./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4db5fb03820aea666082345ea177387bf1c218ce33dad19402cb646ed5abf58 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 16:08:58,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:08:58,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:08:58,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:08:58,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:08:58,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:08:58,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:08:58,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:08:58,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:08:58,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:08:58,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:08:58,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:08:58,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:08:58,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:08:58,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:08:58,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:08:58,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:08:58,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:08:58,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:08:58,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:08:58,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:08:58,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:08:58,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:08:58,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:08:59,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:08:59,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:08:59,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:08:59,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:08:59,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:08:59,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:08:59,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:08:59,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:08:59,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:08:59,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:08:59,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:08:59,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:08:59,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:08:59,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:08:59,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:08:59,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:08:59,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:08:59,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 16:08:59,064 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:08:59,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:08:59,070 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:08:59,070 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:08:59,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:08:59,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:08:59,072 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:08:59,072 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:08:59,073 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:08:59,073 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 16:08:59,073 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:08:59,073 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:08:59,073 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 16:08:59,073 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 16:08:59,073 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:08:59,074 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 16:08:59,074 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 16:08:59,074 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 16:08:59,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:08:59,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 16:08:59,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:08:59,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:08:59,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:08:59,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:08:59,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:08:59,076 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:08:59,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:08:59,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:08:59,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:08:59,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:08:59,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:08:59,077 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 16:08:59,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:08:59,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:08:59,078 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 16:08:59,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 16:08:59,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:08:59,078 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:08:59,079 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_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4db5fb03820aea666082345ea177387bf1c218ce33dad19402cb646ed5abf58 [2022-11-16 16:08:59,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:08:59,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:08:59,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:08:59,370 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:08:59,370 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:08:59,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i [2022-11-16 16:08:59,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/data/2e0fccee4/6c10c8bd5b3e45a2b7ce18837ef9e1d1/FLAG16ec9b92f [2022-11-16 16:09:00,195 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:09:00,196 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i [2022-11-16 16:09:00,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/data/2e0fccee4/6c10c8bd5b3e45a2b7ce18837ef9e1d1/FLAG16ec9b92f [2022-11-16 16:09:00,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/data/2e0fccee4/6c10c8bd5b3e45a2b7ce18837ef9e1d1 [2022-11-16 16:09:00,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:09:00,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:09:00,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:09:00,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:09:00,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:09:00,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:09:00" (1/1) ... [2022-11-16 16:09:00,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4659ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:00, skipping insertion in model container [2022-11-16 16:09:00,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:09:00" (1/1) ... [2022-11-16 16:09:00,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:09:00,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:09:00,743 WARN L229 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_eee940b0-3567-4544-a978-843604b0dc79/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4505,4518] [2022-11-16 16:09:00,752 WARN L229 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_eee940b0-3567-4544-a978-843604b0dc79/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4565,4578] [2022-11-16 16:09:01,664 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 16:09:01,745 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:01,750 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:01,750 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:01,753 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:01,754 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:01,777 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:01,778 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:01,779 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:01,780 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,141 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 16:09:02,143 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 16:09:02,144 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 16:09:02,145 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 16:09:02,147 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 16:09:02,147 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 16:09:02,148 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 16:09:02,149 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 16:09:02,149 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 16:09:02,150 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 16:09:02,303 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,303 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:09:02,388 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 16:09:02,402 WARN L229 