29,588 INFO L87 Difference]: Start difference. First operand 364 states and 414 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:29,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:29,709 INFO L93 Difference]: Finished difference Result 364 states and 414 transitions. [2021-11-23 14:01:29,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 14:01:29,710 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2021-11-23 14:01:29,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:29,713 INFO L225 Difference]: With dead ends: 364 [2021-11-23 14:01:29,714 INFO L226 Difference]: Without dead ends: 362 [2021-11-23 14:01:29,715 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:01:29,718 INFO L933 BasicCegarLoop]: 408 mSDtfsCounter, 7 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 751 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:29,719 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 751 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 14:01:29,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2021-11-23 14:01:29,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 362. [2021-11-23 14:01:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 362 states, 342 states have (on average 1.2046783625730995) internal successors, (412), 361 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:29,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 412 transitions. [2021-11-23 14:01:29,774 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 412 transitions. Word has length 88 [2021-11-23 14:01:29,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:29,775 INFO L470 AbstractCegarLoop]: Abstraction has 362 states and 412 transitions. [2021-11-23 14:01:29,775 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:29,775 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 412 transitions. [2021-11-23 14:01:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 14:01:29,780 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:29,780 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:29,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-23 14:01:29,781 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:29,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:29,782 INFO L85 PathProgramCache]: Analyzing trace with hash -1474626213, now seen corresponding path program 1 times [2021-11-23 14:01:29,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:29,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290285283] [2021-11-23 14:01:29,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:29,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:30,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:30,208 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:30,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290285283] [2021-11-23 14:01:30,208 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290285283] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:30,209 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:30,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:01:30,209 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124942976] [2021-11-23 14:01:30,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:30,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 14:01:30,210 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:30,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 14:01:30,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 14:01:30,211 INFO L87 Difference]: Start difference. First operand 362 states and 412 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:30,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:30,501 INFO L93 Difference]: Finished difference Result 695 states and 806 transitions. [2021-11-23 14:01:30,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 14:01:30,502 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 95 [2021-11-23 14:01:30,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:30,507 INFO L225 Difference]: With dead ends: 695 [2021-11-23 14:01:30,507 INFO L226 Difference]: Without dead ends: 693 [2021-11-23 14:01:30,508 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:01:30,509 INFO L933 BasicCegarLoop]: 700 mSDtfsCounter, 508 mSDsluCounter, 965 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 1665 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:30,510 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 1665 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-23 14:01:30,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2021-11-23 14:01:30,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 364. [2021-11-23 14:01:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 344 states have (on average 1.2034883720930232) internal successors, (414), 363 states have internal predecessors, (414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 414 transitions. [2021-11-23 14:01:30,551 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 414 transitions. Word has length 95 [2021-11-23 14:01:30,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:30,552 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 414 transitions. [2021-11-23 14:01:30,552 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 414 transitions. [2021-11-23 14:01:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 14:01:30,554 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:30,554 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:30,554 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-23 14:01:30,555 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:30,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:30,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1474566631, now seen corresponding path program 1 times [2021-11-23 14:01:30,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:30,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060558221] [2021-11-23 14:01:30,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:30,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:30,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:30,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060558221] [2021-11-23 14:01:30,926 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060558221] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:30,926 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:30,926 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:01:30,926 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642895454] [2021-11-23 14:01:30,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:30,927 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 14:01:30,927 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:30,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 14:01:30,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 14:01:30,929 INFO L87 Difference]: Start difference. First operand 364 states and 414 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:31,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:31,246 INFO L93 Difference]: Finished difference Result 692 states and 803 transitions. [2021-11-23 14:01:31,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 14:01:31,247 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 95 [2021-11-23 14:01:31,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:31,252 INFO L225 Difference]: With dead ends: 692 [2021-11-23 14:01:31,252 INFO L226 Difference]: Without dead ends: 690 [2021-11-23 14:01:31,253 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:01:31,254 INFO L933 BasicCegarLoop]: 698 mSDtfsCounter, 508 mSDsluCounter, 960 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 1658 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:31,254 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 1658 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-23 14:01:31,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2021-11-23 14:01:31,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 360. [2021-11-23 14:01:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 341 states have (on average 1.2023460410557185) internal successors, (410), 359 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 410 transitions. [2021-11-23 14:01:31,298 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 410 transitions. Word has length 95 [2021-11-23 14:01:31,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:31,299 INFO L470 AbstractCegarLoop]: Abstraction has 360 states and 410 transitions. [2021-11-23 14:01:31,299 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 410 transitions. [2021-11-23 14:01:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 14:01:31,301 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:31,301 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:31,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-23 14:01:31,302 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:31,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:31,302 INFO L85 PathProgramCache]: Analyzing trace with hash 852256710, now seen corresponding path program 1 times [2021-11-23 14:01:31,303 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:31,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788035024] [2021-11-23 14:01:31,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:31,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:31,616 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:31,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788035024] [2021-11-23 14:01:31,616 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788035024] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:31,616 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:31,617 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 14:01:31,617 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457115366] [2021-11-23 14:01:31,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:31,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 14:01:31,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:31,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 14:01:31,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:01:31,619 INFO L87 Difference]: Start difference. First operand 360 states and 410 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 5 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:31,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:31,772 INFO L93 Difference]: Finished difference Result 899 states and 1030 transitions. [2021-11-23 14:01:31,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 14:01:31,773 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 5 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-11-23 14:01:31,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:31,778 INFO L225 Difference]: With dead ends: 899 [2021-11-23 14:01:31,778 INFO L226 Difference]: Without dead ends: 646 [2021-11-23 14:01:31,779 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 14:01:31,780 INFO L933 BasicCegarLoop]: 398 mSDtfsCounter, 1238 mSDsluCounter, 855 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1238 SdHoareTripleChecker+Valid, 1253 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:31,780 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1238 Valid, 1253 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:01:31,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2021-11-23 14:01:31,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 393. [2021-11-23 14:01:31,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 393 states, 374 states have (on average 1.1898395721925135) internal successors, (445), 392 states have internal predecessors, (445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 445 transitions. [2021-11-23 14:01:31,857 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 445 transitions. Word has length 101 [2021-11-23 14:01:31,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:31,861 INFO L470 AbstractCegarLoop]: Abstraction has 393 states and 445 transitions. [2021-11-23 14:01:31,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 5 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 445 transitions. [2021-11-23 14:01:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 14:01:31,864 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:31,864 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:31,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-23 14:01:31,864 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:31,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:31,865 INFO L85 PathProgramCache]: Analyzing trace with hash -158860540, now seen corresponding path program 1 times [2021-11-23 14:01:31,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:31,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056052714] [2021-11-23 14:01:31,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:31,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:32,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:32,259 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:32,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056052714] [2021-11-23 14:01:32,259 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056052714] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:32,259 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:32,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-23 14:01:32,260 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163667547] [2021-11-23 14:01:32,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:32,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-23 14:01:32,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:32,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-23 14:01:32,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-23 14:01:32,261 INFO L87 Difference]: Start difference. First operand 393 states and 445 transitions. Second operand has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 7 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:32,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:32,538 INFO L93 Difference]: Finished difference Result 1005 states and 1155 transitions. [2021-11-23 14:01:32,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 14:01:32,539 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 7 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-11-23 14:01:32,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:32,544 INFO L225 Difference]: With dead ends: 1005 [2021-11-23 14:01:32,545 INFO L226 Difference]: Without dead ends: 764 [2021-11-23 14:01:32,546 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-11-23 14:01:32,547 INFO L933 BasicCegarLoop]: 572 mSDtfsCounter, 1442 mSDsluCounter, 1691 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1442 SdHoareTripleChecker+Valid, 2263 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:32,547 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1442 Valid, 2263 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 14:01:32,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 764 states. [2021-11-23 14:01:32,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 764 to 407. [2021-11-23 14:01:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 388 states have (on average 1.193298969072165) internal successors, (463), 406 states have internal predecessors, (463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 463 transitions. [2021-11-23 14:01:32,609 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 463 transitions. Word has length 101 [2021-11-23 14:01:32,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:32,610 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 463 transitions. [2021-11-23 14:01:32,610 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 7 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 463 transitions. [2021-11-23 14:01:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 14:01:32,613 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:32,613 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:32,614 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-23 14:01:32,615 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:32,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:32,615 INFO L85 PathProgramCache]: Analyzing trace with hash -612010601, now seen corresponding path program 1 times [2021-11-23 14:01:32,616 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:32,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213296643] [2021-11-23 14:01:32,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:32,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:32,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:32,887 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:32,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213296643] [2021-11-23 14:01:32,888 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213296643] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:32,888 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:32,888 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 14:01:32,888 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431639786] [2021-11-23 14:01:32,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:32,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 14:01:32,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:32,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 14:01:32,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:01:32,892 INFO L87 Difference]: Start difference. First operand 407 states and 463 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:32,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:32,957 INFO L93 Difference]: Finished difference Result 541 states and 616 transitions. [2021-11-23 14:01:32,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 14:01:32,958 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-11-23 14:01:32,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:32,961 INFO L225 Difference]: