./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI --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 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 --- 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-5e519f3 [2022-11-03 03:36:42,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:36:42,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:36:43,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:36:43,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:36:43,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:36:43,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:36:43,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:36:43,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:36:43,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:36:43,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:36:43,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:36:43,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:36:43,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:36:43,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:36:43,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:36:43,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:36:43,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:36:43,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:36:43,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:36:43,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:36:43,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:36:43,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:36:43,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:36:43,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:36:43,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:36:43,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:36:43,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:36:43,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:36:43,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:36:43,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:36:43,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:36:43,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:36:43,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:36:43,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:36:43,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:36:43,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:36:43,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:36:43,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:36:43,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:36:43,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:36:43,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:36:43,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:36:43,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:36:43,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:36:43,121 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:36:43,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:36:43,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:36:43,122 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:36:43,122 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:36:43,122 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:36:43,123 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:36:43,124 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:36:43,124 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:36:43,124 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:36:43,125 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:36:43,125 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:36:43,125 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:36:43,125 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:36:43,126 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:36:43,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:36:43,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:36:43,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:36:43,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:36:43,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:36:43,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:36:43,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:36:43,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:36:43,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:36:43,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:36:43,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:36:43,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:36:43,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:36:43,130 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:36:43,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:36:43,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:36:43,130 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:36:43,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:36:43,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:36:43,131 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:36:43,131 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_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 [2022-11-03 03:36:43,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:36:43,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:36:43,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:36:43,431 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:36:43,432 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:36:43,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2022-11-03 03:36:43,515 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/data/19ddd372d/603b8ae0fc65432aa6e3eb14a2c9fa5f/FLAG0a68461d5 [2022-11-03 03:36:44,297 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:36:44,298 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2022-11-03 03:36:44,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/data/19ddd372d/603b8ae0fc65432aa6e3eb14a2c9fa5f/FLAG0a68461d5 [2022-11-03 03:36:44,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/data/19ddd372d/603b8ae0fc65432aa6e3eb14a2c9fa5f [2022-11-03 03:36:44,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:36:44,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:36:44,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:36:44,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:36:44,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:36:44,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:36:44" (1/1) ... [2022-11-03 03:36:44,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c806b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:44, skipping insertion in model container [2022-11-03 03:36:44,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:36:44" (1/1) ... [2022-11-03 03:36:44,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:36:44,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:36:44,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2022-11-03 03:36:44,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2022-11-03 03:36:45,778 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 03:36:45,886 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,887 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,887 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,888 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,889 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,912 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,914 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,917 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,918 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,921 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,922 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,925 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:45,926 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,322 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 03:36:46,323 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 03:36:46,325 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 03:36:46,326 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 03:36:46,328 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 03:36:46,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 03:36:46,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 03:36:46,330 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 03:36:46,331 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 03:36:46,332 