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_eee940b0-3567-4544-a978-843604b0dc79/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4505,4518] [2022-11-16 16:09:02,403 WARN L229 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_eee940b0-3567-4544-a978-843604b0dc79/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4565,4578] [2022-11-16 16:09:02,446 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 16:09:02,460 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,469 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,469 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,471 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,472 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,487 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,491 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,493 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,493 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,605 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 16:09:02,606 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 16:09:02,607 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 16:09:02,608 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 16:09:02,609 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 16:09:02,609 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 16:09:02,610 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 16:09:02,610 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 16:09:02,611 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 16:09:02,611 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 16:09:02,671 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,672 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:09:02,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:09:02,970 INFO L208 MainTranslator]: Completed translation [2022-11-16 16:09:02,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02 WrapperNode [2022-11-16 16:09:02,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:09:02,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 16:09:02,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 16:09:02,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 16:09:02,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,135 INFO L138 Inliner]: procedures = 689, calls = 1517, calls flagged for inlining = 52, calls inlined = 9, statements flattened = 742 [2022-11-16 16:09:03,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 16:09:03,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 16:09:03,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 16:09:03,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 16:09:03,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,236 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 16:09:03,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 16:09:03,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 16:09:03,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 16:09:03,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (1/1) ... [2022-11-16 16:09:03,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:09:03,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:09:03,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 16:09:03,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 16:09:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-16 16:09:03,399 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-16 16:09:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 16:09:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-16 16:09:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-16 16:09:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-16 16:09:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-16 16:09:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-16 16:09:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-16 16:09:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 16:09:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-16 16:09:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-16 16:09:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 16:09:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 16:09:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 16:09:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 16:09:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 16:09:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 16:09:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 16:09:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-16 16:09:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-16 16:09:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2022-11-16 16:09:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2022-11-16 16:09:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-16 16:09:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-16 16:09:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-16 16:09:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-16 16:09:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-16 16:09:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-16 16:09:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 16:09:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 16:09:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 16:09:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 16:09:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 16:09:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-16 16:09:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-16 16:09:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-16 16:09:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-16 16:09:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 16:09:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-11-16 16:09:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-11-16 16:09:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-11-16 16:09:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-11-16 16:09:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 16:09:03,791 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 16:09:03,795 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 16:09:04,973 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 16:09:05,269 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 16:09:05,269 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-16 16:09:05,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:09:05 BoogieIcfgContainer [2022-11-16 16:09:05,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 16:09:05,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 16:09:05,277 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 16:09:05,280 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 16:09:05,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 04:09:00" (1/3) ... [2022-11-16 16:09:05,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75f6b709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:09:05, skipping insertion in model container [2022-11-16 16:09:05,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:09:02" (2/3) ... [2022-11-16 16:09:05,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75f6b709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:09:05, skipping insertion in model container [2022-11-16 16:09:05,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:09:05" (3/3) ... [2022-11-16 16:09:05,293 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_init_dynamic_harness-1.i [2022-11-16 16:09:05,312 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 16:09:05,312 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 16:09:05,396 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 16:09:05,407 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7de2568b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 16:09:05,408 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 16:09:05,415 INFO L276 IsEmpty]: Start isEmpty. Operand has 162 states, 90 states have (on average 1.2222222222222223) internal successors, (110), 90 states have internal predecessors, (110), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2022-11-16 16:09:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-16 16:09:05,428 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:09:05,429 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:09:05,429 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:09:05,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:09:05,438 INFO L85 PathProgramCache]: Analyzing trace with hash -2089198329, now seen corresponding path program 1 times [2022-11-16 16:09:05,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:09:05,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922178332] [2022-11-16 16:09:05,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:05,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:09:05,869 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 