./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_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_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/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_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/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_430ca012-8ad2-41ed-9156-5658d660b04f/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 1baae56bade188786b6c048f5a5545dd6165460ea50e58a0310e4360c89d1838 --- 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 01:43:40,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:43:40,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:43:40,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:43:40,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:43:40,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:43:40,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:43:40,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:43:40,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:43:40,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:43:40,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:43:40,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:43:40,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:43:40,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:43:40,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:43:40,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:43:40,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:43:40,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:43:40,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:43:40,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:43:40,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:43:40,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:43:40,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:43:40,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:43:40,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:43:40,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:43:40,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:43:40,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:43:40,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:43:40,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:43:40,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:43:40,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:43:40,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:43:40,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:43:40,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:43:40,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:43:40,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:43:40,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:43:40,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:43:40,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:43:40,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:43:40,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:43:40,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:43:40,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:43:40,879 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:43:40,879 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:43:40,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:43:40,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:43:40,881 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:43:40,881 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:43:40,882 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:43:40,882 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:43:40,883 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:43:40,884 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:43:40,884 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:43:40,884 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:43:40,884 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:43:40,885 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:43:40,885 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:43:40,885 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:43:40,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:43:40,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:43:40,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:43:40,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:43:40,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:43:40,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:43:40,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:43:40,890 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:43:40,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:43:40,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:43:40,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:43:40,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:43:40,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:43:40,892 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:43:40,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:43:40,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:43:40,893 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:43:40,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:43:40,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:43:40,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:43:40,894 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_430ca012-8ad2-41ed-9156-5658d660b04f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1baae56bade188786b6c048f5a5545dd6165460ea50e58a0310e4360c89d1838 [2022-11-03 01:43:41,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:43:41,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:43:41,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:43:41,312 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:43:41,313 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:43:41,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2022-11-03 01:43:41,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/data/0dd204c77/88a0deb4b02f44e4b5a11b6a57ead321/FLAGaa313badc [2022-11-03 01:43:42,411 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:43:42,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2022-11-03 01:43:42,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/data/0dd204c77/88a0deb4b02f44e4b5a11b6a57ead321/FLAGaa313badc [2022-11-03 01:43:42,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/data/0dd204c77/88a0deb4b02f44e4b5a11b6a57ead321 [2022-11-03 01:43:42,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:43:42,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:43:42,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:43:42,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:43:42,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:43:42,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:43:42" (1/1) ... [2022-11-03 01:43:42,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e0f450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:42, skipping insertion in model container [2022-11-03 01:43:42,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:43:42" (1/1) ... [2022-11-03 01:43:42,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:43:43,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:43:43,404 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_430ca012-8ad2-41ed-9156-5658d660b04f/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2022-11-03 01:43:43,415 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_430ca012-8ad2-41ed-9156-5658d660b04f/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2022-11-03 01:43:44,363 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 01:43:44,474 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:44,478 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:44,479 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:44,481 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:44,484 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:44,508 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:44,519 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:44,521 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:44,522 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:44,984 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 01:43:44,986 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 01:43:44,988 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 01:43:44,992 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 01:43:45,001 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 01:43:45,004 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 01:43:45,007 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 01:43:45,009 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 