With dead ends: 541 [2021-11-23 14:01:32,962 INFO L226 Difference]: Without dead ends: 407 [2021-11-23 14:01:32,962 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:01:32,963 INFO L933 BasicCegarLoop]: 402 mSDtfsCounter, 288 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 517 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:32,963 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 517 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:01:32,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2021-11-23 14:01:33,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2021-11-23 14:01:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 388 states have (on average 1.1881443298969072) internal successors, (461), 406 states have internal predecessors, (461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 461 transitions. [2021-11-23 14:01:33,024 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 461 transitions. Word has length 102 [2021-11-23 14:01:33,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:33,024 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 461 transitions. [2021-11-23 14:01:33,025 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:33,025 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 461 transitions. [2021-11-23 14:01:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 14:01:33,027 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:33,027 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:33,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-23 14:01:33,028 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:33,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:33,029 INFO L85 PathProgramCache]: Analyzing trace with hash -353845163, now seen corresponding path program 1 times [2021-11-23 14:01:33,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:33,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778055843] [2021-11-23 14:01:33,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:33,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:35,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:35,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778055843] [2021-11-23 14:01:35,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778055843] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:35,592 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:35,592 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2021-11-23 14:01:35,592 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870576045] [2021-11-23 14:01:35,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:35,593 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-11-23 14:01:35,593 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:35,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-11-23 14:01:35,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=579, Unknown=0, NotChecked=0, Total=650 [2021-11-23 14:01:35,594 INFO L87 Difference]: Start difference. First operand 407 states and 461 transitions. Second operand has 26 states, 26 states have (on average 3.923076923076923) internal successors, (102), 26 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:41,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:41,080 INFO L93 Difference]: Finished difference Result 698 states and 793 transitions. [2021-11-23 14:01:41,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-11-23 14:01:41,081 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 3.923076923076923) internal successors, (102), 26 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-11-23 14:01:41,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:41,086 INFO L225 Difference]: With dead ends: 698 [2021-11-23 14:01:41,087 INFO L226 Difference]: Without dead ends: 645 [2021-11-23 14:01:41,089 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 577 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=515, Invalid=2791, Unknown=0, NotChecked=0, Total=3306 [2021-11-23 14:01:41,090 INFO L933 BasicCegarLoop]: 341 mSDtfsCounter, 3411 mSDsluCounter, 4534 mSDsCounter, 0 mSdLazyCounter, 1404 mSolverCounterSat, 116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3411 SdHoareTripleChecker+Valid, 4875 SdHoareTripleChecker+Invalid, 1520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 1404 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:41,090 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3411 Valid, 4875 Invalid, 1520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 1404 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-23 14:01:41,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 645 states. [2021-11-23 14:01:41,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 645 to 473. [2021-11-23 14:01:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 454 states have (on average 1.2004405286343611) internal successors, (545), 472 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 545 transitions. [2021-11-23 14:01:41,157 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 545 transitions. Word has length 102 [2021-11-23 14:01:41,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:41,157 INFO L470 AbstractCegarLoop]: Abstraction has 473 states and 545 transitions. [2021-11-23 14:01:41,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 3.923076923076923) internal successors, (102), 26 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 545 transitions. [2021-11-23 14:01:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 14:01:41,159 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:41,160 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:41,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-23 14:01:41,160 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:41,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:41,161 INFO L85 PathProgramCache]: Analyzing trace with hash 1421162199, now seen corresponding path program 1 times [2021-11-23 14:01:41,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:41,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341215673] [2021-11-23 14:01:41,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:41,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:41,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:41,501 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:41,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341215673] [2021-11-23 14:01:41,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341215673] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:41,501 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:41,502 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 14:01:41,502 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066875974] [2021-11-23 14:01:41,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:41,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 14:01:41,503 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:41,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 14:01:41,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:01:41,504 INFO L87 Difference]: Start difference. First operand 473 states and 545 transitions. Second operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:41,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:41,686 INFO L93 Difference]: Finished difference Result 542 states and 620 transitions. [2021-11-23 14:01:41,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 14:01:41,687 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-11-23 14:01:41,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:41,690 INFO L225 Difference]: With dead ends: 542 [2021-11-23 14:01:41,690 INFO L226 Difference]: Without dead ends: 473 [2021-11-23 14:01:41,691 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 14:01:41,692 INFO L933 BasicCegarLoop]: 382 mSDtfsCounter, 626 mSDsluCounter, 442 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 626 SdHoareTripleChecker+Valid, 824 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:41,692 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [626 Valid, 824 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 14:01:41,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2021-11-23 14:01:41,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 473. [2021-11-23 14:01:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 454 states have (on average 1.1938325991189427) internal successors, (542), 472 states have internal predecessors, (542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 542 transitions. [2021-11-23 14:01:41,806 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 542 transitions. Word has length 102 [2021-11-23 14:01:41,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:41,807 INFO L470 AbstractCegarLoop]: Abstraction has 473 states and 542 transitions. [2021-11-23 14:01:41,807 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 542 transitions. [2021-11-23 14:01:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 14:01:41,810 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:41,810 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:41,810 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-23 14:01:41,811 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:41,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:41,812 INFO L85 PathProgramCache]: Analyzing trace with hash -919348651, now seen corresponding path program 1 times [2021-11-23 14:01:41,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:41,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663826584] [2021-11-23 14:01:41,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:41,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:43,501 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:43,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663826584] [2021-11-23 14:01:43,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663826584] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:43,502 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:43,502 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2021-11-23 14:01:43,502 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969382676] [2021-11-23 14:01:43,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:43,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-23 14:01:43,503 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:43,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-23 14:01:43,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=531, Unknown=0, NotChecked=0, Total=600 [2021-11-23 14:01:43,504 INFO L87 Difference]: Start difference. First operand 473 states and 542 transitions. Second operand has 25 states, 25 states have (on average 4.08) internal successors, (102), 25 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:47,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:47,547 INFO L93 Difference]: Finished difference Result 737 states and 840 transitions. [2021-11-23 14:01:47,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-11-23 14:01:47,548 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 4.08) internal successors, (102), 25 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-11-23 14:01:47,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:47,553 INFO L225 Difference]: With dead ends: 737 [2021-11-23 14:01:47,553 INFO L226 Difference]: Without dead ends: 684 [2021-11-23 14:01:47,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 489 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=389, Invalid=2161, Unknown=0, NotChecked=0, Total=2550 [2021-11-23 14:01:47,556 INFO L933 BasicCegarLoop]: 541 mSDtfsCounter, 2367 mSDsluCounter, 6833 mSDsCounter, 0 mSdLazyCounter, 1767 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2367 SdHoareTripleChecker+Valid, 7374 SdHoareTripleChecker+Invalid, 1848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1767 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:47,557 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2367 Valid, 7374 Invalid, 1848 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1767 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2021-11-23 14:01:47,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2021-11-23 14:01:47,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 473. [2021-11-23 14:01:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 454 states have (on average 1.1938325991189427) internal successors, (542), 472 states have internal predecessors, (542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 542 transitions. [2021-11-23 14:01:47,634 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 542 transitions. Word has length 102 [2021-11-23 14:01:47,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:47,634 INFO L470 AbstractCegarLoop]: Abstraction has 473 states and 542 transitions. [2021-11-23 14:01:47,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 4.08) internal successors, (102), 25 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 542 transitions. [2021-11-23 14:01:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 14:01:47,637 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:47,637 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:47,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-23 14:01:47,637 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:47,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:47,640 INFO L85 PathProgramCache]: Analyzing trace with hash 2095754967, now seen corresponding path program 1 times [2021-11-23 14:01:47,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:47,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133763221] [2021-11-23 14:01:47,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:47,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:47,905 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:47,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133763221] [2021-11-23 14:01:47,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133763221] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:47,906 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:47,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:01:47,907 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465161865] [2021-11-23 14:01:47,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:47,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 14:01:47,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:47,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 14:01:47,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 14:01:47,909 INFO L87 Difference]: Start difference. First operand 473 states and 542 transitions. Second operand has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:48,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:48,048 INFO L93 Difference]: Finished difference Result 899 states and 1025 transitions. [2021-11-23 14:01:48,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 14:01:48,049 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-11-23 14:01:48,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:48,053 INFO L225 Difference]: With dead ends: 899 [2021-11-23 14:01:48,053 INFO L226 Difference]: Without dead ends: 636 [2021-11-23 14:01:48,054 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:01:48,055 INFO L933 BasicCegarLoop]: 672 mSDtfsCounter, 282 mSDsluCounter, 1030 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 1702 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:48,056 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [282 Valid, 1702 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:01:48,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2021-11-23 14:01:48,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 413. [2021-11-23 14:01:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 413 states, 394 states have (on average 1.1776649746192893) internal successors, (464), 412 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 464 transitions. [2021-11-23 14:01:48,124 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 464 transitions. Word has length 102 [2021-11-23 14:01:48,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:48,125 INFO L470 AbstractCegarLoop]: Abstraction has 413 states and 464 transitions. [2021-11-23 14:01:48,125 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 464 transitions. [2021-11-23 14:01:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 14:01:48,127 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:48,127 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:48,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-23 14:01:48,128 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:48,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:48,128 INFO L85 PathProgramCache]: Analyzing trace with hash -1480321235, now seen corresponding path program 1 times [2021-11-23 14:01:48,129 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:48,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042792990] [2021-11-23 14:01:48,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:48,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:48,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:48,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:48,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042792990] [2021-11-23 14:01:48,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042792990] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:48,714 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:48,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-23 14:01:48,714 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755871423] [2021-11-23 14:01:48,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:48,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-23 14:01:48,715 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:48,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-23 14:01:48,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2021-11-23 14:01:48,716 INFO L87 