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 03:36:46,492 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,513 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:36:46,683 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:36:46,722 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2022-11-03 03:36:46,722 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2022-11-03 03:36:46,780 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 03:36:46,798 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,799 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,799 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,800 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,800 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,807 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,808 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,809 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,809 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,810 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,811 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,812 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,812 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,846 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 03:36:46,847 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 03:36:46,848 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 03:36:46,849 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 03:36:46,850 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 03:36:46,850 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 03:36:46,851 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 03:36:46,852 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 03:36:46,852 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 03:36:46,853 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 03:36:46,871 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,877 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:36:46,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:36:47,129 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:36:47,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47 WrapperNode [2022-11-03 03:36:47,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:36:47,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:36:47,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:36:47,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:36:47,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,316 INFO L138 Inliner]: procedures = 690, calls = 1579, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 585 [2022-11-03 03:36:47,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:36:47,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:36:47,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:36:47,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:36:47,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,410 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:36:47,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:36:47,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:36:47,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:36:47,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (1/1) ... [2022-11-03 03:36:47,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:36:47,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:36:47,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:36:47,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:36:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:36:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-03 03:36:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-03 03:36:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-03 03:36:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-03 03:36:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-03 03:36:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-03 03:36:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:36:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-03 03:36:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-03 03:36:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-03 03:36:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-03 03:36:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:36:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:36:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:36:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:36:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:36:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-03 03:36:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-03 03:36:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-03 03:36:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-03 03:36:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:36:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:36:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:36:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2022-11-03 03:36:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2022-11-03 03:36:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:36:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:36:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-03 03:36:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-03 03:36:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-03 03:36:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-03 03:36:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:36:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:36:47,854 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:36:47,867 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:36:48,932 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:36:49,127 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:36:49,128 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 03:36:49,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:36:49 BoogieIcfgContainer [2022-11-03 03:36:49,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:36:49,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:36:49,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:36:49,141 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:36:49,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:36:44" (1/3) ... [2022-11-03 03:36:49,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74bf98ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:36:49, skipping insertion in model container [2022-11-03 03:36:49,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:36:47" (2/3) ... [2022-11-03 03:36:49,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74bf98ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:36:49, skipping insertion in model container [2022-11-03 03:36:49,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:36:49" (3/3) ... [2022-11-03 03:36:49,145 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_clear_harness.i [2022-11-03 03:36:49,170 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:36:49,171 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:36:49,246 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:36:49,260 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;@5ab2b7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:36:49,260 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:36:49,266 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 40 states have (on average 1.15) internal successors, (46), 41 states have internal predecessors, (46), 25 states have call successors, (25), 11 states have call predecessors, (25), 11 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-11-03 03:36:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-03 03:36:49,283 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:36:49,284 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-11-03 03:36:49,284 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:36:49,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:36:49,292 INFO L85 PathProgramCache]: Analyzing trace with hash 92682918, now seen corresponding path program 1 times [2022-11-03 03:36:49,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:36:49,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127156517] [2022-11-03 03:36:49,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:36:49,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:36:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:36:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 