16:09:05,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1429535687] [2022-11-16 16:09:05,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:05,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:09:05,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:09:05,881 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:09:05,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 16:09:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:09:06,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 16:09:06,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:09:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-16 16:09:06,615 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:09:06,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:09:06,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922178332] [2022-11-16 16:09:06,616 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 16:09:06,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1429535687] [2022-11-16 16:09:06,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1429535687] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:09:06,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:09:06,618 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 16:09:06,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462020763] [2022-11-16 16:09:06,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:09:06,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 16:09:06,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:09:06,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 16:09:06,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 16:09:06,674 INFO L87 Difference]: Start difference. First operand has 162 states, 90 states have (on average 1.2222222222222223) internal successors, (110), 90 states have internal predecessors, (110), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) Second operand has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-16 16:09:07,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:09:07,096 INFO L93 Difference]: Finished difference Result 305 states and 427 transitions. [2022-11-16 16:09:07,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 16:09:07,098 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 82 [2022-11-16 16:09:07,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:09:07,108 INFO L225 Difference]: With dead ends: 305 [2022-11-16 16:09:07,108 INFO L226 Difference]: Without dead ends: 158 [2022-11-16 16:09:07,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 16:09:07,116 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-16 16:09:07,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 193 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-16 16:09:07,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2022-11-16 16:09:07,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2022-11-16 16:09:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 85 states have (on average 1.2) internal successors, (102), 87 states have internal predecessors, (102), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-11-16 16:09:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 212 transitions. [2022-11-16 16:09:07,168 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 212 transitions. Word has length 82 [2022-11-16 16:09:07,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:09:07,170 INFO L495 AbstractCegarLoop]: Abstraction has 158 states and 212 transitions. [2022-11-16 16:09:07,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-16 16:09:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 212 transitions. [2022-11-16 16:09:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-16 16:09:07,174 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:09:07,175 INFO L195 NwaCegarLoop]: trace histogram [12, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:09:07,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 16:09:07,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-16 16:09:07,385 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:09:07,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:09:07,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1775986282, now seen corresponding path program 1 times [2022-11-16 16:09:07,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:09:07,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495692341] [2022-11-16 16:09:07,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:07,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:09:07,553 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 16:09:07,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [682345309] [2022-11-16 16:09:07,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:07,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:09:07,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:09:07,561 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:09:07,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 16:09:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:09:08,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 2363 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:09:08,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:09:08,258 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-16 16:09:08,259 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:09:08,259 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:09:08,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495692341] [2022-11-16 16:09:08,259 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 16:09:08,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [682345309] [2022-11-16 16:09:08,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [682345309] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:09:08,260 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:09:08,260 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 16:09:08,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86171204] [2022-11-16 16:09:08,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:09:08,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 16:09:08,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:09:08,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 16:09:08,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-16 16:09:08,263 INFO L87 Difference]: Start difference. First operand 158 states and 212 transitions. Second operand has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-16 16:09:08,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:09:08,950 INFO L93 Difference]: Finished difference Result 300 states and 397 transitions. [2022-11-16 16:09:08,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 16:09:08,952 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 108 [2022-11-16 16:09:08,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:09:08,954 INFO L225 Difference]: With dead ends: 300 [2022-11-16 16:09:08,955 INFO L226 Difference]: Without dead ends: 158 [2022-11-16 16:09:08,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-16 16:09:08,957 INFO L413 NwaCegarLoop]: 184 mSDtfsCounter, 8 mSDsluCounter, 718 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 902 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-16 16:09:08,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 902 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-16 16:09:08,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2022-11-16 16:09:08,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2022-11-16 16:09:08,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 85 states have (on average 1.188235294117647) internal successors, (101), 87 states have internal predecessors, (101), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-11-16 16:09:08,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 211 transitions. [2022-11-16 16:09:08,973 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 211 transitions. Word has length 108 [2022-11-16 16:09:08,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:09:08,974 INFO L495 AbstractCegarLoop]: Abstraction has 158 states and 211 transitions. [2022-11-16 16:09:08,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-16 16:09:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 211 transitions. [2022-11-16 16:09:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-16 16:09:08,976 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:09:08,977 INFO L195 NwaCegarLoop]: trace histogram [12, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:09:08,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 16:09:09,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:09:09,187 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:09:09,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:09:09,188 INFO L85 PathProgramCache]: Analyzing trace with hash -245390746, now seen corresponding path program 1 