01:43:45,012 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 01:43:45,013 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 01:43:45,247 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,248 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:43:45,388 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 01:43:45,407 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_430ca012-8ad2-41ed-9156-5658d660b04f/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2022-11-03 01:43:45,408 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_430ca012-8ad2-41ed-9156-5658d660b04f/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2022-11-03 01:43:45,457 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 01:43:45,484 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,485 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,485 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,486 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,487 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,498 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,499 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,501 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,502 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,553 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 01:43:45,555 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 01:43:45,556 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 01:43:45,558 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 01:43:45,559 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 01:43:45,560 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 01:43:45,561 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 01:43:45,562 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 01:43:45,563 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 01:43:45,564 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 01:43:45,605 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,606 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 01:43:45,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:43:45,923 INFO L208 MainTranslator]: Completed translation [2022-11-03 01:43:45,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45 WrapperNode [2022-11-03 01:43:45,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:43:45,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 01:43:45,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 01:43:45,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 01:43:45,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,117 INFO L138 Inliner]: procedures = 689, calls = 1531, calls flagged for inlining = 55, calls inlined = 10, statements flattened = 667 [2022-11-03 01:43:46,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 01:43:46,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 01:43:46,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 01:43:46,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 01:43:46,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,191 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 01:43:46,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 01:43:46,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 01:43:46,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 01:43:46,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (1/1) ... [2022-11-03 01:43:46,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:43:46,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:43:46,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 01:43:46,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 01:43:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-03 01:43:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-03 01:43:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 01:43:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-03 01:43:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-03 01:43:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-03 01:43:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-03 01:43:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-03 01:43:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-03 01:43:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 01:43:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-03 01:43:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-03 01:43:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-03 01:43:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-03 01:43:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 01:43:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 01:43:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-11-03 01:43:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-11-03 01:43:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 01:43:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 01:43:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 01:43:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-03 01:43:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-03 01:43:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-03 01:43:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-03 01:43:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-03 01:43:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-03 01:43:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-03 01:43:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-03 01:43:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-03 01:43:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-03 01:43:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 01:43:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 01:43:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 01:43:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 01:43:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 01:43:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-03 01:43:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-03 01:43:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-03 01:43:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-03 01:43:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 01:43:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2022-11-03 01:43:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2022-11-03 01:43:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-03 01:43:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-03 01:43:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 01:43:46,856 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 01:43:46,859 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 01:43:48,110 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 01:43:48,345 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 01:43:48,345 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 01:43:48,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:43:48 BoogieIcfgContainer [2022-11-03 01:43:48,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 01:43:48,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 01:43:48,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 01:43:48,356 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 01:43:48,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 01:43:42" (1/3) ... [2022-11-03 01:43:48,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60034acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:43:48, skipping insertion in model container [2022-11-03 01:43:48,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:43:45" (2/3) ... [2022-11-03 01:43:48,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60034acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:43:48, skipping insertion in model container [2022-11-03 01:43:48,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:43:48" (3/3) ... [2022-11-03 01:43:48,360 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_size_harness.i [2022-11-03 01:43:48,382 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 01:43:48,382 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 01:43:48,442 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 01:43:48,450 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;@444314b7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 01:43:48,450 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 01:43:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand has 134 states, 76 states have (on average 1.1973684210526316) internal successors, (91), 77 states have internal predecessors, (91), 39 states have call successors, (39), 17 states have call predecessors, (39), 17 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-03 01:43:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 01:43:48,470 