03:36:50,409 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:36:50,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127156517] [2022-11-03 03:36:50,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127156517] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:36:50,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990383939] [2022-11-03 03:36:50,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:36:50,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:36:50,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:36:50,417 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:36:50,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:36:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:36:50,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 1998 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-03 03:36:51,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:36:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-03 03:36:51,112 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:36:51,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990383939] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:36:51,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:36:51,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-03 03:36:51,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140334114] [2022-11-03 03:36:51,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:36:51,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:36:51,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:36:51,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:36:51,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:36:51,163 INFO L87 Difference]: Start difference. First operand has 78 states, 40 states have (on average 1.15) internal successors, (46), 41 states have internal predecessors, (46), 25 states have call successors, (25), 11 states have call predecessors, (25), 11 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 03:36:52,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:36:52,085 INFO L93 Difference]: Finished difference Result 130 states and 170 transitions. [2022-11-03 03:36:52,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:36:52,088 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 47 [2022-11-03 03:36:52,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:36:52,098 INFO L225 Difference]: With dead ends: 130 [2022-11-03 03:36:52,098 INFO L226 Difference]: Without dead ends: 78 [2022-11-03 03:36:52,102 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-03 03:36:52,105 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 17 mSDsluCounter, 193 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:36:52,106 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 230 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 03:36:52,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-11-03 03:36:52,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2022-11-03 03:36:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 40 states have (on average 1.125) internal successors, (45), 42 states have internal predecessors, (45), 25 states have call successors, (25), 11 states have call predecessors, (25), 12 states have return successors, (26), 24 states have call predecessors, (26), 24 states have call successors, (26) [2022-11-03 03:36:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 96 transitions. [2022-11-03 03:36:52,154 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 96 transitions. Word has length 47 [2022-11-03 03:36:52,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:36:52,155 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 96 transitions. [2022-11-03 03:36:52,156 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 03:36:52,156 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2022-11-03 03:36:52,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-03 03:36:52,158 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:36:52,159 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2022-11-03 03:36:52,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-03 03:36:52,373 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:36:52,373 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:36:52,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:36:52,374 INFO L85 PathProgramCache]: Analyzing trace with hash 278143664, now seen corresponding path program 1 times [2022-11-03 03:36:52,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:36:52,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557608232] [2022-11-03 03:36:52,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:36:52,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:36:52,469 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:36:52,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [341708004] [2022-11-03 03:36:52,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:36:52,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:36:52,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:36:52,472 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:36:52,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 03:36:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:36:53,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 2130 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 03:36:53,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:36:53,127 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-03 03:36:53,128 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:36:53,128 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:36:53,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557608232] [2022-11-03 03:36:53,128 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:36:53,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [341708004] [2022-11-03 03:36:53,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [341708004] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:36:53,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:36:53,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 03:36:53,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865934208] [2022-11-03 03:36:53,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:36:53,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 03:36:53,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:36:53,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 03:36:53,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-03 03:36:53,131 INFO L87 Difference]: Start difference. First operand 78 states and 96 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-03 03:36:54,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:36:54,109 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2022-11-03 03:36:54,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:36:54,110 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 4 states have call successors, (11) Word has length 56 [2022-11-03 03:36:54,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:36:54,112 INFO L225 Difference]: With dead ends: 123 [2022-11-03 03:36:54,112 INFO L226 Difference]: Without dead ends: 76 [2022-11-03 03:36:54,112 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-11-03 03:36:54,113 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 21 mSDsluCounter, 315 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:36:54,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 334 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 03:36:54,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-11-03 03:36:54,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2022-11-03 03:36:54,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 25 states have call successors, (25), 11 states have call predecessors, (25), 11 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-11-03 03:36:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 92 transitions. [2022-11-03 03:36:54,130 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 92 transitions. Word has length 56 [2022-11-03 03:36:54,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:36:54,130 INFO L495 AbstractCegarLoop]: Abstraction has 76 states and 92 transitions. [2022-11-03 03:36:54,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-03 03:36:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2022-11-03 03:36:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-03 03:36:54,132 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:36:54,133 