Difference]: Start difference. First operand 413 states and 464 transitions. Second operand has 12 states, 12 states have (on average 8.583333333333334) internal successors, (103), 12 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:51,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:51,637 INFO L93 Difference]: Finished difference Result 1121 states and 1271 transitions. [2021-11-23 14:01:51,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-11-23 14:01:51,638 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 8.583333333333334) internal successors, (103), 12 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 103 [2021-11-23 14:01:51,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:51,643 INFO L225 Difference]: With dead ends: 1121 [2021-11-23 14:01:51,643 INFO L226 Difference]: Without dead ends: 913 [2021-11-23 14:01:51,645 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 237 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=290, Invalid=970, Unknown=0, NotChecked=0, Total=1260 [2021-11-23 14:01:51,646 INFO L933 BasicCegarLoop]: 657 mSDtfsCounter, 2573 mSDsluCounter, 3130 mSDsCounter, 0 mSdLazyCounter, 841 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2573 SdHoareTripleChecker+Valid, 3787 SdHoareTripleChecker+Invalid, 945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:51,646 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2573 Valid, 3787 Invalid, 945 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 841 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 14:01:51,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2021-11-23 14:01:51,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 413. [2021-11-23 14:01:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 413 states, 394 states have (on average 1.1751269035532994) internal successors, (463), 412 states have internal predecessors, (463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 463 transitions. [2021-11-23 14:01:51,722 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 463 transitions. Word has length 103 [2021-11-23 14:01:51,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:51,723 INFO L470 AbstractCegarLoop]: Abstraction has 413 states and 463 transitions. [2021-11-23 14:01:51,723 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.583333333333334) internal successors, (103), 12 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 463 transitions. [2021-11-23 14:01:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 14:01:51,725 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:51,725 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:51,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-23 14:01:51,726 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:51,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:51,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1356467000, now seen corresponding path program 1 times [2021-11-23 14:01:51,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:51,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663463493] [2021-11-23 14:01:51,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:51,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:01:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:01:53,267 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:01:53,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663463493] [2021-11-23 14:01:53,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663463493] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:01:53,268 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:01:53,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:01:53,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278283174] [2021-11-23 14:01:53,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:01:53,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 14:01:53,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:01:53,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 14:01:53,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 14:01:53,270 INFO L87 Difference]: Start difference. First operand 413 states and 463 transitions. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:53,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:01:53,491 INFO L93 Difference]: Finished difference Result 801 states and 897 transitions. [2021-11-23 14:01:53,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 14:01:53,492 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2021-11-23 14:01:53,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:01:53,495 INFO L225 Difference]: With dead ends: 801 [2021-11-23 14:01:53,495 INFO L226 Difference]: Without dead ends: 413 [2021-11-23 14:01:53,496 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:01:53,497 INFO L933 BasicCegarLoop]: 401 mSDtfsCounter, 1 mSDsluCounter, 737 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1138 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 14:01:53,497 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 1138 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 14:01:53,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2021-11-23 14:01:53,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 410. [2021-11-23 14:01:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 391 states have (on average 1.1713554987212276) internal successors, (458), 409 states have internal predecessors, (458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 458 transitions. [2021-11-23 14:01:53,585 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 458 transitions. Word has length 104 [2021-11-23 14:01:53,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:01:53,586 INFO L470 AbstractCegarLoop]: Abstraction has 410 states and 458 transitions. [2021-11-23 14:01:53,586 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:01:53,586 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 458 transitions. [2021-11-23 14:01:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 14:01:53,588 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:01:53,588 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:01:53,588 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-23 14:01:53,588 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:01:53,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:01:53,589 INFO L85 PathProgramCache]: Analyzing trace with hash -77836405, now seen corresponding path program 1 times [2021-11-23 14:01:53,589 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:01:53,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943278916] [2021-11-23 14:01:53,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:53,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:01:53,644 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 14:01:53,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1107061005] [2021-11-23 14:01:53,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:01:53,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 14:01:53,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 14:01:53,646 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 14:01:53,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 14:04:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:04:28,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 2692 conjuncts, 321 conjunts are in the unsatisfiable core [2021-11-23 14:04:29,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 14:04:29,122 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 [2021-11-23 14:04:29,665 INFO L354 Elim1Store]: treesize reduction 133, result has 15.3 percent of original size [2021-11-23 14:04:29,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 45 treesize of output 53 [2021-11-23 14:04:30,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 14:04:30,687 INFO L354 Elim1Store]: treesize reduction 112, result has 15.8 percent of original size [2021-11-23 14:04:30,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 32 treesize of output 41 [2021-11-23 14:04:31,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2021-11-23 14:04:31,632 INFO L354 Elim1Store]: treesize reduction 78, result has 20.4 percent of original size [2021-11-23 14:04:31,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 44 treesize of output 54 [2021-11-23 14:04:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:04:32,575 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 14:04:32,575 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:04:32,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943278916] [2021-11-23 14:04:32,576 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 14:04:32,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1107061005] [2021-11-23 14:04:32,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1107061005] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:04:32,576 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:04:32,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-11-23 14:04:32,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890989248] [2021-11-23 14:04:32,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:04:32,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-23 14:04:32,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:04:32,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-23 14:04:32,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-11-23 14:04:32,579 INFO L87 Difference]: Start difference. First operand 410 states and 458 transitions. Second operand has 11 states, 11 states have (on average 9.727272727272727) internal successors, (107), 11 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:04:33,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:04:33,275 INFO L93 Difference]: Finished difference Result 811 states and 906 transitions. [2021-11-23 14:04:33,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-23 14:04:33,276 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 9.727272727272727) internal successors, (107), 11 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-11-23 14:04:33,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:04:33,279 INFO L225 Difference]: With dead ends: 811 [2021-11-23 14:04:33,279 INFO L226 Difference]: Without dead ends: 420 [2021-11-23 14:04:33,280 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-11-23 14:04:33,281 INFO L933 BasicCegarLoop]: 395 mSDtfsCounter, 31 mSDsluCounter, 2622 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 3017 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 390 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-23 14:04:33,282 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 3017 Invalid, 491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 100 Invalid, 0 Unknown, 390 Unchecked, 0.3s Time] [2021-11-23 14:04:33,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2021-11-23 14:04:33,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 415. [2021-11-23 14:04:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 415 states, 396 states have (on average 1.1691919191919191) internal successors, (463), 414 states have internal predecessors, (463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:04:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 463 transitions. [2021-11-23 14:04:33,371 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 463 transitions. Word has length 107 [2021-11-23 14:04:33,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:04:33,372 INFO L470 AbstractCegarLoop]: Abstraction has 415 states and 463 transitions. [2021-11-23 14:04:33,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 9.727272727272727) internal successors, (107), 11 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:04:33,372 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 463 transitions. [2021-11-23 14:04:33,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 14:04:33,374 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:04:33,374 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:04:33,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-23 14:04:33,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 14:04:33,587 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:04:33,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:04:33,588 INFO L85 PathProgramCache]: Analyzing trace with hash 445837167, now seen corresponding path program 1 times [2021-11-23 14:04:33,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:04:33,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021481200] [2021-11-23 14:04:33,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:04:33,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:04:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:04:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:04:33,916 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:04:33,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021481200] [2021-11-23 14:04:33,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021481200] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:04:33,916 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:04:33,917 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-23 14:04:33,917 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441052648] [2021-11-23 14:04:33,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:04:33,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 14:04:33,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:04:33,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 14:04:33,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-23 14:04:33,919 INFO L87 Difference]: Start difference. First operand 415 states and 463 transitions. Second operand has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:04:34,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:04:34,130 INFO L93 Difference]: Finished difference Result 808 states and 902 transitions. [2021-11-23 14:04:34,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 14:04:34,131 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2021-11-23 14:04:34,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:04:34,135 INFO L225 Difference]: With dead ends: 808 [2021-11-23 14:04:34,135 INFO L226 Difference]: Without dead ends: 408 [2021-11-23 14:04:34,136 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-23 14:04:34,137 INFO L933 BasicCegarLoop]: 397 mSDtfsCounter, 386 mSDsluCounter, 1196 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 386 SdHoareTripleChecker+Valid, 1593 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:04:34,138 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [386 Valid, 1593 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:04:34,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2021-11-23 14:04:34,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2021-11-23 14:04:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 389 states have (on average 1.167095115681234) internal successors, (454), 407 states have internal predecessors, (454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:04:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 454 transitions. [2021-11-23 14:04:34,228 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 454 transitions. Word has length 109 [2021-11-23 14:04:34,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:04:34,229 INFO L470 AbstractCegarLoop]: Abstraction has 408 states and 454 transitions. [2021-11-23 14:04:34,229 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:04:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 454 transitions. [2021-11-23 14:04:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 14:04:34,231 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:04:34,231 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:04:34,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-23 14:04:34,232 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] === [2021-11-23 14:04:34,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:04:34,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1336997479, now seen corresponding path program 1 times [2021-11-23 14:04:34,233 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:04:34,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504869659] [2021-11-23 14:04:34,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:04:34,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:04:34,291 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 14:04:34,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1313980742] [2021-11-23 14:04:34,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:04:34,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 14:04:34,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 14:04:34,293 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 14:04:34,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 14:04:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:04:35,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 2701 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 14:04:35,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 14:04:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:04:35,301 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 14:04:35,301 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:04:35,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504869659] [2021-11-23 14:04:35,302 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 14:04:35,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1313980742] [2021-11-23 14:04:35,302 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1313980742] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:04:35,302 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:04:35,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-23 14:04:35,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839599954] [2021-11-23 14:04:35,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:04:35,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 