./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh --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 1ceabb113f39e2020701ba2408ea3e3730c8fefeda8a38befd6f4423a6766954 --- 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-2329fc7 [2022-12-14 05:51:52,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:51:52,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:51:52,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:51:52,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:51:52,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:51:52,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:51:52,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:51:52,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:51:52,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:51:52,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:51:52,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:51:52,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:51:52,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:51:52,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:51:52,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:51:52,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:51:52,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:51:52,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:51:52,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:51:52,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:51:52,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:51:52,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:51:52,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:51:52,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:51:52,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:51:52,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:51:52,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:51:52,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:51:52,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:51:52,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:51:52,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:51:52,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:51:52,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:51:52,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:51:52,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:51:52,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:51:52,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:51:52,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:51:52,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:51:52,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:51:52,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 05:51:52,119 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:51:52,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:51:52,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:51:52,120 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:51:52,120 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:51:52,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:51:52,121 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:51:52,121 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:51:52,121 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:51:52,121 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:51:52,121 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:51:52,121 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:51:52,121 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:51:52,121 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:51:52,121 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:51:52,121 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:51:52,122 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:51:52,122 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:51:52,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:51:52,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:51:52,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:51:52,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:51:52,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:51:52,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:51:52,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:51:52,123 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:51:52,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:51:52,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:51:52,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:51:52,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:51:52,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:51:52,123 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:51:52,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:51:52,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:51:52,124 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:51:52,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:51:52,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:51:52,124 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:51:52,124 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_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ceabb113f39e2020701ba2408ea3e3730c8fefeda8a38befd6f4423a6766954 [2022-12-14 05:51:52,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:51:52,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:51:52,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:51:52,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:51:52,315 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:51:52,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i [2022-12-14 05:51:54,945 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:51:55,269 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:51:55,270 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i [2022-12-14 05:51:55,288 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/data/2ddd72452/1766716af20044ba8345b1e1e650dcba/FLAGe35d205f8 [2022-12-14 05:51:55,298 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/data/2ddd72452/1766716af20044ba8345b1e1e650dcba [2022-12-14 05:51:55,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:51:55,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:51:55,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:51:55,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:51:55,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:51:55,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:51:55" (1/1) ... [2022-12-14 05:51:55,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73272780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:55, skipping insertion in model container [2022-12-14 05:51:55,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:51:55" (1/1) ... [2022-12-14 05:51:55,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:51:55,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:51:55,528 WARN L237 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_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4504,4517] [2022-12-14 05:51:55,534 WARN L237 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_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4564,4577] [2022-12-14 05:51:56,091 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 05:51:56,127 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,137 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,142 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,143 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,143 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,144 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,144 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,148 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,154 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,155 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,156 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,156 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,222 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 05:51:56,223 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 05:51:56,223 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 05:51:56,226 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 05:51:56,228 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 05:51:56,228 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 05:51:56,341 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,454 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 05:51:56,454 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 05:51:56,455 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 05:51:56,456 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 05:51:56,457 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 05:51:56,458 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 05:51:56,458 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 05:51:56,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 05:51:56,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 05:51:56,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 05:51:56,460 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 05:51:56,568 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,569 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,570 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,570 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,586 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,602 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 05:51:56,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:51:56,626 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 05:51:56,636 WARN L237 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_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4504,4517] [2022-12-14 05:51:56,636 WARN L237 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_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4564,4577] [2022-12-14 05:51:56,661 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 05:51:56,666 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,671 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,674 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,675 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,675 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,675 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,676 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,678 