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 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] [2022-11-03 03:36:54,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:36:54,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:36:54,349 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:36:54,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:36:54,349 INFO L85 PathProgramCache]: Analyzing trace with hash 262676056, now seen corresponding path program 1 times [2022-11-03 03:36:54,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:36:54,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129310936] [2022-11-03 03:36:54,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:36:54,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:36:54,486 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:36:54,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1040728036] [2022-11-03 03:36:54,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:36:54,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:36:54,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:36:54,501 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:36:54,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d83f0b8-374d-4276-bfb0-f5811ac525ce/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 03:36:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:36:55,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 2394 conjuncts, 293 conjunts are in the unsatisfiable core [2022-11-03 03:36:55,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:36:55,554 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:36:56,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:36:56,287 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-03 03:36:56,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:36:56,299 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-03 03:36:56,932 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:36:58,423 INFO L356 Elim1Store]: treesize reduction 53, result has 32.9 percent of original size [2022-11-03 03:36:58,423 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 53 [2022-11-03 03:36:58,437 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-11-03 03:36:58,453 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-11-03 03:36:58,896 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-03 03:36:58,897 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 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 [2022-11-03 03:37:00,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:00,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:00,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:00,271 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 185 [2022-11-03 03:37:00,464 INFO L356 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-03 03:37:00,465 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 98 treesize of output 131 [2022-11-03 03:37:04,592 INFO L356 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-03 03:37:04,592 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 92 treesize of output 125 [2022-11-03 03:37:04,669 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 03:37:04,670 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 100 [2022-11-03 03:37:05,319 INFO L356 Elim1Store]: treesize reduction 24, result has 42.9 percent of original size [2022-11-03 03:37:05,319 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 101 treesize of output 93 [2022-11-03 03:37:05,366 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-11-03 03:37:05,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:05,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:05,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:05,479 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 54 [2022-11-03 03:37:07,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:37:08,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:37:08,579 INFO L356 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2022-11-03 03:37:08,580 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 31 [2022-11-03 03:37:10,770 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-03 03:37:13,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:13,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:13,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:13,498 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 65 [2022-11-03 03:37:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:14,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:14,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:14,741 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 65 [2022-11-03 03:37:14,994 INFO L356 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2022-11-03 03:37:14,994 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 13 [2022-11-03 03:37:15,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:15,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:15,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:37:15,360 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 65 [2022-11-03 03:38:32,227 WARN L234 SmtUtils]: Spent 7.83s on a formula simplification that was a NOOP. DAG size: 80 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:38:32,502 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 242 [2022-11-03 03:38:32,708 INFO L356 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2022-11-03 03:38:32,708 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 249 treesize of output 272 [2022-11-03 03:38:32,743 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 190 [2022-11-03 03:38:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 34 refuted. 2 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 03:38:33,510 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:38:45,435 WARN L234 SmtUtils]: Spent 10.42s on a formula simplification that was a NOOP. DAG size: 225 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-03 03:39:04,128 WARN L234 SmtUtils]: Spent 18.69s on a formula simplification that was a NOOP. DAG size: 173 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-03 03:40:17,690 WARN L234 SmtUtils]: Spent 1.23m on a formula simplification. DAG size of input: 396 DAG size of output: 190 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-03 03:40:28,398 WARN L234 SmtUtils]: Spent 10.70s on a formula simplification that was a NOOP. DAG size: 182 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-03 03:40:50,328 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse5 (+ c_aws_array_list_clear_~list.offset 24))) (let ((.cse1 (let ((.cse9 (select |c_#memory_int| c_aws_array_list_clear_~list.base))) (* (select .cse9 .cse5) (select .cse9 (+ 16 c_aws_array_list_clear_~list.offset)))))) (let ((.cse0 (+ 32 c_aws_array_list_clear_~list.offset)) (.cse3 (mod .cse1 18446744073709551616)) (.cse2 (+ c_aws_array_list_clear_~list.offset 8))) (and (forall ((v_ArrVal_266 Int) (v_ArrVal_265 Int) (|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (or (not (= (select (select (store |c_#memory_$Pointer$.base| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.base| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_266)) c_aws_array_list_clear_~list.base) .cse0) 0)) (not (= 0 (select (select (store |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_265)) c_aws_array_list_clear_~list.base) .cse0))) (= 0 (mod (select (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base) .cse2) 18446744073709551616)))) (forall ((v_ArrVal_265 Int) (|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (or (<= .cse3 (mod (select (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base) .cse2) 18446744073709551616)) (not (= 0 (select (select (store |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_265)) c_aws_array_list_clear_~list.base) .cse0))))) (forall ((|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (or (<= .cse3 (mod (select (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base) .cse2) 18446744073709551616)) (forall ((v_ArrVal_266 Int)) (= (select (select (store |c_#memory_$Pointer$.base| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.base| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_266)) c_aws_array_list_clear_~list.base) .cse0) 0)))) (forall ((v_ArrVal_265 Int) (|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (let ((.cse4 (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base))) (or (not (= 0 (mod (select .cse4 .cse5) 