14:04:35,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:04:35,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 14:04:35,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-23 14:04:35,304 INFO L87 Difference]: Start difference. First operand 408 states and 454 transitions. Second operand has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:04:35,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:04:35,346 INFO L93 Difference]: Finished difference Result 408 states and 454 transitions. [2021-11-23 14:04:35,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 14:04:35,346 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2021-11-23 14:04:35,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:04:35,346 INFO L225 Difference]: With dead ends: 408 [2021-11-23 14:04:35,346 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 14:04:35,348 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-23 14:04:35,350 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 6 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:04:35,350 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 75 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:04:35,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 14:04:35,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 14:04:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:04:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 14:04:35,352 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 109 [2021-11-23 14:04:35,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:04:35,352 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 14:04:35,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:04:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 14:04:35,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 14:04:35,356 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (20 of 21 remaining) [2021-11-23 14:04:35,357 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (19 of 21 remaining) [2021-11-23 14:04:35,357 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (18 of 21 remaining) [2021-11-23 14:04:35,357 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (17 of 21 remaining) [2021-11-23 14:04:35,358 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (16 of 21 remaining) [2021-11-23 14:04:35,358 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (15 of 21 remaining) [2021-11-23 14:04:35,358 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (14 of 21 remaining) [2021-11-23 14:04:35,358 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (13 of 21 remaining) [2021-11-23 14:04:35,359 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (12 of 21 remaining) [2021-11-23 14:04:35,359 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (11 of 21 remaining) [2021-11-23 14:04:35,359 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (10 of 21 remaining) [2021-11-23 14:04:35,360 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (9 of 21 remaining) [2021-11-23 14:04:35,360 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (8 of 21 remaining) [2021-11-23 14:04:35,360 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (7 of 21 remaining) [2021-11-23 14:04:35,360 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (6 of 21 remaining) [2021-11-23 14:04:35,361 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (5 of 21 remaining) [2021-11-23 14:04:35,361 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION (4 of 21 remaining) [2021-11-23 14:04:35,361 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION (3 of 21 remaining) [2021-11-23 14:04:35,362 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION (2 of 21 remaining) [2021-11-23 14:04:35,362 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION (1 of 21 remaining) [2021-11-23 14:04:35,362 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION (0 of 21 remaining) [2021-11-23 14:04:35,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 14:04:35,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-11-23 14:04:35,578 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 14:04:37,922 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,923 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,923 INFO L858 garLoopResultBuilder]: For program point L9682(lines 9682 9684) no Hoare annotation was computed. [2021-11-23 14:04:37,923 INFO L858 garLoopResultBuilder]: For program point L9682-2(lines 9682 9684) no Hoare annotation was computed. [2021-11-23 14:04:37,923 INFO L854 garLoopResultBuilder]: At program point L9154-5(line 9154) the Hoare annotation is: false [2021-11-23 14:04:37,923 INFO L854 garLoopResultBuilder]: At program point L9154-2(line 9154) the Hoare annotation is: false [2021-11-23 14:04:37,925 INFO L854 garLoopResultBuilder]: At program point L6843(lines 6837 6844) the Hoare annotation is: false [2021-11-23 14:04:37,925 INFO L854 garLoopResultBuilder]: At program point L238(line 238) the Hoare annotation is: false [2021-11-23 14:04:37,925 INFO L854 garLoopResultBuilder]: At program point L238-1(line 238) the Hoare annotation is: false [2021-11-23 14:04:37,925 INFO L854 garLoopResultBuilder]: At program point L238-2(line 238) the Hoare annotation is: false [2021-11-23 14:04:37,925 INFO L854 garLoopResultBuilder]: At program point L238-3(line 238) the Hoare annotation is: false [2021-11-23 14:04:37,925 INFO L854 garLoopResultBuilder]: At program point L7373(lines 7369 7374) the Hoare annotation is: false [2021-11-23 14:04:37,925 INFO L854 garLoopResultBuilder]: At program point L238-4(line 238) the Hoare annotation is: false [2021-11-23 14:04:37,925 INFO L854 garLoopResultBuilder]: At program point L9157(lines 9157 9161) the Hoare annotation is: false [2021-11-23 14:04:37,925 INFO L854 garLoopResultBuilder]: At program point L238-5(line 238) the Hoare annotation is: false [2021-11-23 14:04:37,926 INFO L854 garLoopResultBuilder]: At program point L238-6(line 238) the Hoare annotation is: false [2021-11-23 14:04:37,926 INFO L854 garLoopResultBuilder]: At program point L2617(lines 2613 2621) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (.cse1 (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|)) (.cse2 (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0))) (.cse3 (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (.cse4 (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0)) (.cse5 (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)))) (or (and (<= (+ |ULTIMATE.start_aws_raise_error_#res#1| 1) 0) (= (select (store |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base| 0) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1) (<= (+ |ULTIMATE.start_aws_add_u64_checked_#res#1| 1) 0) .cse0 .cse1 .cse2 .cse3 (<= (+ |ULTIMATE.start_aws_add_size_checked_#res#1| 1) 0) .cse4 .cse5) (let ((.cse6 (+ 29629528 (select (select |#memory_int| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset|)))) (and (exists ((|v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5| Int)) (= (select |#valid| |v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5|) 0)) .cse0 (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) 1) (= (* 24 |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1|) .cse6) .cse1 .cse2 (not (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (= .cse6 (select (select |#memory_int| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) 0)) .cse3 (= (select |#valid| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) 1) .cse4 (<= (mod |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| 18446744073709551616) 4) .cse5)))) [2021-11-23 14:04:37,926 INFO L854 garLoopResultBuilder]: At program point L239(line 239) the Hoare annotation is: false [2021-11-23 14:04:37,926 INFO L854 garLoopResultBuilder]: At program point L239-1(line 239) the Hoare annotation is: false [2021-11-23 14:04:37,926 INFO L854 garLoopResultBuilder]: At program point L239-2(line 239) the Hoare annotation is: false [2021-11-23 14:04:37,926 INFO L854 garLoopResultBuilder]: At program point L239-3(line 239) the Hoare annotation is: false [2021-11-23 14:04:37,926 INFO L854 garLoopResultBuilder]: At program point L239-4(line 239) the Hoare annotation is: false [2021-11-23 14:04:37,926 INFO L854 garLoopResultBuilder]: At program point L239-5(line 239) the Hoare annotation is: false [2021-11-23 14:04:37,927 INFO L854 garLoopResultBuilder]: At program point L9621(lines 9621 9659) the Hoare annotation is: false [2021-11-23 14:04:37,927 INFO L858 garLoopResultBuilder]: For program point L9160-3(line 9160) no Hoare annotation was computed. [2021-11-23 14:04:37,927 INFO L858 garLoopResultBuilder]: For program point L10019(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,927 INFO L854 garLoopResultBuilder]: At program point L9160-5(line 9160) the Hoare annotation is: false [2021-11-23 14:04:37,927 INFO L858 garLoopResultBuilder]: For program point L10019-1(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,927 INFO L858 garLoopResultBuilder]: For program point L9160-1(line 9160) no Hoare annotation was computed. [2021-11-23 14:04:37,927 INFO L858 garLoopResultBuilder]: For program point L10019-6(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,927 INFO L858 garLoopResultBuilder]: For program point L10019-7(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,927 INFO L858 garLoopResultBuilder]: For program point L10019-8(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,927 INFO L858 garLoopResultBuilder]: For program point L10019-9(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,927 INFO L858 garLoopResultBuilder]: For program point L10019-2(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,928 INFO L858 garLoopResultBuilder]: For program point L10019-3(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,928 INFO L858 garLoopResultBuilder]: For program point L10019-4(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,928 INFO L858 garLoopResultBuilder]: For program point L10019-5(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,928 INFO L858 garLoopResultBuilder]: For program point L10019-14(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,928 INFO L858 garLoopResultBuilder]: For program point L10019-10(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,928 INFO L858 garLoopResultBuilder]: For program point L10019-11(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,929 INFO L858 garLoopResultBuilder]: For program point L10019-12(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,929 INFO L858 garLoopResultBuilder]: For program point L10019-13(lines 10019 10023) no Hoare annotation was computed. [2021-11-23 14:04:37,929 INFO L858 garLoopResultBuilder]: For program point L9690(lines 9690 9693) no Hoare annotation was computed. [2021-11-23 14:04:37,929 INFO L858 garLoopResultBuilder]: For program point L9690-1(lines 9690 9693) no Hoare annotation was computed. [2021-11-23 14:04:37,929 INFO L858 garLoopResultBuilder]: For program point L9624(line 9624) no Hoare annotation was computed. [2021-11-23 14:04:37,929 INFO L858 garLoopResultBuilder]: For program point L9624-2(line 9624) no Hoare annotation was computed. [2021-11-23 14:04:37,930 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,930 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,930 INFO L854 garLoopResultBuilder]: At program point L9692-2(line 9692) the Hoare annotation is: false [2021-11-23 14:04:37,930 INFO L858 garLoopResultBuilder]: For program point L6852-1(line 6852) no Hoare annotation was computed. [2021-11-23 14:04:37,931 INFO L858 garLoopResultBuilder]: For program point L6852(line 6852) no Hoare annotation was computed. [2021-11-23 14:04:37,931 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,931 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,931 INFO L854 garLoopResultBuilder]: At program point L9100(lines 9100 9116) the Hoare annotation is: false [2021-11-23 14:04:37,931 INFO L854 garLoopResultBuilder]: At program point L9365-2(lines 9365 9399) the Hoare annotation is: false [2021-11-23 14:04:37,932 INFO L858 garLoopResultBuilder]: For program point L9365-3(lines 9365 9399) no Hoare annotation was computed. [2021-11-23 14:04:37,932 INFO L858 garLoopResultBuilder]: For program point L9697(lines 9697 9706) no Hoare annotation was computed. [2021-11-23 14:04:37,932 INFO L854 garLoopResultBuilder]: At program point L250(lines 248 251) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) 0))) (and (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset| |ULTIMATE.start_aws_add_u64_checked_~r#1.offset|) (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_aws_add_u64_checked_~r#1.base|) (exists ((|v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5| Int)) (= (select |#valid| |v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5|) 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= (* 24 |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1|) .cse0) (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset| 0) (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|)) (= (select |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) 1) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0)) (not (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= |ULTIMATE.start_aws_add_u64_checked_~a#1| .cse0) (= (select |#valid| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) 1) (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0) (= (+ |ULTIMATE.start_aws_add_u64_checked_~b#1| 29629528) 0) (<= (mod |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| 18446744073709551616) 4) (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)))) [2021-11-23 14:04:37,932 INFO L858 garLoopResultBuilder]: For program point L7385-1(lines 7385 7387) no Hoare annotation was computed. [2021-11-23 14:04:37,933 INFO L858 garLoopResultBuilder]: For program point L7385(lines 7385 7387) no Hoare annotation was computed. [2021-11-23 14:04:37,933 INFO L858 garLoopResultBuilder]: For program point L9104(lines 9104 9109) no Hoare annotation was computed. [2021-11-23 14:04:37,933 INFO L854 garLoopResultBuilder]: At program point L2630(lines 2626 2631) the Hoare annotation is: (and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries#1| 4) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= (select |#valid| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1) (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0) (<= (mod |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| 18446744073709551616) 4)) [2021-11-23 14:04:37,933 INFO L854 garLoopResultBuilder]: At program point L2630-2(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,933 INFO L854 garLoopResultBuilder]: At program point L2630-1(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,934 INFO L858 garLoopResultBuilder]: For program point L2498(lines 2498 2499) no Hoare annotation was computed. [2021-11-23 14:04:37,934 INFO L854 garLoopResultBuilder]: At program point L2630-4(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,934 INFO L854 garLoopResultBuilder]: At program point L2630-3(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,934 INFO L854 garLoopResultBuilder]: At program point L2630-6(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,934 INFO L854 garLoopResultBuilder]: At program point L2630-5(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,935 INFO L854 garLoopResultBuilder]: At program point L2630-8(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,935 INFO L854 garLoopResultBuilder]: At program point L2630-7(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,935 INFO L854 garLoopResultBuilder]: At program point L2630-10(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,935 INFO L854 garLoopResultBuilder]: At program point L2630-9(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,935 INFO L854 garLoopResultBuilder]: At program point L2630-12(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,936 INFO L854 garLoopResultBuilder]: At program point L2630-11(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,936 INFO L854 garLoopResultBuilder]: At program point L2630-14(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,936 INFO L854 garLoopResultBuilder]: At program point L2630-13(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,936 INFO L854 garLoopResultBuilder]: At program point L2630-15(lines 2626 2631) the Hoare annotation is: false [2021-11-23 14:04:37,936 INFO L858 garLoopResultBuilder]: For program point L9700(lines 9700 9702) no Hoare annotation was computed. [2021-11-23 14:04:37,937 INFO L858 garLoopResultBuilder]: For program point L9700-2(lines 9700 9702) no Hoare annotation was computed. [2021-11-23 14:04:37,937 INFO L854 garLoopResultBuilder]: At program point L9635-2(lines 9635 9654) the Hoare annotation is: false [2021-11-23 14:04:37,937 INFO L854 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_hash_table_state_required_bytes_~required_bytes#1.offset| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset|)) (.cse1 (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.offset| 0)) (.cse2 (exists ((|v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5| Int)) (= (select |#valid| |v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5|) 0))) (.cse3 (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (.cse4 (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset| 0)) (.cse5 (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|))) (.cse6 (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~required_bytes#1.base|)) (.cse7 (= (select |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) 1)) (.cse8 (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|)) (.cse9 (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0))) (.cse10 (not (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|))) (.cse11 (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (.cse12 (= (select |#valid| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1)) (.cse13 (= (select |#valid| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) 1)) (.cse14 (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0)) (.cse15 (<= (mod |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| 18446744073709551616) 4)) (.cse16 (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= (* 24 |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1|) (select (select |#memory_int| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.offset|)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and (<= (+ |ULTIMATE.start_aws_raise_error_#res#1| 1) 0) (= |ULTIMATE.start_aws_mul_u64_checked_~b#1| 24) .cse0 .cse1 (= |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| |ULTIMATE.start_aws_mul_u64_checked_~a#1|) (= |ULTIMATE.start_aws_mul_u64_checked_~r#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) .cse2 (= |ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries#1| 4) .cse3 .cse4 (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.offset| |ULTIMATE.start_aws_mul_u64_checked_~r#1.offset|) .cse5 (<= (+ |ULTIMATE.start_aws_mul_u64_checked_#res#1| 1) 0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16))) [2021-11-23 14:04:37,937 INFO L858 garLoopResultBuilder]: For program point L9372(lines 9372 9375) no Hoare annotation was computed. [2021-11-23 14:04:37,938 INFO L854 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: (and (= |ULTIMATE.start_aws_mul_u64_checked_~b#1| 24) (= |ULTIMATE.start_hash_table_state_required_bytes_~required_bytes#1.offset| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset|) (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.offset| 0) (= |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| |ULTIMATE.start_aws_mul_u64_checked_~a#1|) (= |ULTIMATE.start_aws_mul_u64_checked_~r#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) (exists ((|v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5| Int)) (= (select |#valid| |v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5|) 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries#1| 4) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset| 0) (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.offset| |ULTIMATE.start_aws_mul_u64_checked_~r#1.offset|) (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|)) (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~required_bytes#1.base|) (= (select |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) 1) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0)) (not (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= (select |#valid| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) 1) (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0) (<= (mod |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| 18446744073709551616) 4) (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|))) [2021-11-23 14:04:37,938 INFO L858 garLoopResultBuilder]: For program point L10165(lines 10165 10166) no Hoare annotation was computed. [2021-11-23 14:04:37,938 INFO L858 garLoopResultBuilder]: For program point L10165-2(lines 10165 10169) no Hoare annotation was computed. [2021-11-23 14:04:37,938 INFO L858 garLoopResultBuilder]: For program point L9703-2(lines 9697 9706) no Hoare annotation was computed. [2021-11-23 14:04:37,939 INFO L858 garLoopResultBuilder]: For program point L9703(lines 9703 9705) no Hoare annotation was computed. [2021-11-23 14:04:37,939 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 14:04:37,939 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,939 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,939 INFO L858 garLoopResultBuilder]: For program point L10167-1(lines 10167 10168) no Hoare annotation was computed. [2021-11-23 14:04:37,940 INFO L858 garLoopResultBuilder]: For program point L9639(lines 9639 9641) no Hoare annotation was computed. [2021-11-23 14:04:37,940 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,940 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,940 INFO L858 garLoopResultBuilder]: For program point L9112(lines 9112 9114) no Hoare annotation was computed. [2021-11-23 14:04:37,940 INFO L858 garLoopResultBuilder]: For program point L9377(line 9377) no Hoare annotation was computed. [2021-11-23 14:04:37,941 INFO L858 garLoopResultBuilder]: For program point L9377-2(lines 9377 9380) no Hoare annotation was computed. [2021-11-23 14:04:37,941 INFO L854 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: false [2021-11-23 14:04:37,941 INFO L854 garLoopResultBuilder]: At program point L261-1(line 261) the Hoare annotation is: false [2021-11-23 14:04:37,941 INFO L858 garLoopResultBuilder]: For program point L10171(lines 10171 10185) no Hoare annotation was computed. [2021-11-23 14:04:37,941 INFO L858 garLoopResultBuilder]: For program point L10171-1(lines 10171 10185) no Hoare annotation was computed. [2021-11-23 14:04:37,942 INFO L854 garLoopResultBuilder]: At program point L9709-2(line 9709) the Hoare annotation is: false [2021-11-23 14:04:37,942 INFO L858 garLoopResultBuilder]: For program point L9709-3(line 9709) no Hoare annotation was computed. [2021-11-23 14:04:37,942 INFO L854 garLoopResultBuilder]: At program point L262(line 262) the Hoare annotation is: false [2021-11-23 14:04:37,942 INFO L854 garLoopResultBuilder]: At program point L262-1(line 262) the Hoare annotation is: false [2021-11-23 14:04:37,942 INFO L858 garLoopResultBuilder]: For program point L10172(lines 10172 10178) no Hoare annotation was computed. [2021-11-23 14:04:37,943 INFO L858 garLoopResultBuilder]: For program point L9115-1(lines 9100 9116) no Hoare annotation was computed. [2021-11-23 14:04:37,943 INFO L858 garLoopResultBuilder]: For program point L10172-2(lines 10172 10178) no Hoare annotation was computed. [2021-11-23 14:04:37,943 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 14:04:37,943 INFO L854 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: false [2021-11-23 14:04:37,943 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-23 14:04:37,944 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-11-23 14:04:37,944 INFO L854 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: false [2021-11-23 14:04:37,944 INFO L858 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-11-23 14:04:37,944 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,944 INFO L858 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2021-11-23 14:04:37,945 INFO L854 garLoopResultBuilder]: At program point L-1-9(line -1) the Hoare annotation is: false [2021-11-23 14:04:37,945 INFO L854 garLoopResultBuilder]: At program point L-1-10(line -1) the Hoare annotation is: false [2021-11-23 14:04:37,945 INFO L854 garLoopResultBuilder]: At program point L-1-11(line -1) the Hoare annotation is: false [2021-11-23 14:04:37,945 INFO L858 garLoopResultBuilder]: For program point L10175-2(line 10175) no Hoare annotation was computed. [2021-11-23 14:04:37,945 INFO L858 garLoopResultBuilder]: For program point L10175(line 10175) no Hoare annotation was computed. [2021-11-23 14:04:37,945 INFO L858 garLoopResultBuilder]: For program point L9647(lines 9647 9649) no Hoare annotation was computed. [2021-11-23 14:04:37,946 INFO L854 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (and (= |ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries#1| 4) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= (select |#valid| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1) (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0)) [2021-11-23 14:04:37,946 INFO L854 garLoopResultBuilder]: At program point L266-1(line 266) the Hoare annotation is: false [2021-11-23 14:04:37,946 INFO L854 garLoopResultBuilder]: At program point L7402(lines 7399 7403) the Hoare annotation is: false [2021-11-23 14:04:37,946 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,947 INFO L858 garLoopResultBuilder]: For program point L6809(lines 6809 6819) no Hoare annotation was computed. [2021-11-23 14:04:37,947 INFO L858 garLoopResultBuilder]: For program point L10180(line 10180) no Hoare annotation was computed. [2021-11-23 14:04:37,947 INFO L858 garLoopResultBuilder]: For program point L10180-2(lines 10180 10182) no Hoare annotation was computed. [2021-11-23 14:04:37,947 INFO L854 garLoopResultBuilder]: At program point L7406(lines 7405 7407) the Hoare annotation is: false [2021-11-23 14:04:37,947 INFO L858 garLoopResultBuilder]: For program point L9388(lines 9388 9396) no Hoare annotation was computed. [2021-11-23 14:04:37,948 INFO L858 garLoopResultBuilder]: For program point L7341-3(lines 7341 7343) no Hoare annotation was computed. [2021-11-23 14:04:37,948 INFO L858 garLoopResultBuilder]: For program point L7341-2(lines 7341 7343) no Hoare annotation was computed. [2021-11-23 14:04:37,948 INFO L858 garLoopResultBuilder]: For program point L7341(lines 7341 7343) no Hoare annotation was computed. [2021-11-23 14:04:37,948 INFO L858 garLoopResultBuilder]: For program point L9125(lines 9125 9129) no Hoare annotation was computed. [2021-11-23 14:04:37,948 INFO L858 garLoopResultBuilder]: For program point L9125-1(lines 9125 9129) no Hoare annotation was computed. [2021-11-23 14:04:37,949 INFO L858 garLoopResultBuilder]: For program point L7341-6(lines 7341 7343) no Hoare annotation was computed. [2021-11-23 14:04:37,949 INFO L858 garLoopResultBuilder]: For program point L7341-5(lines 7341 7343) no Hoare annotation was computed. [2021-11-23 14:04:37,949 INFO L858 garLoopResultBuilder]: For program point L7341-8(lines 7341 7343) no Hoare annotation was computed. [2021-11-23 14:04:37,949 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,949 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,950 INFO L854 garLoopResultBuilder]: At program point L6947(lines 6943 6948) the Hoare annotation is: false [2021-11-23 14:04:37,950 INFO L854 garLoopResultBuilder]: At program point L7344-2(lines 7331 7345) the Hoare annotation is: false [2021-11-23 14:04:37,950 INFO L854 garLoopResultBuilder]: At program point L7344-1(lines 7331 7345) the Hoare annotation is: false [2021-11-23 14:04:37,950 INFO L854 garLoopResultBuilder]: At program point L7344(lines 7331 7345) the Hoare annotation is: false [2021-11-23 14:04:37,950 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,951 INFO L858 garLoopResultBuilder]: For program point L9657(line 9657) no Hoare annotation was computed. [2021-11-23 14:04:37,951 INFO L858 garLoopResultBuilder]: For program point L9657-1(lines 9621 9659) no Hoare annotation was computed. [2021-11-23 14:04:37,951 INFO L858 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,951 INFO L858 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,951 INFO L858 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,952 INFO L858 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,952 INFO L858 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,952 INFO L858 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,952 INFO L858 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,952 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,953 INFO L858 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,953 INFO L858 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,953 INFO L858 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,953 INFO L858 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,953 INFO L858 garLoopResultBuilder]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,954 INFO L858 garLoopResultBuilder]: For program point L210-12(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,954 INFO L858 garLoopResultBuilder]: For program point L210-13(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,954 INFO L858 garLoopResultBuilder]: For program point L210-14(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,954 INFO L858 garLoopResultBuilder]: For program point L210-15(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,954 INFO L858 garLoopResultBuilder]: For program point L210-16(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,955 INFO L858 garLoopResultBuilder]: For program point L210-17(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,955 INFO L858 garLoopResultBuilder]: For program point L210-18(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,955 INFO L858 garLoopResultBuilder]: For program point L210-19(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,955 INFO L858 garLoopResultBuilder]: For program point L210-20(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,955 INFO L858 garLoopResultBuilder]: For program point L9658(line 9658) no Hoare annotation was computed. [2021-11-23 14:04:37,955 INFO L858 garLoopResultBuilder]: For program point L210-21(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,956 INFO L858 garLoopResultBuilder]: For program point L210-22(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,956 INFO L858 garLoopResultBuilder]: For program point L210-23(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,956 INFO L858 garLoopResultBuilder]: For program point L210-24(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,956 INFO L858 garLoopResultBuilder]: For program point L210-25(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,956 INFO L858 garLoopResultBuilder]: For program point L210-26(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,957 INFO L858 garLoopResultBuilder]: For program point L210-27(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,957 INFO L858 garLoopResultBuilder]: For program point L210-28(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,957 INFO L858 garLoopResultBuilder]: For program point L210-29(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,957 INFO L858 garLoopResultBuilder]: For program point L9658-2(line 9658) no Hoare annotation was computed. [2021-11-23 14:04:37,957 INFO L858 garLoopResultBuilder]: For program point L210-30(lines 210 212) no Hoare annotation was computed. [2021-11-23 14:04:37,957 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,958 INFO L858 garLoopResultBuilder]: For program point L9658-4(lines 9621 9659) no Hoare annotation was computed. [2021-11-23 14:04:37,958 INFO L858 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,958 INFO L858 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,958 INFO L861 garLoopResultBuilder]: At program point L10187(line 10187) the Hoare annotation is: true [2021-11-23 14:04:37,958 INFO L858 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,959 INFO L858 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,959 INFO L858 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,959 INFO L858 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,959 INFO L858 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,959 INFO L858 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,960 INFO L858 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,960 INFO L854 garLoopResultBuilder]: At program point L2590(lines 2586 2594) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_hash_table_state_required_bytes_~required_bytes#1.offset| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset|)) (.cse1 (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.offset| 0)) (.cse2 (= (select (store |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base| 0) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1)) (.cse3 (exists ((|v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5| Int)) (= (select |#valid| |v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5|) 0))) (.cse4 (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (.cse5 (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset| 0)) (.cse6 (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|))) (.cse7 (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~required_bytes#1.base|)) (.cse8 (= (select |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) 1)) (.cse9 (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|)) (.cse10 (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0))) (.cse11 (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (.cse12 (= (select |#valid| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) 1)) (.cse13 (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0)) (.cse14 (<= (mod |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| 18446744073709551616) 4)) (.cse15 (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= (* 24 |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1|) (select (select |#memory_int| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.offset|)) .cse11 .cse12 .cse13 .cse14 .cse15) (and (<= (+ |ULTIMATE.start_aws_raise_error_#res#1| 1) 0) (= |ULTIMATE.start_aws_mul_u64_checked_~b#1| 24) .cse0 .cse1 .cse2 (= |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| |ULTIMATE.start_aws_mul_u64_checked_~a#1|) (= |ULTIMATE.start_aws_mul_u64_checked_~r#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) .cse3 (= |ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries#1| 4) .cse4 .cse5 (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.offset| |ULTIMATE.start_aws_mul_u64_checked_~r#1.offset|) .cse6 (<= (+ |ULTIMATE.start_aws_mul_u64_checked_#res#1| 1) 0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= (+ |ULTIMATE.start_aws_mul_size_checked_#res#1| 1) 0)))) [2021-11-23 14:04:37,960 INFO L858 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,960 INFO L858 garLoopResultBuilder]: For program point L211-22(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,961 INFO L858 garLoopResultBuilder]: For program point L211-24(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,961 INFO L858 garLoopResultBuilder]: For program point L211-26(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,961 INFO L858 garLoopResultBuilder]: For program point L211-28(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,961 INFO L858 garLoopResultBuilder]: For program point L211-30(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,961 INFO L858 garLoopResultBuilder]: For program point L211-32(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,962 