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:43:48,471 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:43:48,472 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:43:48,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:43:48,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1040273121, now seen corresponding path program 1 times [2022-11-03 01:43:48,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:43:48,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799528702] [2022-11-03 01:43:48,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:43:48,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:43:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:43:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-03 01:43:49,750 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:43:49,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799528702] [2022-11-03 01:43:49,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799528702] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:43:49,753 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:43:49,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 01:43:49,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773574480] [2022-11-03 01:43:49,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:43:49,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 01:43:49,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:43:49,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 01:43:49,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:43:49,817 INFO L87 Difference]: Start difference. First operand has 134 states, 76 states have (on average 1.1973684210526316) internal successors, (91), 77 states have internal predecessors, (91), 39 states have call successors, (39), 17 states have call predecessors, (39), 17 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-03 01:43:51,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:43:51,322 INFO L93 Difference]: Finished difference Result 234 states and 308 transitions. [2022-11-03 01:43:51,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 01:43:51,326 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 85 [2022-11-03 01:43:51,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:43:51,341 INFO L225 Difference]: With dead ends: 234 [2022-11-03 01:43:51,342 INFO L226 Difference]: Without dead ends: 132 [2022-11-03 01:43:51,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 01:43:51,352 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 18 mSDsluCounter, 424 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 507 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-03 01:43:51,359 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 507 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-03 01:43:51,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-03 01:43:51,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2022-11-03 01:43:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 75 states have (on average 1.1733333333333333) internal successors, (88), 76 states have internal predecessors, (88), 39 states have call successors, (39), 17 states have call predecessors, (39), 17 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-03 01:43:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 165 transitions. [2022-11-03 01:43:51,461 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 165 transitions. Word has length 85 [2022-11-03 01:43:51,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:43:51,463 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 165 transitions. [2022-11-03 01:43:51,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-03 01:43:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 165 transitions. [2022-11-03 01:43:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-03 01:43:51,472 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:43:51,473 INFO L195 NwaCegarLoop]: trace histogram [6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:43:51,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 01:43:51,473 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:43:51,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:43:51,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1342553089, now seen corresponding path program 1 times [2022-11-03 01:43:51,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:43:51,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554250343] [2022-11-03 01:43:51,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:43:51,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:43:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:43:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-03 01:43:52,467 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:43:52,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554250343] [2022-11-03 01:43:52,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554250343] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 01:43:52,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [372589987] [2022-11-03 01:43:52,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:43:52,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:43:52,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:43:52,474 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:43:52,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 01:43:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:43:53,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 2328 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 01:43:53,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:43:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:43:53,392 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:43:53,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [372589987] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:43:53,393 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 01:43:53,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-11-03 01:43:53,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319028013] [2022-11-03 01:43:53,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:43:53,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 01:43:53,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:43:53,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 01:43:53,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-11-03 01:43:53,397 INFO L87 Difference]: Start difference. First operand 132 states and 165 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2022-11-03 01:43:54,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:43:54,850 INFO L93 Difference]: Finished difference Result 241 states and 307 transitions. [2022-11-03 01:43:54,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 01:43:54,851 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) Word has length 93 [2022-11-03 01:43:54,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:43:54,855 INFO L225 Difference]: With dead ends: 241 [2022-11-03 01:43:54,855 INFO L226 Difference]: Without dead ends: 134 [2022-11-03 01:43:54,857 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-03 01:43:54,858 INFO L413 NwaCegarLoop]: 133 mSDtfsCounter, 35 mSDsluCounter, 690 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 733 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-03 01:43:54,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 733 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-03 01:43:54,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-03 01:43:54,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-03 01:43:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 76 states have (on average 1.1710526315789473) internal successors, (89), 78 states have internal predecessors, (89), 39 states have call successors, (39), 17 states have call predecessors, (39), 18 states have return successors, (41), 38 states have call predecessors, (41), 38 states have call successors, (41) [2022-11-03 01:43:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 169 transitions. [2022-11-03 01:43:54,877 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 169 transitions. Word has length 93 [2022-11-03 01:43:54,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:43:54,878 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 169 transitions. [2022-11-03 01:43:54,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2022-11-03 01:43:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2022-11-03 01:43:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-03 01:43:54,882 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:43:54,883 INFO L195 NwaCegarLoop]: trace histogram [6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:43:54,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 