18446744073709551616))) (not (= 0 (select (select (store |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_265)) c_aws_array_list_clear_~list.base) .cse0))) (= 0 (mod (select .cse4 .cse2) 18446744073709551616))))) (forall ((|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (or (forall ((v_ArrVal_265 Int)) (= 0 (select (select (store |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_265)) c_aws_array_list_clear_~list.base) .cse0))) (<= .cse3 (mod (select (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base) .cse2) 18446744073709551616)))) (forall ((|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (or (not (= 0 (mod (select (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base) .cse5) 18446744073709551616))) (forall ((v_ArrVal_266 Int)) (= (select (select (store |c_#memory_$Pointer$.base| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.base| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_266)) c_aws_array_list_clear_~list.base) .cse0) 0)))) (forall ((|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (or (forall ((v_ArrVal_265 Int)) (= 0 (select (select (store |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_265)) c_aws_array_list_clear_~list.base) .cse0))) (not (= 0 (mod (select (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base) .cse5) 18446744073709551616))))) (forall ((|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (or (forall ((v_ArrVal_265 Int)) (not (= 0 (select (select (store |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_265)) c_aws_array_list_clear_~list.base) .cse0)))) (forall ((v_ArrVal_266 Int)) (not (= (select (select (store |c_#memory_$Pointer$.base| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.base| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_266)) c_aws_array_list_clear_~list.base) .cse0) 0))) (= 0 (mod (select (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base) .cse2) 18446744073709551616)))) (forall ((v_ArrVal_265 Int) (|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (or (not (= 0 (mod (select (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base) .cse5) 18446744073709551616))) (not (= 0 (select (select (store |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_265)) c_aws_array_list_clear_~list.base) .cse0))))) (forall ((v_ArrVal_265 Int) (|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (let ((.cse6 (mod (select (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base) .cse2) 18446744073709551616))) (or (<= .cse3 .cse6) (not (= 0 (select (select (store |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_$Pointer$.offset| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 v_ArrVal_265)) c_aws_array_list_clear_~list.base) .cse0))) (= 0 .cse6)))) (forall ((|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (let ((.cse7 (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base))) (or (not (= 0 (mod (select .cse7 .cse5) 18446744073709551616))) (= 0 (mod (select .cse7 .cse2) 18446744073709551616))))) (forall ((|v_aws_mul_size_checked_#in~r#1.base_7| Int)) (let ((.cse8 (mod (select (select (store |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7| (store (select |c_#memory_int| |v_aws_mul_size_checked_#in~r#1.base_7|) 0 .cse1)) c_aws_array_list_clear_~list.base) .cse2) 18446744073709551616))) (or (<= .cse3 .cse8) (= 0 .cse8)))))))) is different from false [2022-11-03 03:40:50,455 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:40:50,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129310936] [2022-11-03 03:40:50,456 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:40:50,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040728036] [2022-11-03 03:40:50,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040728036] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:40:50,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2106253274] [2022-11-03 03:40:50,487 INFO L159 IcfgInterpreter]: Started Sifa with 43 locations of interest [2022-11-03 03:40:50,487 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:40:50,493 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:40:50,499 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:40:50,500 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:40:54,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:54,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:54,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:54,727 INFO L244 Elim1Store]: Index analysis took 611 ms [2022-11-03 03:41:45,180 WARN L234 SmtUtils]: Spent 50.38s on a formula simplification. DAG size of input: 2139 DAG size of output: 1167 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:41:45,185 INFO L356 Elim1Store]: treesize reduction 3492, result has 33.3 percent of original size [2022-11-03 03:41:45,191 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19507 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 388 case distinctions, treesize of input 1002 treesize of output 2369 [2022-11-03 03:41:48,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:48,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:48,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:48,608 INFO L244 Elim1Store]: Index analysis took 101 ms [2022-11-03 03:41:48,661 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19504 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 992 treesize of output 1582 [2022-11-03 03:43:58,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:43:58,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,921 INFO L244 Elim1Store]: Index analysis took 116 ms [2022-11-03 03:43:58,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:43:58,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:58,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:43:59,018 INFO L356 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-03 03:43:59,019 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 57 select indices, 57 select index equivalence classes, 1250 disjoint index pairs (out of 1596 index pairs), introduced 56 new quantified variables, introduced 9 case distinctions, treesize of input 681 treesize of output 808 [2022-11-03 03:44:00,009 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:44:01,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:44:01,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,646 INFO L244 Elim1Store]: Index analysis took 151 ms [2022-11-03 03:44:01,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:44:01,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:01,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:44:01,910 INFO L356 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-03 03:44:01,915 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 196 select indices, 196 select index equivalence classes, 17056 disjoint index pairs (out of 19110 index pairs), introduced 195 new quantified variables, introduced 28 case distinctions, treesize of input 1795 treesize of output 2363 [2022-11-03 03:44:03,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:44:03,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,494 INFO L244 Elim1Store]: Index analysis took 167 ms [2022-11-03 03:44:03,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:44:03,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:03,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:44:03,660 INFO L356 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-03 03:44:03,665 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 196 select indices, 196 select index equivalence classes, 17056 disjoint index pairs (out of 19110 index pairs), introduced 195 new quantified variables, introduced 28 case distinctions, treesize of input 1785 treesize of output 2353 [2022-11-03 03:44:17,356 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:44:17,371 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:44:17,402 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:44:17,406 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:44:17,440 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 03:44:17,451 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:44:17,457 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:44:17,463 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:44:17,499 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:44:17,533 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 03:44:17,533 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:44:17,543 