INFO L858 garLoopResultBuilder]: For program point L211-34(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,962 INFO L858 garLoopResultBuilder]: For program point L9131(lines 9131 9139) no Hoare annotation was computed. [2021-11-23 14:04:37,962 INFO L858 garLoopResultBuilder]: For program point L211-36(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,962 INFO L858 garLoopResultBuilder]: For program point L10122(lines 10122 10124) no Hoare annotation was computed. [2021-11-23 14:04:37,962 INFO L858 garLoopResultBuilder]: For program point L9131-1(lines 9131 9139) no Hoare annotation was computed. [2021-11-23 14:04:37,963 INFO L858 garLoopResultBuilder]: For program point L9329(lines 9329 9335) no Hoare annotation was computed. [2021-11-23 14:04:37,963 INFO L858 garLoopResultBuilder]: For program point L211-38(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,963 INFO L858 garLoopResultBuilder]: For program point L211-40(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,963 INFO L858 garLoopResultBuilder]: For program point L211-42(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,963 INFO L854 garLoopResultBuilder]: At program point L6951(lines 6950 6952) the Hoare annotation is: false [2021-11-23 14:04:37,964 INFO L858 garLoopResultBuilder]: For program point L211-44(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,964 INFO L858 garLoopResultBuilder]: For program point L211-46(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,964 INFO L858 garLoopResultBuilder]: For program point L211-48(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,964 INFO L858 garLoopResultBuilder]: For program point L211-50(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,964 INFO L858 garLoopResultBuilder]: For program point L211-52(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,964 INFO L858 garLoopResultBuilder]: For program point L211-54(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,965 INFO L858 garLoopResultBuilder]: For program point L211-56(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,965 INFO L858 garLoopResultBuilder]: For program point L211-58(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,965 INFO L858 garLoopResultBuilder]: For program point L211-60(line 211) no Hoare annotation was computed. [2021-11-23 14:04:37,965 INFO L858 garLoopResultBuilder]: For program point L9330(lines 9330 9332) no Hoare annotation was computed. [2021-11-23 14:04:37,965 INFO L858 garLoopResultBuilder]: For program point L9330-2(lines 9330 9332) no Hoare annotation was computed. [2021-11-23 14:04:37,966 INFO L854 garLoopResultBuilder]: At program point L9661(lines 9661 9710) the Hoare annotation is: false [2021-11-23 14:04:37,966 INFO L854 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: (and (<= (+ |ULTIMATE.start_aws_raise_error_#res#1| 1) 0) (= |ULTIMATE.start_aws_mul_u64_checked_~b#1| 24) (= |ULTIMATE.start_hash_table_state_required_bytes_~required_bytes#1.offset| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset|) (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.offset| 0) (= |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| |ULTIMATE.start_aws_mul_u64_checked_~a#1|) (= |ULTIMATE.start_aws_mul_u64_checked_~r#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) (exists ((|v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5| Int)) (= (select |#valid| |v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5|) 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries#1| 4) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset| 0) (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.offset| |ULTIMATE.start_aws_mul_u64_checked_~r#1.offset|) (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|)) (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_hash_table_state_required_bytes_~required_bytes#1.base|) (= (select |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) 1) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0)) (not (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= (select |#valid| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) 1) (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0) (<= (mod |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| 18446744073709551616) 4) (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|))) [2021-11-23 14:04:37,966 INFO L854 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: (and (<= (+ |ULTIMATE.start_aws_raise_error_#res#1| 1) 0) (= (select (store |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base| 0) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0) (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|))) [2021-11-23 14:04:37,966 INFO L858 garLoopResultBuilder]: For program point L10126(lines 10126 10128) no Hoare annotation was computed. [2021-11-23 14:04:37,967 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 14:04:37,967 INFO L854 garLoopResultBuilder]: At program point L7287-1(lines 7280 7288) the Hoare annotation is: false [2021-11-23 14:04:37,967 INFO L854 garLoopResultBuilder]: At program point L7287(lines 7280 7288) the Hoare annotation is: false [2021-11-23 14:04:37,967 INFO L854 garLoopResultBuilder]: At program point L10062-1(lines 10017 10064) the Hoare annotation is: false [2021-11-23 14:04:37,967 INFO L854 garLoopResultBuilder]: At program point L10062-2(lines 10017 10064) the Hoare annotation is: false [2021-11-23 14:04:37,968 INFO L854 garLoopResultBuilder]: At program point L10062-3(lines 10017 10064) the Hoare annotation is: (and (= |ULTIMATE.start_hash_table_state_is_valid_#res#1| 0) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0))) [2021-11-23 14:04:37,968 INFO L854 garLoopResultBuilder]: At program point L10062-4(lines 10017 10064) the Hoare annotation is: (and (= |ULTIMATE.start_hash_table_state_is_valid_#res#1| 0) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0))) [2021-11-23 14:04:37,968 INFO L854 garLoopResultBuilder]: At program point L10062(lines 10017 10064) the Hoare annotation is: false [2021-11-23 14:04:37,968 INFO L854 garLoopResultBuilder]: At program point L10062-9(lines 10017 10064) the Hoare annotation is: (and (= |ULTIMATE.start_hash_table_state_is_valid_#res#1| 0) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0))) [2021-11-23 14:04:37,969 INFO L854 garLoopResultBuilder]: At program point L10062-10(lines 10017 10064) the Hoare annotation is: (and (= |ULTIMATE.start_hash_table_state_is_valid_#res#1| 0) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0))) [2021-11-23 14:04:37,969 INFO L854 garLoopResultBuilder]: At program point L10062-11(lines 10017 10064) the Hoare annotation is: false [2021-11-23 14:04:37,969 INFO L854 garLoopResultBuilder]: At program point L10062-12(lines 10017 10064) the Hoare annotation is: false [2021-11-23 14:04:37,969 INFO L854 garLoopResultBuilder]: At program point L10062-5(lines 10017 10064) the Hoare annotation is: false [2021-11-23 14:04:37,969 INFO L854 garLoopResultBuilder]: At program point L10062-6(lines 10017 10064) the Hoare annotation is: (and (= |ULTIMATE.start_hash_table_state_is_valid_#res#1| 0) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0))) [2021-11-23 14:04:37,970 INFO L854 garLoopResultBuilder]: At program point L10062-7(lines 10017 10064) the Hoare annotation is: false [2021-11-23 14:04:37,970 INFO L854 garLoopResultBuilder]: At program point L10062-8(lines 10017 10064) the Hoare annotation is: false [2021-11-23 14:04:37,970 INFO L858 garLoopResultBuilder]: For program point L9402(lines 9402 9404) no Hoare annotation was computed. [2021-11-23 14:04:37,970 INFO L854 garLoopResultBuilder]: At program point L10062-13(lines 10017 10064) the Hoare annotation is: false [2021-11-23 14:04:37,970 INFO L854 garLoopResultBuilder]: At program point L10062-14(lines 10017 10064) the Hoare annotation is: false [2021-11-23 14:04:37,971 INFO L858 garLoopResultBuilder]: For program point L9402-2(lines 9402 9404) no Hoare annotation was computed. [2021-11-23 14:04:37,971 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,971 INFO L854 garLoopResultBuilder]: At program point L10130(lines 10119 10131) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (.cse1 (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|)) (.cse2 (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0))) (.cse3 (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (.cse4 (= (select |#valid| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1)) (.cse5 (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0)) (.cse6 (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)))) (or (and (exists ((|v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10| Int) (|v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5| Int)) (and (= (select |#valid| |v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10|) 0) (= (+ 29629528 (select (select |#memory_int| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset|)) (select (select |#memory_int| |v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10|) 0)) (not (= |v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10| |v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5|)) (= (select |#valid| |v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5|) 0))) .cse0 (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset| 0) (= (* 24 |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1|) (+ 29629528 (select (select |#memory_int| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset|))) .cse1 .cse2 .cse3 .cse4 (= (select |#valid| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) 1) .cse5 (<= (mod |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| 18446744073709551616) 4) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= (+ |ULTIMATE.start_hash_table_state_required_bytes_#res#1| 1) 0)))) [2021-11-23 14:04:37,971 INFO L858 garLoopResultBuilder]: For program point L9337(line 9337) no Hoare annotation was computed. [2021-11-23 14:04:37,972 INFO L858 garLoopResultBuilder]: For program point L9337-2(lines 9337 9343) no Hoare annotation was computed. [2021-11-23 14:04:37,972 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,972 INFO L858 garLoopResultBuilder]: For program point L9338(lines 9338 9340) no Hoare annotation was computed. [2021-11-23 14:04:37,972 INFO L854 garLoopResultBuilder]: At program point L7356-1(lines 7348 7357) the Hoare annotation is: false [2021-11-23 14:04:37,972 INFO L854 garLoopResultBuilder]: At program point L7356(lines 7348 7357) the Hoare annotation is: false [2021-11-23 14:04:37,973 INFO L858 garLoopResultBuilder]: For program point L9338-2(lines 9338 9340) no Hoare annotation was computed. [2021-11-23 14:04:37,973 INFO L858 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,973 INFO L858 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,973 INFO L858 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,973 INFO L858 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,974 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,974 INFO L858 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,974 INFO L858 garLoopResultBuilder]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,974 INFO L854 garLoopResultBuilder]: At program point L9141(lines 9121 9142) the Hoare annotation is: false [2021-11-23 14:04:37,974 INFO L858 garLoopResultBuilder]: For program point L222-6(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,975 INFO L854 garLoopResultBuilder]: At program point L9141-1(lines 9121 9142) the Hoare annotation is: false [2021-11-23 14:04:37,975 INFO L858 garLoopResultBuilder]: For program point L10132(lines 10132 10186) no Hoare annotation was computed. [2021-11-23 14:04:37,975 INFO L858 garLoopResultBuilder]: For program point L222-7(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,975 INFO L858 garLoopResultBuilder]: For program point L222-8(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,975 INFO L858 garLoopResultBuilder]: For program point L222-9(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,975 INFO L858 garLoopResultBuilder]: For program point L222-10(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,976 INFO L858 garLoopResultBuilder]: For program point L222-11(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,976 INFO L858 garLoopResultBuilder]: For program point L222-12(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,976 INFO L858 garLoopResultBuilder]: For program point L222-13(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,976 INFO L858 garLoopResultBuilder]: For program point L222-14(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,976 INFO L858 garLoopResultBuilder]: For program point L222-15(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,977 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,977 INFO L858 garLoopResultBuilder]: For program point L222-16(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,977 INFO L858 garLoopResultBuilder]: For program point L222-17(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,977 INFO L858 garLoopResultBuilder]: For program point L222-18(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,977 INFO L858 garLoopResultBuilder]: For program point L222-19(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,978 INFO L858 garLoopResultBuilder]: For program point L222-20(lines 222 224) no Hoare annotation was computed. [2021-11-23 14:04:37,978 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,978 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,978 INFO L858 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,978 INFO L858 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,978 INFO L854 garLoopResultBuilder]: At program point L9406(lines 9348 9407) the Hoare annotation is: false [2021-11-23 14:04:37,979 INFO L858 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,979 INFO L858 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,979 INFO L858 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,979 INFO L858 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,979 INFO L858 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,980 INFO L858 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,980 INFO L858 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,980 INFO L858 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,980 INFO L858 garLoopResultBuilder]: For program point L223-18(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,980 INFO L858 garLoopResultBuilder]: For program point L223-19(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,981 INFO L858 garLoopResultBuilder]: For program point L223-21(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,981 INFO L858 garLoopResultBuilder]: For program point L223-22(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,981 INFO L858 garLoopResultBuilder]: For program point L223-24(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,981 INFO L858 garLoopResultBuilder]: For program point L223-25(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,981 INFO L858 garLoopResultBuilder]: For program point L223-27(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,981 INFO L858 garLoopResultBuilder]: For program point L223-28(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,982 INFO L858 garLoopResultBuilder]: For program point L223-30(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,982 INFO L858 garLoopResultBuilder]: For program point L223-31(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,982 INFO L858 garLoopResultBuilder]: For program point L223-33(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,982 INFO L858 garLoopResultBuilder]: For program point L223-34(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,982 INFO L858 garLoopResultBuilder]: For program point L223-36(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,982 INFO L858 garLoopResultBuilder]: For program point L223-37(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,983 INFO L858 garLoopResultBuilder]: For program point L223-39(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,983 INFO L858 garLoopResultBuilder]: For program point L223-40(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,983 INFO L858 garLoopResultBuilder]: For program point L223-42(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,983 INFO L858 garLoopResultBuilder]: For program point L223-43(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,983 INFO L858 garLoopResultBuilder]: For program point L223-45(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,984 INFO L858 garLoopResultBuilder]: For program point L223-46(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,984 INFO L858 garLoopResultBuilder]: For program point L223-48(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,984 INFO L858 garLoopResultBuilder]: For program point L223-49(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,984 INFO L858 garLoopResultBuilder]: For program point L223-51(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,984 INFO L858 garLoopResultBuilder]: For program point L223-52(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,985 INFO L858 garLoopResultBuilder]: For program point L223-54(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,985 INFO L858 garLoopResultBuilder]: For program point L223-55(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,985 INFO L858 garLoopResultBuilder]: For program point L223-57(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,985 INFO L858 garLoopResultBuilder]: For program point L223-58(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,985 INFO L858 garLoopResultBuilder]: For program point L223-60(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,985 INFO L858 garLoopResultBuilder]: For program point L223-61(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,986 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 14:04:37,986 INFO L858 garLoopResultBuilder]: For program point L10136(lines 10136 10138) no Hoare