01:43:55,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:43:55,107 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:43:55,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:43:55,108 INFO L85 PathProgramCache]: Analyzing trace with hash 187082229, now seen corresponding path program 1 times [2022-11-03 01:43:55,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:43:55,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755290845] [2022-11-03 01:43:55,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:43:55,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:43:55,258 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 01:43:55,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [223299919] [2022-11-03 01:43:55,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:43:55,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:43:55,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:43:55,263 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:43:55,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 01:43:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:43:55,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 2460 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 01:43:55,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:43:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:43:56,030 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:43:56,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:43:56,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755290845] [2022-11-03 01:43:56,031 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 01:43:56,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223299919] [2022-11-03 01:43:56,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223299919] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:43:56,032 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:43:56,032 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 01:43:56,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246211866] [2022-11-03 01:43:56,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:43:56,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 01:43:56,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:43:56,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 01:43:56,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 01:43:56,035 INFO L87 Difference]: Start difference. First operand 134 states and 169 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 4 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-11-03 01:43:57,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:43:57,329 INFO L93 Difference]: Finished difference Result 235 states and 297 transitions. [2022-11-03 01:43:57,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 01:43:57,331 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 4 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 102 [2022-11-03 01:43:57,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:43:57,333 INFO L225 Difference]: With dead ends: 235 [2022-11-03 01:43:57,333 INFO L226 Difference]: Without dead ends: 134 [2022-11-03 01:43:57,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-03 01:43:57,336 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 28 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 01:43:57,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 610 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 01:43:57,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-03 01:43:57,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-03 01:43:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 78 states have internal predecessors, (88), 39 states have call successors, (39), 17 states have call predecessors, (39), 18 states have return successors, (41), 38 states have call predecessors, (41), 38 states have call successors, (41) [2022-11-03 01:43:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 168 transitions. [2022-11-03 01:43:57,364 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 168 transitions. Word has length 102 [2022-11-03 01:43:57,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:43:57,365 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 168 transitions. [2022-11-03 01:43:57,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 4 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-11-03 01:43:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2022-11-03 01:43:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-03 01:43:57,376 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:43:57,376 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:43:57,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 01:43:57,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:43:57,603 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:43:57,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:43:57,603 INFO L85 PathProgramCache]: Analyzing trace with hash 580089918, now seen corresponding path program 1 times [2022-11-03 01:43:57,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:43:57,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957664505] [2022-11-03 01:43:57,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:43:57,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:43:57,752 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 01:43:57,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [482440541] [2022-11-03 01:43:57,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:43:57,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:43:57,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:43:57,754 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:43:57,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 01:43:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:43:58,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 2514 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 01:43:58,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:43:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-03 01:43:58,608 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:43:58,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:43:58,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957664505] [2022-11-03 01:43:58,608 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 01:43:58,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [482440541] [2022-11-03 01:43:58,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [482440541] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:43:58,609 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:43:58,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-03 01:43:58,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359932257] [2022-11-03 01:43:58,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:43:58,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 01:43:58,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:43:58,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 01:43:58,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-03 01:43:58,614 INFO L87 Difference]: Start difference. First operand 134 states and 168 transitions. Second operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 5 states have call predecessors, (19), 5 states have call successors, (19) [2022-11-03 01:44:00,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:44:00,277 INFO L93 Difference]: Finished difference Result 240 states and 302 transitions. [2022-11-03 01:44:00,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 01:44:00,278 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 5 states have call predecessors, (19), 5 states have call successors, (19) Word has length 110 [2022-11-03 01:44:00,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:44:00,280 INFO L225 Difference]: With dead ends: 240 [2022-11-03 01:44:00,281 INFO L226 Difference]: Without dead ends: 134 [2022-11-03 01:44:00,282 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2022-11-03 01:44:00,283 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 42 mSDsluCounter, 799 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 825 SdHoareTripleChecker+Invalid, 282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-03 01:44:00,283 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 825 Invalid, 282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 272 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-03 01:44:00,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-03 01:44:00,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-03 01:44:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 78 states have internal predecessors, (88), 39 states have call successors, (39), 17 states have call predecessors, (39), 18 states have return successors, (40), 38 states have call