./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/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_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/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_b707c43c-4dba-4b85-afb0-fd8716bb0e16/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 76206b4f7fb4016a4087a30dbd51e90ef533ed916c2eae20331e23ac9a9e91be --- 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 02:37:09,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:37:09,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:37:09,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:37:09,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:37:09,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:37:09,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:37:09,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:37:09,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:37:09,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:37:09,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:37:09,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:37:09,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:37:09,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:37:09,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:37:09,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:37:09,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:37:09,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:37:09,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:37:09,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:37:09,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:37:09,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:37:09,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:37:09,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:37:09,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:37:09,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:37:09,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:37:09,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:37:09,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:37:09,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:37:09,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:37:09,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:37:09,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:37:09,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:37:09,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:37:09,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:37:09,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:37:09,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:37:09,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:37:09,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:37:09,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:37:09,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:37:09,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:37:09,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:37:09,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:37:09,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:37:09,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:37:09,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:37:09,263 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:37:09,263 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:37:09,263 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:37:09,263 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:37:09,264 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:37:09,264 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:37:09,265 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:37:09,265 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:37:09,265 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:37:09,265 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:37:09,266 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:37:09,266 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:37:09,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:37:09,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:37:09,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:37:09,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:37:09,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:37:09,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:37:09,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:37:09,268 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:37:09,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:37:09,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:37:09,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:37:09,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:37:09,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:37:09,270 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:37:09,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:37:09,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:37:09,270 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:37:09,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:37:09,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:37:09,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:37:09,271 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_b707c43c-4dba-4b85-afb0-fd8716bb0e16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76206b4f7fb4016a4087a30dbd51e90ef533ed916c2eae20331e23ac9a9e91be [2022-11-03 02:37:09,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:37:09,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:37:09,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:37:09,617 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:37:09,618 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:37:09,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2022-11-03 02:37:09,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/data/67ec48a1d/59392a82153441d8b5662500ddae3f09/FLAG213dc65f3 [2022-11-03 02:37:10,659 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:37:10,660 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2022-11-03 02:37:10,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/data/67ec48a1d/59392a82153441d8b5662500ddae3f09/FLAG213dc65f3 [2022-11-03 02:37:11,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/data/67ec48a1d/59392a82153441d8b5662500ddae3f09 [2022-11-03 02:37:11,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:37:11,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:37:11,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:37:11,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:37:11,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:37:11,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:37:11" (1/1) ... [2022-11-03 02:37:11,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c1183a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:11, skipping insertion in model container [2022-11-03 02:37:11,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:37:11" (1/1) ... [2022-11-03 02:37:11,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:37:11,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:37:11,545 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_b707c43c-4dba-4b85-afb0-fd8716bb0e16/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2022-11-03 02:37:11,553 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_b707c43c-4dba-4b85-afb0-fd8716bb0e16/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2022-11-03 02:37:12,749 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,754 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,754 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,756 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,758 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,771 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,778 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,780 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,783 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,787 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,789 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,791 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:12,792 