times [2022-11-16 16:09:09,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:09:09,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109215275] [2022-11-16 16:09:09,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:09,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:09:09,297 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 16:09:09,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1468425009] [2022-11-16 16:09:09,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:09,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:09:09,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:09:09,310 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:09:09,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 16:09:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:09:09,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 16:09:09,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:09:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-16 16:09:09,960 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:09:09,960 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:09:09,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109215275] [2022-11-16 16:09:09,961 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 16:09:09,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468425009] [2022-11-16 16:09:09,961 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468425009] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:09:09,961 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:09:09,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 16:09:09,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269351935] [2022-11-16 16:09:09,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:09:09,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 16:09:09,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:09:09,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 16:09:09,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 16:09:09,966 INFO L87 Difference]: Start difference. First operand 158 states and 211 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-16 16:09:10,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:09:10,375 INFO L93 Difference]: Finished difference Result 297 states and 395 transitions. [2022-11-16 16:09:10,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 16:09:10,376 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 110 [2022-11-16 16:09:10,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:09:10,378 INFO L225 Difference]: With dead ends: 297 [2022-11-16 16:09:10,378 INFO L226 Difference]: Without dead ends: 159 [2022-11-16 16:09:10,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 16:09:10,380 INFO L413 NwaCegarLoop]: 188 mSDtfsCounter, 0 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 373 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-16 16:09:10,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 373 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-16 16:09:10,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-11-16 16:09:10,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2022-11-16 16:09:10,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 86 states have (on average 1.186046511627907) internal successors, (102), 88 states have internal predecessors, (102), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-11-16 16:09:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 212 transitions. [2022-11-16 16:09:10,440 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 212 transitions. Word has length 110 [2022-11-16 16:09:10,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:09:10,443 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 212 transitions. [2022-11-16 16:09:10,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-16 16:09:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 212 transitions. [2022-11-16 16:09:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-16 16:09:10,453 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:09:10,453 INFO L195 NwaCegarLoop]: trace histogram [12, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:09:10,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-16 16:09:10,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:09:10,671 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:09:10,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:09:10,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1756706302, now seen corresponding path program 1 times [2022-11-16 16:09:10,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:09:10,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096299298] [2022-11-16 16:09:10,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:10,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:09:10,756 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 16:09:10,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1922174808] [2022-11-16 16:09:10,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:10,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:09:10,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:09:10,758 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:09:10,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee940b0-3567-4544-a978-843604b0dc79/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-16 16:09:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:09:11,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2415 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 16:09:11,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:09:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 88 proven. 1 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-16 16:09:11,652 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:09:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-16 16:09:12,175 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:09:12,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096299298] [2022-11-16 16:09:12,176 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 16:09:12,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1922174808] [2022-11-16 16:09:12,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1922174808] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:09:12,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [391628352] [2022-11-16 16:09:12,201 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2022-11-16 16:09:12,201 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:09:12,205 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:09:12,212 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:09:12,213 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:09:16,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:16,335 INFO L217 Elim1Store]: Index analysis took 431 ms [2022-11-16 16:09:34,193 WARN L233 SmtUtils]: Spent 17.78s on a formula simplification. DAG size of input: 1767 DAG size of output: 1175 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 16:09:34,201 INFO L321 Elim1Store]: treesize reduction 1968, result has 47.2 percent of original size [2022-11-16 16:09:34,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19308 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2358 [2022-11-16 16:09:37,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:38,485 INFO L217 Elim1Store]: Index analysis took 880 ms [2022-11-16 16:10:06,824 WARN L233 SmtUtils]: Spent 28.28s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 16:10:06,828 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-16 16:10:06,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-16 16:11:35,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:11:35,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:11:35,897 INFO L217 Elim1Store]: Index analysis took 326 ms [2022-11-16 16:11:53,406 WARN L233 SmtUtils]: Spent 17.46s on a formula simplification. DAG size of input: 1776 DAG size of output: 1185 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 16:11:53,410 INFO L321 Elim1Store]: treesize reduction 1970, result has 47.4 percent of original size [2022-11-16 16:11:53,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19506 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 197 case distinctions, treesize of input 997 treesize of output 2378 [2022-11-16 16:11:57,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:11:57,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:11:58,372 INFO L217 Elim1Store]: Index analysis took 726 ms [2022-11-16 16:12:29,712 WARN L233 SmtUtils]: Spent 31.29s on a formula simplification. DAG size of input: 2172 DAG size of output: 1185 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 16:12:29,717 INFO L321 Elim1Store]: treesize reduction 3546, result has 33.3 percent of original size [2022-11-16 16:12:29,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 394 case distinctions, treesize