predecessors, (40), 38 states have call successors, (40) [2022-11-03 01:44:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 167 transitions. [2022-11-03 01:44:00,299 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 167 transitions. Word has length 110 [2022-11-03 01:44:00,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:44:00,300 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 167 transitions. [2022-11-03 01:44:00,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 5 states have call predecessors, (19), 5 states have call successors, (19) [2022-11-03 01:44:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 167 transitions. [2022-11-03 01:44:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-03 01:44:00,303 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:44:00,303 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:44:00,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 01:44:00,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:44:00,531 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:44:00,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:44:00,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1910898480, now seen corresponding path program 2 times [2022-11-03 01:44:00,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:44:00,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915491117] [2022-11-03 01:44:00,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:44:00,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:44:00,652 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 01:44:00,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1699752204] [2022-11-03 01:44:00,652 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 01:44:00,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:44:00,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:44:00,654 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:44:00,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 01:44:01,377 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-03 01:44:01,377 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 01:44:01,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 1885 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-03 01:44:01,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:44:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-03 01:44:01,432 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:44:01,432 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:44:01,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915491117] [2022-11-03 01:44:01,433 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 01:44:01,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1699752204] [2022-11-03 01:44:01,433 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1699752204] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:44:01,434 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:44:01,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 01:44:01,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224789976] [2022-11-03 01:44:01,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:44:01,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 01:44:01,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:44:01,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 01:44:01,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:44:01,437 INFO L87 Difference]: Start difference. First operand 134 states and 167 transitions. Second operand has 5 states, 3 states have (on average 16.0) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 01:44:02,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:44:02,585 INFO L93 Difference]: Finished difference Result 213 states and 264 transitions. [2022-11-03 01:44:02,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 01:44:02,586 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 16.0) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 119 [2022-11-03 01:44:02,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:44:02,588 INFO L225 Difference]: With dead ends: 213 [2022-11-03 01:44:02,588 INFO L226 Difference]: Without dead ends: 134 [2022-11-03 01:44:02,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:44:02,590 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 0 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 535 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 01:44:02,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 535 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-03 01:44:02,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-03 01:44:02,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-03 01:44:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 78 states have internal predecessors, (88), 39 states have call successors, (39), 17 states have call predecessors, (39), 18 states have return successors, (39), 38 states have call predecessors, (39), 38 states have call successors, (39) [2022-11-03 01:44:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 166 transitions. [2022-11-03 01:44:02,605 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 166 transitions. Word has length 119 [2022-11-03 01:44:02,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:44:02,606 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 166 transitions. [2022-11-03 01:44:02,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 16.0) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 01:44:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 166 transitions. [2022-11-03 01:44:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-03 01:44:02,608 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:44:02,609 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:44:02,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 01:44:02,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:44:02,822 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:44:02,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:44:02,823 INFO L85 PathProgramCache]: Analyzing trace with hash 1162799538, now seen corresponding path program 3 times [2022-11-03 01:44:02,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:44:02,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261593317] [2022-11-03 01:44:02,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:44:02,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:44:02,943 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 01:44:02,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [165382956] [2022-11-03 01:44:02,943 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 01:44:02,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:44:02,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:44:02,945 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:44:02,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 01:44:03,738 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 01:44:03,738 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 01:44:03,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 2778 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-03 01:44:03,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:44:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-03 01:44:03,907 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:44:03,907 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:44:03,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261593317] [2022-11-03 01:44:03,907 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 01:44:03,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [165382956] [2022-11-03 01:44:03,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [165382956] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:44:03,908 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:44:03,908 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-03 01:44:03,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474456805] [2022-11-03 01:44:03,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:44:03,909 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 01:44:03,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:44:03,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 01:44:03,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-03 01:44:03,910 INFO L87 Difference]: Start difference. First operand 134 states and 166 transitions. Second operand has 8 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 5 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 01:44:05,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:44:05,512 INFO L93 Difference]: Finished difference Result 210 states and 257 transitions. [2022-11-03 01:44:05,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 01:44:05,514 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 