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,274 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 02:37:13,275 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 02:37:13,276 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 02:37:13,278 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 02:37:13,279 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 02:37:13,280 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 02:37:13,281 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 02:37:13,281 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 02:37:13,282 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 02:37:13,283 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 02:37:13,489 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 02:37:13,816 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,817 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,837 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,838 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,843 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,844 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,858 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,859 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,860 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,860 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,861 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,862 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,862 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:13,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:37:13,922 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:37:13,949 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_b707c43c-4dba-4b85-afb0-fd8716bb0e16/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2022-11-03 02:37:13,950 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_b707c43c-4dba-4b85-afb0-fd8716bb0e16/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2022-11-03 02:37:14,049 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,049 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,050 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,052 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,052 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,063 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,065 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,066 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,066 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,067 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,068 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,069 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,069 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 02:37:14,122 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 02:37:14,123 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 02:37:14,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 02:37:14,126 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 02:37:14,126 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 02:37:14,127 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 02:37:14,130 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 02:37:14,130 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 02:37:14,131 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 02:37:14,165 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 02:37:14,313 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,314 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,321 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,323 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,326 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,327 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,341 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,342 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,342 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,343 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,343 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,343 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,344 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:37:14,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:37:14,604 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:37:14,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14 WrapperNode [2022-11-03 02:37:14,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:37:14,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:37:14,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:37:14,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:37:14,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,789 INFO L138 Inliner]: procedures = 775, calls = 2440, calls flagged for inlining = 68, calls inlined = 13, statements flattened = 620 [2022-11-03 02:37:14,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:37:14,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:37:14,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:37:14,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:37:14,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:37:14,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:37:14,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:37:14,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:37:14,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (1/1) ... [2022-11-03 02:37:14,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:37:14,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:14,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:37:14,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:37:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure memset_override_0_impl [2022-11-03 02:37:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_override_0_impl [2022-11-03 02:37:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-11-03 02:37:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-03 02:37:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-03 02:37:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:37:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-03 02:37:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-03 02:37:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-03 02:37:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-03 02:37:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-11-03 02:37:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-11-03 02:37:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2022-11-03 02:37:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_clear [2022-11-03 02:37:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:37:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:37:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:37:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:37:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:37:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-03 02:37:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-03 02:37:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-03 02:37:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-03 02:37:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:37:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-03 02:37:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-03 02:37:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:37:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-03 02:37:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-03 02:37:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:37:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-11-03 02:37:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-11-03 02:37:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-11-03 02:37:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-11-03 02:37:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:37:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-11-03 02:37:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-11-03 02:37:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:37:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:37:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:37:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:37:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-11-03 