of input 1007 treesize of output 2389 [2022-11-16 16:14:17,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-16 16:14:17,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 16:14:17,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:14:17,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:14:17,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:14:17,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:14:22,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:22,591 INFO L217 Elim1Store]: Index analysis took 109 ms [2022-11-16 16:14:22,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-16 16:14:23,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:23,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:23,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-16 16:14:23,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:23,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:23,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:23,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:23,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:23,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:23,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:24,004 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-11-16 16:14:24,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-16 16:14:24,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:24,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:24,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-16 16:14:25,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:25,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:25,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:25,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:25,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:25,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-16 16:14:41,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:41,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-16 16:14:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:42,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:42,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:42,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:42,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:42,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:42,297 INFO L217 Elim1Store]: Index analysis took 106 ms [2022-11-16 16:14:42,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-16 16:14:43,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:43,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:43,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-16 16:14:43,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:43,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:43,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-16 16:14:44,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:44,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:44,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:44,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:44,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:44,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:14:44,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-16 16:14:55,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-16 16:14:55,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 16:14:56,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-16 16:14:56,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-16 16:14:59,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-16 16:14:59,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-16 16:15:25,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 16:15:26,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:15:26,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 199 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 38 [2022-11-16 16:15:26,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 16:15:26,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:15:28,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2022-11-16 16:15:28,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:15:28,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:15:28,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:15:28,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:15:28,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:15:29,014 INFO L321 Elim1Store]: treesize reduction 127, result has 18.1 percent of original size [2022-11-16 16:15:29,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 205 treesize of output 204 [2022-11-16 16:15:29,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:15:29,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:15:29,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:15:29,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:15:29,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2022-11-16 16:15:30,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-16 16:15:30,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 198 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2022-11-16 16:15:30,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-16 16:15:34,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-16 16:15:34,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 198 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2022-11-16 16:15:34,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-16 16:16:05,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:05,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 16 treesize of output 18 [2022-11-16 16:16:05,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:05,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-16 16:16:07,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:07,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-16 16:16:07,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:07,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 16:16:11,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:11,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-16 16:16:11,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:11,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 16:16:27,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:27,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2022-11-16 16:16:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:27,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-16 16:16:27,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:27,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-16 16:16:27,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:27,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:27,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:16:27,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2022-11-16 16:17:44,659 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2811 for LOIs [2022-11-16 16:17:51,044 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 56 for LOIs [2022-11-16 16:17:51,081 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 3734 for LOIs [2022-11-16 16:19:55,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:19:55,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:19:55,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:19:55,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:20:28,284 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 3695 for LOIs [2022-11-16 16:20:44,296 INFO L197 IcfgInterpreter]: Interpreting procedure my_memset with input of size 1227 for LOIs [2022-11-16 16:21:01,756 INFO L197 IcfgInterpreter]: Interpreting procedure memset_impl with input of size 1227 for LOIs [2022-11-16 16:21:20,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:21:20,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:21:20,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2022-11-16 16:21:20,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:21:20,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:21:20,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:21:20,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 204 [2022-11-16 16:21:20,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:21:20,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:21:20,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:21:20,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:21:20,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:21:20,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2022-11-16 16:21:25,656 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 676 for LOIs [2022-11-16 16:21:29,371 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 37 for LOIs [2022-11-16 16:21:29,374 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_size_t with input of size 37 for LOIs [2022-11-16 16:21:29,377 INFO L180 IcfgInterpreter]: Interpretation finished