5 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) Word has length 128 [2022-11-03 01:44:05,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:44:05,516 INFO L225 Difference]: With dead ends: 210 [2022-11-03 01:44:05,516 INFO L226 Difference]: Without dead ends: 132 [2022-11-03 01:44:05,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-11-03 01:44:05,517 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 15 mSDsluCounter, 816 mSDsCounter, 0 mSdLazyCounter, 245 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 847 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-03 01:44:05,518 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 847 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 245 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-03 01:44:05,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-03 01:44:05,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2022-11-03 01:44:05,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 75 states have (on average 1.1466666666666667) internal successors, (86), 76 states have internal predecessors, (86), 39 states have call successors, (39), 17 states have call predecessors, (39), 17 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-03 01:44:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 163 transitions. [2022-11-03 01:44:05,531 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 163 transitions. Word has length 128 [2022-11-03 01:44:05,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:44:05,532 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 163 transitions. [2022-11-03 01:44:05,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 5 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 01:44:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 163 transitions. [2022-11-03 01:44:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-03 01:44:05,534 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:44:05,535 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:44:05,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-03 01:44:05,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-03 01:44:05,750 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:44:05,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:44:05,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1646245992, now seen corresponding path program 1 times [2022-11-03 01:44:05,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:44:05,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563557842] [2022-11-03 01:44:05,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:44:05,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:44:05,882 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 01:44:05,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1643635727] [2022-11-03 01:44:05,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:44:05,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:44:05,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:44:05,884 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:44:05,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430ca012-8ad2-41ed-9156-5658d660b04f/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-03 01:44:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:44:06,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 2910 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-03 01:44:06,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:44:08,625 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-03 01:44:08,626 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2022-11-03 01:44:08,642 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-03 01:44:08,642 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 12 [2022-11-03 01:44:08,654 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-03 01:44:08,654 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 16 [2022-11-03 01:44:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-03 01:44:08,823 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 01:44:13,907 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:44:13,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563557842] [2022-11-03 01:44:13,907 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 01:44:13,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1643635727] [2022-11-03 01:44:13,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1643635727] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 01:44:13,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1753571477] [2022-11-03 01:44:13,933 INFO L159 IcfgInterpreter]: Started Sifa with 73 locations of interest [2022-11-03 01:44:13,934 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 01:44:13,938 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 01:44:13,945 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 01:44:13,945 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 01:44:17,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:44:17,918 INFO L244 Elim1Store]: Index analysis took 534 ms [2022-11-03 01:45:01,886 WARN L234 SmtUtils]: Spent 43.87s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 01:45:01,894 INFO L356 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-03 01:45:01,899 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-03 01:45:05,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:45:05,443 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 01:46:31,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:31,898 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 44 treesize of output 43 [2022-11-03 01:46:31,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:31,905 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 44 treesize of output 43 [2022-11-03 01:46:31,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:31,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:31,916 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2022-11-03 01:46:31,929 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 01:46:35,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:35,804 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 01:46:36,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:36,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:36,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:36,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:36,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:36,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:36,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:36,642 INFO L244 Elim1Store]: Index analysis took 153 ms [2022-11-03 01:46:36,683 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 01:46:37,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,236 INFO L244 Elim1Store]: Index analysis took 126 ms [2022-11-03 01:46:37,242 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 836 treesize of output 460 [2022-11-03 01:46:37,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:37,963 INFO L244 Elim1Store]: Index analysis took 104 ms [2022-11-03 01:46:37,991 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 01:46:38,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:38,676 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 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 01:46:48,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:48,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:48,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:48,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:48,116 INFO L244 Elim1Store]: Index analysis took 115 ms [2022-11-03 01:46:48,154 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 01:46:48,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:48,821 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 01:46:49,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,479 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 01:46:49,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:49,949 INFO L244 Elim1Store]: Index analysis took 147 ms [2022-11-03 01:46:49,955 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 836 treesize of output 460 [2022-11-03 01:46:50,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:46:50,383 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 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 01:47:09,717 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 01:47:09,929 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 01:47:09,990 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 01:47:10,252 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 01:47:10,483 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 01:47:10,544 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 01:47:28,006 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 