annotation was computed. [2021-11-23 14:04:37,986 INFO L858 garLoopResultBuilder]: For program point L10136-2(lines 10136 10138) no Hoare annotation was computed. [2021-11-23 14:04:37,986 INFO L854 garLoopResultBuilder]: At program point L6833(lines 6831 6834) the Hoare annotation is: false [2021-11-23 14:04:37,986 INFO L854 garLoopResultBuilder]: At program point L9147(lines 9147 9155) the Hoare annotation is: false [2021-11-23 14:04:37,987 INFO L854 garLoopResultBuilder]: At program point L9147-1(lines 9147 9155) the Hoare annotation is: false [2021-11-23 14:04:37,987 INFO L854 garLoopResultBuilder]: At program point L9345(lines 9321 9346) the Hoare annotation is: false [2021-11-23 14:04:37,987 INFO L858 garLoopResultBuilder]: For program point L10139(lines 10139 10141) no Hoare annotation was computed. [2021-11-23 14:04:37,987 INFO L858 garLoopResultBuilder]: For program point L10139-2(lines 10139 10141) no Hoare annotation was computed. [2021-11-23 14:04:37,987 INFO L858 garLoopResultBuilder]: For program point L2542(lines 2542 2543) no Hoare annotation was computed. [2021-11-23 14:04:37,988 INFO L858 garLoopResultBuilder]: For program point L10008-3(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,988 INFO L858 garLoopResultBuilder]: For program point L10008-5(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,988 INFO L854 garLoopResultBuilder]: At program point L10008-6(lines 10006 10009) the Hoare annotation is: false [2021-11-23 14:04:37,988 INFO L858 garLoopResultBuilder]: For program point L10008(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,988 INFO L858 garLoopResultBuilder]: For program point L10008-2(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,989 INFO L858 garLoopResultBuilder]: For program point L10008-12(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,989 INFO L854 garLoopResultBuilder]: At program point L10008-13(lines 10006 10009) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| |ULTIMATE.start_aws_hash_table_is_valid_~map#1.offset|) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (or (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.offset| 0)) (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.base| 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) 0) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) 0) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_aws_hash_table_is_valid_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) [2021-11-23 14:04:37,989 INFO L858 garLoopResultBuilder]: For program point L10008-14(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,989 INFO L858 garLoopResultBuilder]: For program point L10008-7(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,989 INFO L858 garLoopResultBuilder]: For program point L10008-9(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,990 INFO L858 garLoopResultBuilder]: For program point L10008-10(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,990 INFO L858 garLoopResultBuilder]: For program point L10008-19(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,990 INFO L854 garLoopResultBuilder]: At program point L10008-20(lines 10006 10009) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_table_remove_~map#1.base|) |ULTIMATE.start_aws_hash_table_remove_~map#1.offset|) 0) (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| |ULTIMATE.start_aws_hash_table_is_valid_~map#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_hash_table_remove_~map#1.base|) |ULTIMATE.start_aws_hash_table_remove_~map#1.offset|) 0) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) (or (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.offset| 0)) (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.base| 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) 0) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) 0) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_aws_hash_table_is_valid_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) [2021-11-23 14:04:37,990 INFO L858 garLoopResultBuilder]: For program point L10008-21(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,990 INFO L858 garLoopResultBuilder]: For program point L10008-16(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,991 INFO L858 garLoopResultBuilder]: For program point L10008-17(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,991 INFO L854 garLoopResultBuilder]: At program point L10008-27(lines 10006 10009) the Hoare annotation is: false [2021-11-23 14:04:37,991 INFO L858 garLoopResultBuilder]: For program point L10008-28(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,991 INFO L858 garLoopResultBuilder]: For program point L10008-30(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,991 INFO L858 garLoopResultBuilder]: For program point L10008-23(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,992 INFO L858 garLoopResultBuilder]: For program point L10008-24(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,992 INFO L858 garLoopResultBuilder]: For program point L10008-26(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,992 INFO L858 garLoopResultBuilder]: For program point L10008-35(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,992 INFO L858 garLoopResultBuilder]: For program point L10008-37(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,992 INFO L858 garLoopResultBuilder]: For program point L10008-38(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,992 INFO L858 garLoopResultBuilder]: For program point L10008-31(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,993 INFO L858 garLoopResultBuilder]: For program point L10008-33(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,993 INFO L854 garLoopResultBuilder]: At program point L10008-34(lines 10006 10009) the Hoare annotation is: false [2021-11-23 14:04:37,993 INFO L858 garLoopResultBuilder]: For program point L10008-40(line 10008) no Hoare annotation was computed. [2021-11-23 14:04:37,993 INFO L854 garLoopResultBuilder]: At program point L10008-41(lines 10006 10009) the Hoare annotation is: false [2021-11-23 14:04:37,993 INFO L858 garLoopResultBuilder]: For program point L9085(lines 9085 9093) no Hoare annotation was computed. [2021-11-23 14:04:37,994 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 14:04:37,994 INFO L854 garLoopResultBuilder]: At program point L2545(lines 2541 2546) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (.cse2 (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset|)) (.cse3 (not (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base| 0))) (.cse4 (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (.cse5 (= |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.offset| 0)) (.cse6 (not (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)))) (or (let ((.cse1 (+ 29629528 (select (select |#memory_int| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset|)))) (and (exists ((|v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5| Int)) (= (select |#valid| |v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5|) 0)) .cse0 (= |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) 1) (= (* 24 |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1|) .cse1) .cse2 .cse3 (not (= |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|)) (= .cse1 (select (select |#memory_int| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base|) 0)) .cse4 (= (select |#valid| |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_ensure_allocated_hash_table_~#required_bytes~0#1.base|) 1) .cse5 (<= (mod |ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0#1| 18446744073709551616) 4) .cse6)) (and (<= (+ |ULTIMATE.start_aws_raise_error_#res#1| 1) 0) (= (select (store |#valid| |ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base| 0) |ULTIMATE.start_aws_hash_table_remove_harness_~#map~0#1.base|) 1) (<= (+ |ULTIMATE.start_aws_add_u64_checked_#res#1| 1) 0) .cse0 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-11-23 14:04:37,998 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:04:38,000 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 14:04:38,011 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,034 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:38,034 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:38,034 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:38,035 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,035 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,037 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:38,037 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:38,037 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:38,038 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,038 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,041 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:38,041 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-23 14:04:38,042 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:38,043 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-23 14:04:38,044 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,046 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,048 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,049 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,051 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,052 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,057 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,058 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,060 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,062 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,065 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:38,066 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-23 14:04:38,066 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:38,066 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-23 14:04:38,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:38,068 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-23 14:04:38,068 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:38,068 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-23 14:04:38,070 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,070 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,072 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,073 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:38,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:04:38 BoogieIcfgContainer [2021-11-23 14:04:38,076 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 14:04:38,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 14:04:38,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 14:04:38,077 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 14:04:38,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:01:19" (3/4) ... [2021-11-23 14:04:38,081 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 14:04:38,136 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 397 nodes and edges [2021-11-23 14:04:38,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 105 nodes and edges [2021-11-23 14:04:38,149 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2021-11-23 14:04:38,155 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2021-11-23 14:04:38,161 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-23 14:04:38,167 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 14:04:38,173 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 14:04:38,179 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 14:04:38,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((b == 24 && required_bytes == required_bytes) && elemsize == 0) && num_entries == a) && r == elemsize) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && max_table_entries == 4) && map == map) && required_bytes == 0) && elemsize == r) && !(required_bytes == elemsize)) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && !(elemsize == map)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map) [2021-11-23 14:04:38,214 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((required_bytes == required_bytes && elemsize == 0) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && map == map) && required_bytes == 0) && !(required_bytes == elemsize)) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && 24 * num_entries == unknown-#memory_int-unknown[elemsize][elemsize]) && !(elemsize == map)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) || (((((((((((((((((((((((\result + 1 <= 0 && b == 24) && required_bytes == required_bytes) && elemsize == 0) && num_entries == a) && r == elemsize) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && max_table_entries == 4) && map == map) && required_bytes == 0) && elemsize == r) && !(required_bytes == elemsize)) && \result + 1 <= 0) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && !(elemsize == map)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) [2021-11-23 14:04:38,214 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((required_bytes == required_bytes && elemsize == 0) && \valid[elemsize := 0][map] == 1) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && map == map) && required_bytes == 0) && !(required_bytes == elemsize)) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && 24 * num_entries == unknown-#memory_int-unknown[elemsize][elemsize]) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) || (((((((((((((((((((((((\result + 1 <= 0 && b == 24) && required_bytes == required_bytes) && elemsize == 0) && \valid[elemsize := 0][map] == 1) && num_entries == a) && r == elemsize) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && max_table_entries == 4) && map == map) && required_bytes == 0) && elemsize == r) && !(required_bytes == elemsize)) && \result + 1 <= 0) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) && \result + 1 <= 0) [2021-11-23 14:04:38,214 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((\result + 1 <= 0 && b == 24) && required_bytes == required_bytes) && elemsize == 0) && num_entries == a) && r == elemsize) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && max_table_entries == 4) && map == map) && required_bytes == 0) && elemsize == r) && !(required_bytes == elemsize)) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && !(elemsize == map)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map) [2021-11-23 14:04:38,214 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\exists v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10 : int, v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5 : int :: ((\valid[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10] == 0 && 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes] == unknown-#memory_int-unknown[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10][0]) && !(v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10 == v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5)) && \valid[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5] == 0) && map == map) && required_bytes == 0) && 24 * num_entries == 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes]) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) || (((((((map == map && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && map == 0) && !(required_bytes == map)) && \result + 1 <= 0) [2021-11-23 14:04:38,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((required_bytes == r && required_bytes == r) && (\exists v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5] == 0)) && map == map) && 24 * num_entries == unknown-#memory_int-unknown[elemsize][0]) && required_bytes == 0) && !(required_bytes == elemsize)) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && !(elemsize == map)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && a == unknown-#memory_int-unknown[elemsize][0]) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && b + 29629528 == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map) [2021-11-23 14:04:38,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\exists v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5] == 0) && map == map) && required_bytes == 0) && \valid[elemsize] == 1) && 24 * num_entries == 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes]) && map == map) && !(map == 0)) && !(elemsize == map)) && 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes] == unknown-#memory_int-unknown[elemsize][0]) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) || ((((((((\result + 1 <= 0 && \valid[elemsize := 0][map] == 1) && \result + 1 <= 0) && map == map) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && map == 0) && !(required_bytes == map)) [2021-11-23 14:04:38,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result + 1 <= 0 && \valid[elemsize := 0][map] == 1) && \result + 1 <= 0) && map == map) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \result + 1 <= 0) && map == 0) && !(required_bytes == map)) || (((((((((((((((\exists v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5] == 0) && map == map) && required_bytes == 0) && \valid[elemsize] == 1) && 24 * num_entries == 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes]) && map == map) && !(map == 0)) && !(elemsize == map)) && 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes] == unknown-#memory_int-unknown[elemsize][0]) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) [2021-11-23 14:04:38,216 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result + 1 <= 0 && \valid[elemsize := 0][map] == 1) && map == map) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && map == 0) && !(required_bytes == map) [2021-11-23 14:04:38,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((map == map && map == map) && (!(map == 0) || !(map == 0))) && #memory_$Pointer$[map][map] == 0) && !(\result == 0)) && #memory_$Pointer$[map][map] == 0) && map == map) && !(map == 0)) && map == map [2021-11-23 14:04:38,225 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((#memory_$Pointer$[map][map] == 0 && map == map) && #memory_$Pointer$[map][map] == 0) && map == map) && (!