02:37:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-11-03 02:37:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:37:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-03 02:37:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-03 02:37:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-03 02:37:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-03 02:37:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:37:15,441 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:37:15,444 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:37:16,661 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:37:16,835 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:37:16,836 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-03 02:37:16,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:37:16 BoogieIcfgContainer [2022-11-03 02:37:16,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:37:16,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:37:16,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:37:16,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:37:16,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:37:11" (1/3) ... [2022-11-03 02:37:16,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dbfe817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:37:16, skipping insertion in model container [2022-11-03 02:37:16,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14" (2/3) ... [2022-11-03 02:37:16,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dbfe817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:37:16, skipping insertion in model container [2022-11-03 02:37:16,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:37:16" (3/3) ... [2022-11-03 02:37:16,850 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_clear_harness.i [2022-11-03 02:37:16,870 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:37:16,870 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:37:16,939 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:37:16,951 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;@a3518c2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:37:16,951 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:37:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand has 136 states, 75 states have (on average 1.2) internal successors, (90), 76 states have internal predecessors, (90), 41 states have call successors, (41), 18 states have call predecessors, (41), 18 states have return successors, (41), 41 states have call predecessors, (41), 41 states have call successors, (41) [2022-11-03 02:37:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-03 02:37:16,970 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:16,971 INFO L195 NwaCegarLoop]: trace histogram [10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:37:16,972 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:16,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:16,979 INFO L85 PathProgramCache]: Analyzing trace with hash 937148507, now seen corresponding path program 1 times [2022-11-03 02:37:16,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:16,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198503349] [2022-11-03 02:37:16,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:16,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:17,361 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:37:17,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2118710352] [2022-11-03 02:37:17,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:17,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:17,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:17,365 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:17,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:37:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:18,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 2329 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 02:37:18,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-03 02:37:18,236 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:37:18,237 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:18,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198503349] [2022-11-03 02:37:18,238 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:37:18,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2118710352] [2022-11-03 02:37:18,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2118710352] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:18,239 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:37:18,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:37:18,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209604214] [2022-11-03 02:37:18,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:18,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:37:18,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:18,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:37:18,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:37:18,288 INFO L87 Difference]: Start difference. First operand has 136 states, 75 states have (on average 1.2) internal successors, (90), 76 states have internal predecessors, (90), 41 states have call successors, (41), 18 states have call predecessors, (41), 18 states have return successors, (41), 41 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 5 states, 4 states have (on average 10.25) internal successors, (41), 5 states have internal predecessors, (41), 2 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:37:19,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:19,965 INFO L93 Difference]: Finished difference Result 242 states and 315 transitions. [2022-11-03 02:37:19,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:37:19,968 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 10.25) internal successors, (41), 5 states have internal predecessors, (41), 2 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) Word has length 99 [2022-11-03 02:37:19,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:19,977 INFO L225 Difference]: With dead ends: 242 [2022-11-03 02:37:19,977 INFO L226 Difference]: Without dead ends: 137 [2022-11-03 02:37:19,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 95 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 02:37:19,984 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 1 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:19,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 567 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-03 02:37:20,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-11-03 02:37:20,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2022-11-03 02:37:20,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 77 states have internal predecessors, (88), 41 states have call successors, (41), 18 states have call predecessors, (41), 19 states have return successors, (41), 41 states have call predecessors, (41), 40 states have call successors, (41) [2022-11-03 02:37:20,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 170 transitions. [2022-11-03 02:37:20,039 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 170 transitions. Word has length 99 [2022-11-03 02:37:20,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:20,041 INFO L495 AbstractCegarLoop]: Abstraction has 137 states and 170 transitions. [2022-11-03 02:37:20,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 10.25) internal successors, (41), 5 states have internal predecessors, (41), 2 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:37:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 170 transitions. [2022-11-03 02:37:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-03 02:37:20,046 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:20,046 INFO L195 NwaCegarLoop]: trace histogram [10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:37:20,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:20,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-03 02:37:20,271 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:20,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:20,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1808873, now