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:44:17,590 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:44:17,641 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 03:44:17,642 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:44:17,655 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:44:17,711 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:44:20,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,899 INFO L244 Elim1Store]: Index analysis took 111 ms [2022-11-03 03:44:20,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:44:20,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:20,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:44:20,996 INFO L356 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-11-03 03:44:20,999 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17054 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 18 case distinctions, treesize of input 1752 treesize of output 594 [2022-11-03 03:44:21,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:21,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:21,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:21,521 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19506 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 [2022-11-03 03:44:21,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:21,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:21,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,033 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 03:44:22,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:22,461 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 56 select indices, 56 select index equivalence classes, 1246 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 0 case distinctions, treesize of input 670 treesize of output 318 [2022-11-03 03:44:23,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:23,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:23,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:23,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:23,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:23,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:23,301 INFO L244 Elim1Store]: Index analysis took 102 ms [2022-11-03 03:44:23,334 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17053 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 0 case distinctions, treesize of input 1774 treesize of output 602 [2022-11-03 03:44:32,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:32,379 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 03:44:32,385 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19699 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 2 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 03:44:33,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,387 INFO L244 Elim1Store]: Index analysis took 153 ms [2022-11-03 03:44:33,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:44:33,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:44:33,485 INFO L356 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-11-03 03:44:33,489 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17054 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 18 case distinctions, treesize of input 1752 treesize of output 594 [2022-11-03 03:44:33,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:33,985 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19506 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 [2022-11-03 03:44:34,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,324 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 56 select indices, 56 select index equivalence classes, 1246 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 0 case distinctions, treesize of input 670 treesize of output 318 [2022-11-03 03:44:34,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:44:34,711 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17053 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 0 case distinctions, treesize of input 1774 treesize of output 602 [2022-11-03 03:44:35,606 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:44:35,617 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:45:08,032 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_clear with input of size 115 for LOIs [2022-11-03 03:45:08,418 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 03:45:08,430 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2022-11-03 03:45:08,441 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2022-11-03 03:45:08,450 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 03:45:08,562 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 03:45:08,574 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 03:45:08,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:45:08,625 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 03:45:08,633 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 03:45:08,635 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:45:09,841 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 43 for LOIs [2022-11-03 03:45:09,857 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2871 for LOIs [2022-11-03 03:45:16,175 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 43 for LOIs [2022-11-03 03:45:16,178 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 138 for LOIs [2022-11-03 03:45:16,302 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:45:16,337 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:45:16,439 INFO L356 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-03 03:45:16,440 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 208 treesize of output 224 [2022-11-03 03:45:16,479 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-03 03:45:16,479 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 211 [2022-11-03 03:45:16,681 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:45:16,702 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:45:16,853 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:45:16,866 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:45:16,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:16,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:16,919 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 03:45:16,920 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 10 [2022-11-03 03:45:17,019 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-03 03:45:17,020 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 208 treesize of output 218 [2022-11-03 03:45:17,085 INFO L356 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-03 03:45:17,085 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 203 treesize of output 219 [2022-11-03 03:45:17,289 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:45:17,329 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:45:17,518 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:45:17,530 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:45:17,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:17,572 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 03:45:17,572 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 10 [2022-11-03 03:45:17,675 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:45:17,889 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-03 03:45:17,890 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 208 treesize of output 218 [2022-11-03 03:45:17,952 INFO L356 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-03 03:45:17,952 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 203 treesize of output 219 [2022-11-03 03:45:18,167 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:45:18,204 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:45:18,287 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2826 for LOIs [2022-11-03 03:45:21,559 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 175 for LOIs [2022-11-03 03:45:22,093 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:45:22,101 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:45:22,111 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:45:22,119 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 03:45:22,219 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 163 for LOIs [2022-11-03 03:45:22,321 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 03:51:03,965 WARN L234 SmtUtils]: Spent 5.60m on a formula simplification. DAG size of input: 2822 DAG size of output: 2436 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)