(map == 0) || !(map == 0))) && #memory_$Pointer$[map][map] == 0) && !(\result == 0)) && #memory_$Pointer$[map][map] == 0) && map == map) && !(map == 0)) && map == map [2021-11-23 14:04:38,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && map == map) && !(\result == 0)) && map == map) && !(map == 0) [2021-11-23 14:04:38,228 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && map == map) && !(\result == 0)) && map == map) && !(map == 0) [2021-11-23 14:04:38,229 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && map == map) && !(\result == 0)) && map == map) && !(map == 0) [2021-11-23 14:04:38,230 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && map == map) && !(\result == 0)) && map == map) && !(map == 0) [2021-11-23 14:04:38,233 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && map == map) && !(\result == 0)) && map == map) && !(map == 0) [2021-11-23 14:04:39,303 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 14:04:39,304 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 14:04:39,305 INFO L158 Benchmark]: Toolchain (without parser) took 207862.32ms. Allocated memory was 98.6MB in the beginning and 539.0MB in the end (delta: 440.4MB). Free memory was 56.0MB in the beginning and 131.3MB in the end (delta: -75.3MB). Peak memory consumption was 375.2MB. Max. memory is 16.1GB. [2021-11-23 14:04:39,305 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 55.5MB in the end (delta: 37.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:04:39,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4338.07ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 55.8MB in the beginning and 116.9MB in the end (delta: -61.1MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2021-11-23 14:04:39,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 328.10ms. Allocated memory is still 197.1MB. Free memory was 116.9MB in the beginning and 95.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 14:04:39,307 INFO L158 Benchmark]: Boogie Preprocessor took 191.76ms. Allocated memory is still 197.1MB. Free memory was 95.9MB in the beginning and 82.3MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 14:04:39,308 INFO L158 Benchmark]: RCFGBuilder took 3087.95ms. Allocated memory is still 197.1MB. Free memory was 82.3MB in the beginning and 97.3MB in the end (delta: -15.1MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-23 14:04:39,308 INFO L158 Benchmark]: TraceAbstraction took 198678.95ms. Allocated memory was 197.1MB in the beginning and 539.0MB in the end (delta: 341.8MB). Free memory was 97.3MB in the beginning and 210.1MB in the end (delta: -112.8MB). Peak memory consumption was 228.0MB. Max. memory is 16.1GB. [2021-11-23 14:04:39,309 INFO L158 Benchmark]: Witness Printer took 1227.23ms. Allocated memory is still 539.0MB. Free memory was 210.1MB in the beginning and 131.3MB in the end (delta: 78.8MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. [2021-11-23 14:04:39,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 55.5MB in the end (delta: 37.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4338.07ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 55.8MB in the beginning and 116.9MB in the end (delta: -61.1MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 328.10ms. Allocated memory is still 197.1MB. Free memory was 116.9MB in the beginning and 95.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 191.76ms. Allocated memory is still 197.1MB. Free memory was 95.9MB in the beginning and 82.3MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3087.95ms. Allocated memory is still 197.1MB. Free memory was 82.3MB in the beginning and 97.3MB in the end (delta: -15.1MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * TraceAbstraction took 198678.95ms. Allocated memory was 197.1MB in the beginning and 539.0MB in the end (delta: 341.8MB). Free memory was 97.3MB in the beginning and 210.1MB in the end (delta: -112.8MB). Peak memory consumption was 228.0MB. Max. memory is 16.1GB. * Witness Printer took 1227.23ms. Allocated memory is still 539.0MB. Free memory was 210.1MB in the beginning and 131.3MB in the end (delta: 78.8MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 369 locations, 21 error locations. Started 1 CEGAR loops. OverallTime: 198.5s, OverallIterations: 23, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 20.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18466 SdHoareTripleChecker+Valid, 11.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18466 mSDsluCounter, 45340 SdHoareTripleChecker+Invalid, 9.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 390 IncrementalHoareTripleChecker+Unchecked, 34146 mSDsCounter, 460 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6198 IncrementalHoareTripleChecker+Invalid, 7048 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 460 mSolverCounterUnsat, 11194 mSDtfsCounter, 6198 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 581 GetRequests, 320 SyntacticMatches, 1 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1385 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=473occurred in iteration=15, InterpolantAutomatonStates: 226, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 23 MinimizatonAttempts, 3701 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 102 LocationsWithAnnotation, 102 PreInvPairs, 126 NumberOfFragments, 1347 HoareAnnotationTreeSize, 102 FomulaSimplifications, 33 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 102 FomulaSimplificationsInter, 806 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 161.0s SatisfiabilityAnalysisTime, 10.9s InterpolantComputationTime, 2158 NumberOfCodeBlocks, 2158 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 2135 ConstructedInterpolants, 14 QuantifiedInterpolants, 9917 SizeOfPredicates, 57 NumberOfNonLiveVariables, 7657 ConjunctsInSsa, 333 ConjunctsInUnsatCore, 23 InterpolantComputations, 23 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 21 specifications checked. All of them hold - InvariantResult [Line: 2613]: Loop Invariant [2021-11-23 14:04:39,348 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,349 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] Derived loop invariant: (((((((((\result + 1 <= 0 && \valid[elemsize := 0][map] == 1) && \result + 1 <= 0) && map == map) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \result + 1 <= 0) && map == 0) && !(required_bytes == map)) || (((((((((((((((\exists v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5] == 0) && map == map) && required_bytes == 0) && \valid[elemsize] == 1) && 24 * num_entries == 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes]) && map == map) && !(map == 0)) && !(elemsize == map)) && 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes] == unknown-#memory_int-unknown[elemsize][0]) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) - InvariantResult [Line: 10187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7331]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10006]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10006]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (((((max_table_entries == 4 && map == map) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && map == 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: ((((((\result + 1 <= 0 && \valid[elemsize := 0][map] == 1) && map == map) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && map == 0) && !(required_bytes == map) - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant [2021-11-23 14:04:39,358 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,359 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((b == 24 && required_bytes == required_bytes) && elemsize == 0) && num_entries == a) && r == elemsize) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && max_table_entries == 4) && map == map) && required_bytes == 0) && elemsize == r) && !(required_bytes == elemsize)) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && !(elemsize == map)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map) - InvariantResult [Line: 10006]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9621]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10006]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7348]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10119]: Loop Invariant [2021-11-23 14:04:39,370 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:39,370 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:39,370 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:39,371 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,371 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,372 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:39,372 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:39,374 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10,QUANTIFIED] [2021-11-23 14:04:39,374 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,374 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] Derived loop invariant: ((((((((((((\exists v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10 : int, v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5 : int :: ((\valid[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10] == 0 && 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes] == unknown-#memory_int-unknown[v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10][0]) && !(v_ULTIMATE.start_hash_table_state_required_bytes_~#elemsize~0#1.base_10 == v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5)) && \valid[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5] == 0) && map == map) && required_bytes == 0) && 24 * num_entries == 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes]) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) || (((((((map == map && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && map == 0) && !(required_bytes == map)) && \result + 1 <= 0) - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7399]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10006]: Loop Invariant [2021-11-23 14:04:39,377 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:39,377 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-23 14:04:39,377 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:39,378 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((((((map == map && map == map) && (!(map == 0) || !(map == 0))) && #memory_$Pointer$[map][map] == 0) && !(\result == 0)) && #memory_$Pointer$[map][map] == 0) && map == map) && !(map == 0)) && map == map - InvariantResult [Line: 9348]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7331]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9635]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2541]: Loop Invariant [2021-11-23 14:04:39,385 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,386 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] Derived loop invariant: (((((((((((((((\exists v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5] == 0) && map == map) && required_bytes == 0) && \valid[elemsize] == 1) && 24 * num_entries == 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes]) && map == map) && !(map == 0)) && !(elemsize == map)) && 29629528 + unknown-#memory_int-unknown[required_bytes][required_bytes] == unknown-#memory_int-unknown[elemsize][0]) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) || ((((((((\result + 1 <= 0 && \valid[elemsize := 0][map] == 1) && \result + 1 <= 0) && map == map) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && map == 0) && !(required_bytes == map)) - InvariantResult [Line: 7348]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant [2021-11-23 14:04:39,387 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,387 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,389 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,390 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] Derived loop invariant: (((((((((((((((((required_bytes == required_bytes && elemsize == 0) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && map == map) && required_bytes == 0) && !(required_bytes == elemsize)) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && 24 * num_entries == unknown-#memory_int-unknown[elemsize][elemsize]) && !(elemsize == map)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) || (((((((((((((((((((((((\result + 1 <= 0 && b == 24) && required_bytes == required_bytes) && elemsize == 0) && num_entries == a) && r == elemsize) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && max_table_entries == 4) && map == map) && required_bytes == 0) && elemsize == r) && !(required_bytes == elemsize)) && \result + 1 <= 0) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && !(elemsize == map)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) - InvariantResult [Line: 9154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: (((\result == 0 && map == map) && !(\result == 0)) && map == map) && !(map == 0) - InvariantResult [Line: 6837]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: (((\result == 0 && map == map) && !(\result == 0)) && map == map) && !(map == 0) - InvariantResult [Line: 9321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant [2021-11-23 14:04:39,394 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,395 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((\result + 1 <= 0 && b == 24) && required_bytes == required_bytes) && elemsize == 0) && num_entries == a) && r == elemsize) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && max_table_entries == 4) && map == map) && required_bytes == 0) && elemsize == r) && !(required_bytes == elemsize)) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && !(elemsize == map)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map) - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant [2021-11-23 14:04:39,397 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,398 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5,QUANTIFIED] Derived loop invariant: (((((((((((((((((required_bytes == r && required_bytes == r) && (\exists v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_plus_~#c~0#1.base_5] == 0)) && map == map) && 24 * num_entries == unknown-#memory_int-unknown[elemsize][0]) && required_bytes == 0) && !(required_bytes == elemsize)) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && !(elemsize == map)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && a == unknown-#memory_int-unknown[elemsize][0]) && \valid[map] == 1) && \valid[required_bytes] == 1) && map == 0) && b + 29629528 == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map) - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: (((((((cond == 1 && max_table_entries == 4) && map == map) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[map] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: (((\result == 0 && map == map) && !(\result == 0)) && map == map) && !(map == 0) - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10006]: Loop Invariant [2021-11-23 14:04:39,406 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:39,406 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-23 14:04:39,407 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:39,407 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-23 14:04:39,407 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:39,408 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-23 14:04:39,408 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 14:04:39,408 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((((((((#memory_$Pointer$[map][map] == 0 && map == map) && #memory_$Pointer$[map][map] == 0) && map == map) && (!(map == 0) || !(map == 0))) && #memory_$Pointer$[map][map] == 0) && !(\result == 0)) && #memory_$Pointer$[map][map] == 0) && map == map) && !(map == 0)) && map == map - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: (((\result == 0 && map == map) && !(\result == 0)) && map == map) && !(map == 0) - InvariantResult [Line: 9157]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant [2021-11-23 14:04:39,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,415 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] [2021-11-23 14:04:39,416 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5,QUANTIFIED] Derived loop invariant: ((((((((((((((((required_bytes == required_bytes && elemsize == 0) && \valid[elemsize := 0][map] == 1) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && map == map) && required_bytes == 0) && !(required_bytes == elemsize)) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && 24 * num_entries == unknown-#memory_int-unknown[elemsize][elemsize]) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) || (((((((((((((((((((((((\result + 1 <= 0 && b == 24) && required_bytes == required_bytes) && elemsize == 0) && \valid[elemsize := 0][map] == 1) && num_entries == a) && r == elemsize) && (\exists v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5 : int :: \valid[v_ULTIMATE.start___CPROVER_overflow_mult_~#c~1#1.base_5] == 0)) && max_table_entries == 4) && map == map) && required_bytes == 0) && elemsize == r) && !(required_bytes == elemsize)) && \result + 1 <= 0) && required_bytes == required_bytes) && \valid[elemsize] == 1) && map == map) && !(map == 0)) && unknown-#StackHeapBarrier-unknown + 1 <= map) && \valid[required_bytes] == 1) && map == 0) && num_entries % 18446744073709551616 <= 4) && !(required_bytes == map)) && \result + 1 <= 0) - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: (((\result == 0 && map == map) && !(\result == 0)) && map == map) && !(map == 0) - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7331]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-23 14:04:39,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4068f81-ba6d-41b4-a6f3-5ca8a37e803a/bin/uautomizer-wIGwrQj20G/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 Writing output log to file Ultimate.log Result: TRUE