seen corresponding path program 1 times [2022-11-03 02:37:20,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:20,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644169063] [2022-11-03 02:37:20,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:20,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-03 02:37:22,973 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:22,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644169063] [2022-11-03 02:37:22,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644169063] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:37:22,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1162003590] [2022-11-03 02:37:22,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:22,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:22,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:22,979 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:22,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:37:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:23,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-03 02:37:23,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:23,901 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:37:24,460 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-03 02:37:24,460 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:37:24,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1162003590] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:24,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:37:24,461 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [8] total 14 [2022-11-03 02:37:24,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107806226] [2022-11-03 02:37:24,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:24,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-03 02:37:24,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:24,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-03 02:37:24,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-11-03 02:37:24,471 INFO L87 Difference]: Start difference. First operand 137 states and 170 transitions. Second operand has 9 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 4 states have call successors, (26), 3 states have call predecessors, (26), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-03 02:37:25,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:25,877 INFO L93 Difference]: Finished difference Result 228 states and 284 transitions. [2022-11-03 02:37:25,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 02:37:25,878 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 4 states have call successors, (26), 3 states have call predecessors, (26), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 103 [2022-11-03 02:37:25,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:25,886 INFO L225 Difference]: With dead ends: 228 [2022-11-03 02:37:25,888 INFO L226 Difference]: Without dead ends: 139 [2022-11-03 02:37:25,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2022-11-03 02:37:25,892 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 11 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 614 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 49 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:25,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 614 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 149 Invalid, 0 Unknown, 49 Unchecked, 1.3s Time] [2022-11-03 02:37:25,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-11-03 02:37:25,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2022-11-03 02:37:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 78 states have (on average 1.1538461538461537) internal successors, (90), 78 states have internal predecessors, (90), 41 states have call successors, (41), 19 states have call predecessors, (41), 19 states have return successors, (41), 41 states have call predecessors, (41), 40 states have call successors, (41) [2022-11-03 02:37:25,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 172 transitions. [2022-11-03 02:37:25,918 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 172 transitions. Word has length 103 [2022-11-03 02:37:25,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:25,920 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 172 transitions. [2022-11-03 02:37:25,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 4 states have call successors, (26), 3 states have call predecessors, (26), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-03 02:37:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2022-11-03 02:37:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-03 02:37:25,926 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:25,926 INFO L195 NwaCegarLoop]: trace histogram [10, 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, 1, 1, 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 02:37:25,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:26,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-03 02:37:26,152 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:26,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:26,153 INFO L85 PathProgramCache]: Analyzing trace with hash -475837799, now seen corresponding path program 1 times [2022-11-03 02:37:26,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:26,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616854301] [2022-11-03 02:37:26,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:26,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-03 02:37:27,705 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:27,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616854301] [2022-11-03 02:37:27,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616854301] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:37:27,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2081827551] [2022-11-03 02:37:27,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:27,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:27,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:27,709 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:27,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:37:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:28,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 2356 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-03 02:37:28,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:28,435 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:37:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-03 02:37:28,759 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:37:28,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2081827551] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:28,759 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:37:28,760 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [11] total 20 [2022-11-03 02:37:28,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741419151] [2022-11-03 02:37:28,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:28,761 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-03 02:37:28,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:28,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-03 02:37:28,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2022-11-03 02:37:28,762 INFO L87 Difference]: Start difference. First operand 139 states and 172 transitions. Second operand has 12 states, 9 states have (on average 5.555555555555555) internal successors, (50), 10 states have internal predecessors, (50), 5 states have call successors, (27), 3 states have call predecessors, (27), 5 states have return successors, (23), 5 states have call predecessors, (23), 5 states have call successors, (23) [2022-11-03 02:37:30,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:30,448 INFO L93 Difference]: Finished difference Result 234 states and 291 transitions. [2022-11-03 02:37:30,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 02:37:30,449 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 5.555555555555555) internal successors, (50), 10 states have internal predecessors, (50), 5 states have call