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,682 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,683 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,684 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,684 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,689 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 05:51:56,689 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 05:51:56,690 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 05:51:56,692 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 05:51:56,693 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 05:51:56,693 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 05:51:56,695 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,709 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 05:51:56,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 05:51:56,710 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 05:51:56,711 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 05:51:56,711 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 05:51:56,712 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 05:51:56,712 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 05:51:56,713 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 05:51:56,713 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 05:51:56,713 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 05:51:56,713 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 05:51:56,733 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,734 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,735 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,735 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 05:51:56,739 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 05:51:56,748 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 05:51:56,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:51:56,936 INFO L208 MainTranslator]: Completed translation [2022-12-14 05:51:56,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56 WrapperNode [2022-12-14 05:51:56,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:51:56,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 05:51:56,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 05:51:56,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 05:51:56,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:56,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:57,031 INFO L138 Inliner]: procedures = 689, calls = 1508, calls flagged for inlining = 54, calls inlined = 9, statements flattened = 652 [2022-12-14 05:51:57,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 05:51:57,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 05:51:57,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 05:51:57,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 05:51:57,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:57,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:57,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:57,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:57,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:57,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:57,082 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:57,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:57,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 05:51:57,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 05:51:57,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 05:51:57,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 05:51:57,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (1/1) ... [2022-12-14 05:51:57,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:51:57,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:51:57,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 05:51:57,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 05:51:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 05:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 05:51:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 05:51:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 05:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 05:51:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 05:51:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 05:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 05:51:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 05:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 05:51:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 05:51:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 05:51:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-12-14 05:51:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 05:51:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 05:51:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 05:51:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 05:51:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 05:51:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 05:51:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 05:51:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 05:51:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-12-14 05:51:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-12-14 05:51:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-12-14 05:51:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-12-14 05:51:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 05:51:57,355 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 05:51:57,356 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 05:51:58,011 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:51:58,127 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:51:58,127 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 05:51:58,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:51:58 BoogieIcfgContainer [2022-12-14 05:51:58,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:51:58,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:51:58,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:51:58,133 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:51:58,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:51:55" (1/3) ... [2022-12-14 05:51:58,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4030aa17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:51:58, skipping insertion in model container [2022-12-14 05:51:58,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56" (2/3) ... [2022-12-14 05:51:58,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4030aa17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:51:58, skipping insertion in model container [2022-12-14 05:51:58,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:51:58" (3/3) ... [2022-12-14 05:51:58,135 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_init_static_harness_negated.i [2022-12-14 05:51:58,155 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:51:58,155 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 05:51:58,192 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 05:51:58,197 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;@1a40ca46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 05:51:58,197 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 05:51:58,200 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 62 states have internal predecessors, (75), 39 states have call successors, (39), 12 states have call predecessors, (39), 12 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-12-14 05:51:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 05:51:58,207 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:51:58,208 INFO L195 NwaCegarLoop]: trace histogram [13, 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] [2022-12-14 05:51:58,208 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:51:58,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:51:58,212 INFO L85 PathProgramCache]: Analyzing trace with hash -126463248, now seen corresponding path program 1 times [2022-12-14 05:51:58,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:51:58,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125701230] [2022-12-14 05:51:58,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:51:58,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:51:58,422 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:51:58,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1246475528] [2022-12-14 05:51:58,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:51:58,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:51:58,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:51:58,424 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:51:58,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 05:51:58,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:51:58,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 2238 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 05:51:58,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:51:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 05:51:58,877 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:51:58,877 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:51:58,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125701230] [2022-12-14 05:51:58,878 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:51:58,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1246475528] [2022-12-14 05:51:58,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1246475528] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:51:58,879 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:51:58,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 05:51:58,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825373227] [2022-12-14 05:51:58,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:51:58,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 05:51:58,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:51:58,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 05:51:58,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 05:51:58,916 INFO L87 Difference]: Start difference. First operand has 114 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 62 states have internal predecessors, (75), 39 states have call successors, (39), 12 states have call predecessors, (39), 12 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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) [2022-12-14 