01:47:28,070 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 01:47:28,121 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 01:47:28,464 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 01:47:28,531 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 01:47:28,581 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 01:47:31,628 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2579 treesize of output 2569 [2022-11-03 01:47:32,188 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2579 treesize of output 2569 [2022-11-03 01:47:32,475 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2583 treesize of output 2562 [2022-11-03 01:47:33,733 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 01:47:49,854 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 01:47:49,862 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 01:47:49,887 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 01:47:49,892 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 01:47:49,927 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 01:47:49,935 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 01:47:49,945 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 01:47:49,954 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 01:47:49,991 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 01:47:49,999 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 01:47:50,030 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:47:50,030 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 01:47:50,108 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:47:50,109 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 01:47:50,123 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 01:47:50,131 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 01:47:50,278 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 01:47:50,381 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 27 treesize of output 23 [2022-11-03 01:47:50,384 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 23 treesize of output 19 [2022-11-03 01:47:50,472 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 27 treesize of output 23 [2022-11-03 01:47:50,476 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 23 treesize of output 19 [2022-11-03 01:47:52,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2575 treesize of output 2547 [2022-11-03 01:47:52,917 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2543 treesize of output 2519 [2022-11-03 01:47:53,062 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2527 treesize of output 2499 [2022-11-03 01:48:13,138 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2575 treesize of output 2547 [2022-11-03 01:48:13,449 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2543 treesize of output 2519 [2022-11-03 01:48:13,594 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2527 treesize of output 2499 [2022-11-03 01:48:16,855 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-03 01:48:16,855 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-11-03 01:48:16,914 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-03 01:48:16,914 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-11-03 01:48:17,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,046 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:17,046 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-03 01:48:17,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,089 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:17,089 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-03 01:48:17,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 01:48:17,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 01:48:17,149 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:17,149 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 29 [2022-11-03 01:48:17,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,287 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:17,288 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-03 01:48:17,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 01:48:17,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 01:48:17,341 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:17,342 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 29 [2022-11-03 01:48:17,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:17,382 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:17,383 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-03 01:48:17,746 INFO L356 Elim1Store]: treesize reduction 106, result has 23.2 percent of original size [2022-11-03 01:48:17,746 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 210 treesize of output 225 [2022-11-03 01:48:17,795 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 01:48:17,795 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 196 treesize of output 199 [2022-11-03 01:48:18,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,057 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:18,058 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-03 01:48:18,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,113 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:18,114 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 13 [2022-11-03 01:48:18,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,166 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:18,167 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-03 01:48:18,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,367 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:18,367 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-03 01:48:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,413 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:18,414 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 13 [2022-11-03 01:48:18,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:48:18,448 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:48:18,449 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-03 01:49:20,181 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_length with input of size 122 for LOIs [2022-11-03 01:49:20,911 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 01:49:21,099 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 01:49:21,895 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 43 for LOIs [2022-11-03 01:49:21,908 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2902 for LOIs [2022-11-03 01:49:40,935 INFO L197 IcfgInterpreter]: Interpreting procedure save_byte_from_array with input of size 226 for LOIs [2022-11-03 01:49:41,260 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 696 for LOIs [2022-11-03 01:49:45,276 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 50 for LOIs [2022-11-03 01:49:45,296 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 01:49:45,308 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 01:49:45,373 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 01:49:45,383 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 01:49:45,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:49:45,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:49:45,407 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:49:45,407 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 01:49:45,459 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 01:49:45,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:49:45,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:49:45,479 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 01:49:45,480 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 01:49:45,496 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 01:49:45,789 INFO L356 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2022-11-03 01:49:45,789 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 3 case distinctions, treesize of input 170 treesize of output 191 [2022-11-03 01:49:46,703 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 98 for LOIs [2022-11-03 01:49:47,025 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 84 for LOIs [2022-11-03 01:49:47,051 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 2970 for LOIs [2022-11-03 01:51:17,785 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 11 treesize of output 7 [2022-11-03 01:51:17,793 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 01:51:17,805 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 01:51:17,813 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 11 treesize of output 7 [2022-11-03 01:51:39,848 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 45 for LOIs [2022-11-03 01:51:39,851 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-11-03 01:51:39,858 INFO L180 IcfgInterpreter]: Interpretation finished