successors, (27), 3 states have call predecessors, (27), 5 states have return successors, (23), 5 states have call predecessors, (23), 5 states have call successors, (23) Word has length 109 [2022-11-03 02:37:30,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:30,451 INFO L225 Difference]: With dead ends: 234 [2022-11-03 02:37:30,451 INFO L226 Difference]: Without dead ends: 142 [2022-11-03 02:37:30,454 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=61, Invalid=359, Unknown=0, NotChecked=0, Total=420 [2022-11-03 02:37:30,455 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 14 mSDsluCounter, 551 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 622 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 74 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:30,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 622 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 148 Invalid, 0 Unknown, 74 Unchecked, 1.6s Time] [2022-11-03 02:37:30,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2022-11-03 02:37:30,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2022-11-03 02:37:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 80 states have (on average 1.15) internal successors, (92), 80 states have internal predecessors, (92), 42 states have call successors, (42), 20 states have call predecessors, (42), 19 states have return successors, (42), 41 states have call predecessors, (42), 41 states have call successors, (42) [2022-11-03 02:37:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 176 transitions. [2022-11-03 02:37:30,483 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 176 transitions. Word has length 109 [2022-11-03 02:37:30,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:30,485 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 176 transitions. [2022-11-03 02:37:30,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 5.555555555555555) internal successors, (50), 10 states have internal predecessors, (50), 5 states have call successors, (27), 3 states have call predecessors, (27), 5 states have return successors, (23), 5 states have call predecessors, (23), 5 states have call successors, (23) [2022-11-03 02:37:30,485 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 176 transitions. [2022-11-03 02:37:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-03 02:37:30,494 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:30,495 INFO L195 NwaCegarLoop]: trace histogram [10, 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, 1, 1, 1, 1, 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 02:37:30,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:30,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:30,723 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:30,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:30,723 INFO L85 PathProgramCache]: Analyzing trace with hash -1676822198, now seen corresponding path program 1 times [2022-11-03 02:37:30,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:30,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106160485] [2022-11-03 02:37:30,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:30,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-03 02:37:31,923 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:31,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106160485] [2022-11-03 02:37:31,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106160485] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:31,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:37:31,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-03 02:37:31,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81483324] [2022-11-03 02:37:31,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:31,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 02:37:31,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:31,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 02:37:31,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:37:31,928 INFO L87 Difference]: Start difference. First operand 142 states and 176 transitions. Second operand has 8 states, 6 states have (on average 7.833333333333333) internal successors, (47), 5 states have internal predecessors, (47), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:37:33,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:33,601 INFO L93 Difference]: Finished difference Result 148 states and 181 transitions. [2022-11-03 02:37:33,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 02:37:33,604 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 7.833333333333333) internal successors, (47), 5 states have internal predecessors, (47), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 113 [2022-11-03 02:37:33,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:33,605 INFO L225 Difference]: With dead ends: 148 [2022-11-03 02:37:33,605 INFO L226 Difference]: Without dead ends: 146 [2022-11-03 02:37:33,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 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 02:37:33,607 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 17 mSDsluCounter, 923 mSDsCounter, 0 mSdLazyCounter, 217 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 920 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:33,607 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 920 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 217 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-03 02:37:33,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2022-11-03 02:37:33,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2022-11-03 02:37:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 83 states have (on average 1.144578313253012) internal successors, (95), 83 states have internal predecessors, (95), 42 states have call successors, (42), 21 states have call predecessors, (42), 20 states have return successors, (42), 41 states have call predecessors, (42), 41 states have call successors, (42) [2022-11-03 02:37:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 179 transitions. [2022-11-03 02:37:33,639 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 179 transitions. Word has length 113 [2022-11-03 02:37:33,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:33,642 INFO L495 AbstractCegarLoop]: Abstraction has 146 states and 179 transitions. [2022-11-03 02:37:33,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 7.833333333333333) internal successors, (47), 5 states have internal predecessors, (47), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:37:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 179 transitions. [2022-11-03 02:37:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-03 02:37:33,645 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:33,645 INFO L195 NwaCegarLoop]: trace histogram [10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:37:33,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:37:33,646 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:33,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:33,646 INFO L85 PathProgramCache]: Analyzing trace with hash -996685457, now seen corresponding path program 1 times [2022-11-03 02:37:33,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:33,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816952913] [2022-11-03 02:37:33,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:33,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-03 02:37:40,091 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:40,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816952913] [2022-11-03 02:37:40,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816952913] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:40,091 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:37:40,091 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-11-03 02:37:40,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79878352] [2022-11-03 02:37:40,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:40,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-03 02:37:40,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:40,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-03 