05:51:59,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:51:59,046 INFO L93 Difference]: Finished difference Result 210 states and 288 transitions. [2022-12-14 05:51:59,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 05:51:59,048 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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 78 [2022-12-14 05:51:59,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:51:59,057 INFO L225 Difference]: With dead ends: 210 [2022-12-14 05:51:59,057 INFO L226 Difference]: Without dead ends: 111 [2022-12-14 05:51:59,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 05:51:59,064 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:51:59,065 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 132 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 05:51:59,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-12-14 05:51:59,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2022-12-14 05:51:59,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 39 states have call successors, (39), 12 states have call predecessors, (39), 12 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-12-14 05:51:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 146 transitions. [2022-12-14 05:51:59,106 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 146 transitions. Word has length 78 [2022-12-14 05:51:59,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:51:59,107 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 146 transitions. [2022-12-14 05:51:59,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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) [2022-12-14 05:51:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2022-12-14 05:51:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 05:51:59,109 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:51:59,109 INFO L195 NwaCegarLoop]: trace histogram [14, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:51:59,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 05:51:59,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 05:51:59,312 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:51:59,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:51:59,314 INFO L85 PathProgramCache]: Analyzing trace with hash -208170645, now seen corresponding path program 1 times [2022-12-14 05:51:59,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:51:59,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110025470] [2022-12-14 05:51:59,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:51:59,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:51:59,499 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:51:59,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2029792196] [2022-12-14 05:51:59,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:51:59,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:51:59,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:51:59,501 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:51:59,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 05:51:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:51:59,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 2312 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 05:51:59,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:51:59,999 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 05:51:59,999 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:51:59,999 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:51:59,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110025470] [2022-12-14 05:51:59,999 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:51:59,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029792196] [2022-12-14 05:52:00,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2029792196] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:52:00,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:52:00,000 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 05:52:00,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282944602] [2022-12-14 05:52:00,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:52:00,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 05:52:00,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:52:00,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 05:52:00,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 05:52:00,002 INFO L87 Difference]: Start difference. First operand 111 states and 146 transitions. Second operand has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 5 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) [2022-12-14 05:52:00,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:52:00,949 INFO L93 Difference]: Finished difference Result 182 states and 235 transitions. [2022-12-14 05:52:00,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:52:00,949 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 5 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) Word has length 91 [2022-12-14 05:52:00,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:52:00,952 INFO L225 Difference]: With dead ends: 182 [2022-12-14 05:52:00,952 INFO L226 Difference]: Without dead ends: 113 [2022-12-14 05:52:00,952 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-14 05:52:00,953 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 47 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 553 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-12-14 05:52:00,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 553 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-12-14 05:52:00,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-12-14 05:52:00,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-12-14 05:52:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 62 states have internal predecessors, (70), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (40), 38 states have call predecessors, (40), 38 states have call successors, (40) [2022-12-14 05:52:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 149 transitions. [2022-12-14 05:52:00,965 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 149 transitions. Word has length 91 [2022-12-14 05:52:00,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:52:00,965 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 149 transitions. [2022-12-14 05:52:00,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 5 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) [2022-12-14 05:52:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 149 transitions. [2022-12-14 05:52:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 05:52:00,967 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:52:00,967 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:52:00,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 05:52:01,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:52:01,169 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:52:01,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:52:01,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1353376586, now seen corresponding path program 1 times [2022-12-14 05:52:01,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:52:01,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918213166] [2022-12-14 05:52:01,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:52:01,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:52:01,285 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:52:01,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2109089735] [2022-12-14 05:52:01,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:52:01,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:52:01,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:52:01,288 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:52:01,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 05:52:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:52:01,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 2444 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 05:52:01,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:52:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 05:52:01,727 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:52:01,727 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:52:01,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918213166] [2022-12-14 05:52:01,727 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:52:01,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2109089735] [2022-12-14 05:52:01,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2109089735] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:52:01,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:52:01,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 05:52:01,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843449560] [2022-12-14 05:52:01,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:52:01,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 05:52:01,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:52:01,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 05:52:01,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 05:52:01,730 INFO L87 Difference]: Start difference. First operand 113 states and 149 transitions. Second operand has 6 states, 5 states have (on average 7.0) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) [2022-12-14 05:52:02,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:52:02,252 INFO L93 Difference]: Finished difference Result 201 states and 261 transitions. [2022-12-14 05:52:02,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 05:52:02,252 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) Word has length 100 [2022-12-14 05:52:02,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:52:02,255 INFO L225 Difference]: With dead ends: 201 [2022-12-14 05:52:02,255 INFO L226 Difference]: Without dead ends: 113 [2022-12-14 05:52:02,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:52:02,256 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 8 mSDsluCounter, 484 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 609 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:52:02,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 609 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 05:52:02,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-12-14 05:52:02,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-12-14 05:52:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 60 states have (on average 1.15) internal successors, (69), 62 states have internal predecessors, (69), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (40), 38 states have call predecessors, (40), 38 states have call successors, (40) [2022-12-14 05:52:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 148 transitions. [2022-12-14 05:52:02,265 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 148 transitions. Word has length 100 [2022-12-14 05:52:02,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:52:02,265 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 148 transitions. [2022-12-14 05:52:02,266 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) [2022-12-14 05:52:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2022-12-14 05:52:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 05:52:02,267 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:52:02,268 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:52:02,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 05:52:02,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:52:02,469 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:52:02,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:52:02,470 INFO L85 PathProgramCache]: Analyzing trace with hash 2104779157, now seen corresponding path program 1 times [2022-12-14 05:52:02,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:52:02,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632934669] [2022-12-14 05:52:02,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:52:02,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:52:02,558 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:52:02,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1058316159] [2022-12-14 05:52:02,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:52:02,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:52:02,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:52:02,559 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:52:02,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 05:52:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:52:02,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 2451 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:52:02,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:52:02,996 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 05:52:02,996 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:52:02,996 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:52:02,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632934669] [2022-12-14 05:52:02,996 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:52:02,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1058316159] [2022-12-14 05:52:02,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1058316159] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:52:02,996 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:52:02,996 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:52:02,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260627878] [2022-12-14 05:52:02,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:52:02,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:52:02,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:52:02,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:52:02,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:52:02,998 INFO L87 Difference]: Start difference. First operand 113 states and 148 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 05:52:03,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:52:03,227 INFO L93 Difference]: Finished difference Result 202 states and 262 transitions. [2022-12-14 05:52:03,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:52:03,227 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 101 [2022-12-14 05:52:03,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:52:03,228 INFO L225 Difference]: With dead ends: 202 [2022-12-14 05:52:03,229 INFO L226 Difference]: Without dead ends: 114 [2022-12-14 05:52:03,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:52:03,230 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 0 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 05:52:03,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 253 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 05:52:03,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-12-14 05:52:03,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2022-12-14 05:52:03,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 61 states have (on average 1.1475409836065573) internal successors, (70), 63 states have internal predecessors, (70), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (40), 38 states have call predecessors, (40), 38 states have call successors, (40) [2022-12-14 05:52:03,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 149 transitions. [2022-12-14 05:52:03,238 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 149 transitions. Word has length 101 [2022-12-14 05:52:03,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:52:03,238 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 149 transitions. [2022-12-14 05:52:03,238 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 05:52:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 149 transitions. [2022-12-14 05:52:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 05:52:03,239 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:52:03,240 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:52:03,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 05:52:03,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:52:03,442 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:52:03,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:52:03,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1639454731, now seen corresponding path program 1 times [2022-12-14 05:52:03,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:52:03,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317838481] [2022-12-14 05:52:03,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:52:03,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:52:03,530 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:52:03,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1431188705] [2022-12-14 05:52:03,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:52:03,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:52:03,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:52:03,531 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:52:03,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8051f6-ec9f-44f6-8a46-cbc9c117c737/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 05:52:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:52:03,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 2470 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 05:52:03,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:52:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 05:52:04,048 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:52:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 05:52:04,309 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:52:04,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317838481] [2022-12-14 05:52:04,309 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:52:04,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431188705] [2022-12-14 05:52:04,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1431188705] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:52:04,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [403201913] [2022-12-14 05:52:04,331 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2022-12-14 05:52:04,331 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:52:04,335 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:52:04,340 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:52:04,340 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:52:07,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:52:07,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:52:07,449 INFO L217 Elim1Store]: Index analysis took 465 ms [2022-12-14 05:52:32,803 WARN L233 SmtUtils]: Spent 25.31s on a formula simplification. DAG size of input: 2546 DAG size of output: 1371 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:52:32,808 INFO L321 Elim1Store]: treesize reduction 4501, result has 34.2 percent of original size [2022-12-14 05:52:32,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19114 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 196 case distinctions, treesize of input 990 treesize of output 2942 [2022-12-14 05:52:35,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:52:35,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:52:37,705 INFO L217 Elim1Store]: Index analysis took 2307 ms [2022-12-14 05:53:29,426 WARN L233 SmtUtils]: Spent 51.68s on a formula simplification. DAG size of input: 3135 DAG size of output: 1567 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:53:29,430 INFO L321 Elim1Store]: treesize reduction 7432, result has 25.5 percent of original size [2022-12-14 05:53:29,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19310 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 588 case distinctions, treesize of input 1009 treesize of output 3157 [2022-12-14 05:55:11,698 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 [2022-12-14 05:55:11,701 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 [2022-12-14 05:55:11,728 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 [2022-12-14 05:55:11,733 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 [2022-12-14 05:55:11,740 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 [2022-12-14 05:55:11,746 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 [2022-12-14 05:55:16,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:16,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:16,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:16,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:16,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:16,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:16,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:16,302 INFO L217 Elim1Store]: Index analysis took 140 ms [2022-12-14 05:55:16,330 