02:37:40,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=330, Unknown=0, NotChecked=0, Total=380 [2022-11-03 02:37:40,093 INFO L87 Difference]: Start difference. First operand 146 states and 179 transitions. Second operand has 20 states, 17 states have (on average 3.1176470588235294) internal successors, (53), 18 states have internal predecessors, (53), 13 states have call successors, (29), 4 states have call predecessors, (29), 5 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-11-03 02:37:44,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:44,245 INFO L93 Difference]: Finished difference Result 220 states and 269 transitions. [2022-11-03 02:37:44,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-03 02:37:44,246 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 17 states have (on average 3.1176470588235294) internal successors, (53), 18 states have internal predecessors, (53), 13 states have call successors, (29), 4 states have call predecessors, (29), 5 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) Word has length 119 [2022-11-03 02:37:44,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:44,248 INFO L225 Difference]: With dead ends: 220 [2022-11-03 02:37:44,248 INFO L226 Difference]: Without dead ends: 148 [2022-11-03 02:37:44,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=114, Invalid=756, Unknown=0, NotChecked=0, Total=870 [2022-11-03 02:37:44,250 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 124 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 1347 mSolverCounterSat, 116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 325 SdHoareTripleChecker+Invalid, 1463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 1347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:44,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [139 Valid, 325 Invalid, 1463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 1347 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-03 02:37:44,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2022-11-03 02:37:44,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2022-11-03 02:37:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 84 states have (on average 1.1428571428571428) internal successors, (96), 85 states have internal predecessors, (96), 42 states have call successors, (42), 21 states have call predecessors, (42), 21 states have return successors, (44), 41 states have call predecessors, (44), 41 states have call successors, (44) [2022-11-03 02:37:44,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 182 transitions. [2022-11-03 02:37:44,285 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 182 transitions. Word has length 119 [2022-11-03 02:37:44,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:44,286 INFO L495 AbstractCegarLoop]: Abstraction has 148 states and 182 transitions. [2022-11-03 02:37:44,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 17 states have (on average 3.1176470588235294) internal successors, (53), 18 states have internal predecessors, (53), 13 states have call successors, (29), 4 states have call predecessors, (29), 5 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-11-03 02:37:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 182 transitions. [2022-11-03 02:37:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-03 02:37:44,289 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:44,290 INFO L195 NwaCegarLoop]: trace histogram [10, 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, 1, 1, 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 02:37:44,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:37:44,290 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:44,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:44,291 INFO L85 PathProgramCache]: Analyzing trace with hash -813958849, now seen corresponding path program 1 times [2022-11-03 02:37:44,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:44,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678343332] [2022-11-03 02:37:44,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:44,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-03 02:37:45,728 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:45,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678343332] [2022-11-03 02:37:45,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678343332] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:45,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:37:45,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-03 02:37:45,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009974094] [2022-11-03 02:37:45,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:45,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-03 02:37:45,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:45,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-03 02:37:45,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-03 02:37:45,732 INFO L87 Difference]: Start difference. First operand 148 states and 182 transitions. Second operand has 10 states, 8 states have (on average 7.125) internal successors, (57), 9 states have internal predecessors, (57), 5 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (26), 4 states have call predecessors, (26), 5 states have call successors, (26) [2022-11-03 02:37:48,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:48,282 INFO L93 Difference]: Finished difference Result 227 states and 278 transitions. [2022-11-03 02:37:48,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-03 02:37:48,283 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 7.125) internal successors, (57), 9 states have internal predecessors, (57), 5 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (26), 4 states have call predecessors, (26), 5 states have call successors, (26) Word has length 125 [2022-11-03 02:37:48,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:48,285 INFO L225 Difference]: With dead ends: 227 [2022-11-03 02:37:48,285 INFO L226 Difference]: Without dead ends: 148 [2022-11-03 02:37:48,285 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-11-03 02:37:48,286 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 53 mSDsluCounter, 1093 mSDsCounter, 0 mSdLazyCounter, 360 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 1062 SdHoareTripleChecker+Invalid, 378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:48,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 1062 Invalid, 378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 360 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-03 02:37:48,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2022-11-03 02:37:48,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 145. [2022-11-03 02:37:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 83 states have internal predecessors, (93), 41 states have call successors, (41), 20 states have call predecessors, (41), 21 states have return successors, (43), 41 states have call predecessors, (43), 40 states have call successors, (43) [2022-11-03 02:37:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 177 transitions. [2022-11-03 02:37:48,304 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 177 transitions. Word has length 125 [2022-11-03 02:37:48,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:48,304 INFO L495 AbstractCegarLoop]: Abstraction has 145 states and 177 transitions. [2022-11-03 02:37:48,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 7.125) internal successors, (57), 9 states have internal predecessors, (57), 5 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (26), 4 states have call predecessors, (26), 5 states have call successors, (26) [2022-11-03 02:37:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions. [2022-11-03 02:37:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-03 02:37:48,307 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:48,307 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:37:48,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:37:48,307 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:48,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:48,308 INFO L85 PathProgramCache]: Analyzing trace with hash -1334174738, now seen corresponding