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 [2022-12-14 05:55:16,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:16,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:16,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 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 [2022-12-14 05:55:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:17,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:17,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:17,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:17,751 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 [2022-12-14 05:55:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-12-14 05:55:18,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:18,818 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 [2022-12-14 05:55:33,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,568 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 [2022-12-14 05:55:33,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:33,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:34,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:34,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:34,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:34,069 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 [2022-12-14 05:55:34,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:34,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:34,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 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 [2022-12-14 05:55:35,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:35,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:35,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-12-14 05:55:35,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:35,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:35,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:35,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:35,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:35,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:35,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:55:35,930 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 [2022-12-14 05:55:46,338 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 [2022-12-14 05:55:46,343 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 [2022-12-14 05:55:47,583 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 [2022-12-14 05:55:49,653 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 [2022-12-14 05:55:51,789 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 [2022-12-14 05:55:51,846 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 [2022-12-14 05:56:24,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:56:24,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 58 treesize of output 38 [2022-12-14 05:56:24,404 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 [2022-12-14 05:56:24,595 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 [2022-12-14 05:56:24,662 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 [2022-12-14 05:56:26,546 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 [2022-12-14 05:56:26,552 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 [2022-12-14 05:56:26,557 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 [2022-12-14 05:56:26,563 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 [2022-12-14 05:56:26,601 INFO L321 Elim1Store]: treesize reduction 127, result has 18.1 percent of original size [2022-12-14 05:56:26,601 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 [2022-12-14 05:56:26,613 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 [2022-12-14 05:56:26,621 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 [2022-12-14 05:56:26,629 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 [2022-12-14 05:56:26,641 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 [2022-12-14 05:56:26,645 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 [2022-12-14 05:56:26,648 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 [2022-12-14 05:56:26,651 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 [2022-12-14 05:56:27,775 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 [2022-12-14 05:56:28,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 197 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 [2022-12-14 05:56:29,202 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 [2022-12-14 05:56:32,063 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 [2022-12-14 05:56:32,199 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 [2022-12-14 05:56:32,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 197 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 [2022-12-14 05:57:00,391 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 [2022-12-14 05:57:00,580 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 [2022-12-14 05:57:00,895 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 [2022-12-14 05:57:01,135 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 [2022-12-14 05:57:04,226 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 [2022-12-14 05:57:04,369 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 [2022-12-14 05:57:04,526 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 9 treesize of output 7 [2022-12-14 05:57:04,831 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 [2022-12-14 05:57:07,241 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 [2022-12-14 05:57:07,602 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 [2022-12-14 05:57:07,729 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 [2022-12-14 05:57:07,985 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 9 treesize of output 7 [2022-12-14 05:57:20,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 28 [2022-12-14 05:57:20,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 05:57:20,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:57:20,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2022-12-14 05:57:20,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 28 [2022-12-14 05:57:22,541 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 [2022-12-14 05:57:22,546 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 [2022-12-14 05:57:22,575 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 [2022-12-14 05:57:22,581 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 [2022-12-14 05:57:22,600 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 05:57:22,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-12-14 05:57:22,626 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 [2022-12-14 05:57:22,631 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 [2022-12-14 05:57:22,669 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 05:57:22,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-12-14 05:57:22,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 05:57:24,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2022-12-14 05:57:24,689 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 9 treesize of output 3 [2022-12-14 05:57:25,072 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 [2022-12-14 05:57:25,222 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 [2022-12-14 05:57:26,148 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 9 treesize of output 3 [2022-12-14 05:57:29,296 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 9 treesize of output 3 [2022-12-14 05:57:29,371 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 9 treesize of output 3 [2022-12-14 05:57:29,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2022-12-14 05:57:30,590 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 [2022-12-14 05:57:30,675 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 [2022-12-14 05:58:28,267 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 54 for LOIs [2022-12-14 05:58:28,288 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 755 for LOIs [2022-12-14 05:58:29,998 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 05:58:29,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 05:58:30,017 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 05:58:30,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 05:58:31,174 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 05:58:31,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 05:58:31,196 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 05:58:31,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 05:58:32,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 05:58:32,902 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 05:58:32,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 05:58:32,922 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 05:58:32,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 05:58:34,344 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 49 for LOIs [2022-12-14 05:58:34,426 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 [2022-12-14 05:58:34,432 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 [2022-12-14 05:58:34,439 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 [2022-12-14 05:58:34,451 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 [2022-12-14 05:58:34,484 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 49 for LOIs [2022-12-14 05:58:34,493 INFO L197 IcfgInterpreter]: Interpreting procedure my_memset with input of size 1134 for LOIs [2022-12-14 05:58:44,610 INFO L197 IcfgInterpreter]: Interpreting procedure memset_impl with input of size 1130 for LOIs [2022-12-14 05:59:09,913 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 [2022-12-14 05:59:09,920 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 [2022-12-14 05:59:09,930 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 [2022-12-14 05:59:09,936 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 [2022-12-14 05:59:13,186 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 683 for LOIs [2022-12-14 05:59:16,957 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 711 for LOIs [2022-12-14 05:59:17,697 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:02:10,822 WARN L233 SmtUtils]: Spent 2.87m on a formula simplification. DAG size of input: 3210 DAG size of output: 2428 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:05:36,876 WARN L233 SmtUtils]: Spent 3.40m on a formula simplification. DAG size of input: 3233 DAG size of output: 2443 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)