path program 1 times [2022-11-03 02:37:48,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:48,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410325108] [2022-11-03 02:37:48,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:48,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-03 02:37:49,887 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:49,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410325108] [2022-11-03 02:37:49,888 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410325108] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:37:49,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1443152535] [2022-11-03 02:37:49,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:49,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:49,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:49,891 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:49,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:37:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:50,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 2451 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-03 02:37:50,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:50,671 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-03 02:37:50,672 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:37:50,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1443152535] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:50,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:37:50,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 8 [2022-11-03 02:37:50,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591661112] [2022-11-03 02:37:50,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:50,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:37:50,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:50,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:37:50,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:37:50,674 INFO L87 Difference]: Start difference. First operand 145 states and 177 transitions. Second operand has 6 states, 5 states have (on average 10.6) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-03 02:37:51,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:51,906 INFO L93 Difference]: Finished difference Result 252 states and 308 transitions. [2022-11-03 02:37:51,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:37:51,907 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.6) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 129 [2022-11-03 02:37:51,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:51,908 INFO L225 Difference]: With dead ends: 252 [2022-11-03 02:37:51,908 INFO L226 Difference]: Without dead ends: 145 [2022-11-03 02:37:51,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:37:51,909 INFO L413 NwaCegarLoop]: 127 mSDtfsCounter, 15 mSDsluCounter, 528 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 573 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:51,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 573 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 02:37:51,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2022-11-03 02:37:51,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 141. [2022-11-03 02:37:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 80 states have internal predecessors, (89), 41 states have call successors, (41), 20 states have call predecessors, (41), 20 states have return successors, (42), 40 states have call predecessors, (42), 40 states have call successors, (42) [2022-11-03 02:37:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 172 transitions. [2022-11-03 02:37:51,923 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 172 transitions. Word has length 129 [2022-11-03 02:37:51,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:51,923 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 172 transitions. [2022-11-03 02:37:51,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.6) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-03 02:37:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 172 transitions. [2022-11-03 02:37:51,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-03 02:37:51,925 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:51,925 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:37:51,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:52,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:52,142 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:52,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:52,143 INFO L85 PathProgramCache]: Analyzing trace with hash -1228088085, now seen corresponding path program 1 times [2022-11-03 02:37:52,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:52,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786574312] [2022-11-03 02:37:52,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:52,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:52,239 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:37:52,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [62856724] [2022-11-03 02:37:52,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:52,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:52,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:52,241 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:52,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b707c43c-4dba-4b85-afb0-fd8716bb0e16/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 02:38:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:38:47,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 129 conjunts are in the unsatisfiable core [2022-11-03 02:38:47,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:38:47,341 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 02:38:47,428 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 17 treesize of output 9 [2022-11-03 02:38:47,525 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 02:38:48,253 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 36 treesize of output 23 [2022-11-03 02:38:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 59 proven. 3 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-03 02:38:48,590 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:38:50,906 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 36 treesize of output 32 [2022-11-03 02:38:51,197 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 36 treesize of output 32 [2022-11-03 02:38:51,891 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 38 treesize of output 34 [2022-11-03 02:38:52,397 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:38:52,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786574312] [2022-11-03 02:38:52,398 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:38:52,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62856724] [2022-11-03 02:38:52,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [62856724] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:38:52,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [368133315] [2022-11-03 02:38:52,429 INFO L159 IcfgInterpreter]: Started Sifa with 95 locations of interest [2022-11-03 02:38:52,429 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:38:52,433 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:38:52,439 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:38:52,439 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:38:55,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:55,906 INFO L244 Elim1Store]: Index analysis took 506 ms [2022-11-03 02:39:39,602 WARN L234 SmtUtils]: Spent 43.61s 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 02:39:39,609 INFO L356 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-03 02:39:39,614 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 02:39:43,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:43,330 INFO L244 Elim1Store]: Index analysis took 107 ms [2022-11-03 02:39:43,382 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 02:42:08,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:08,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:08,698 INFO L244 Elim1Store]: Index analysis took 596 ms [2022-11-03 02:42:35,937 WARN L234 SmtUtils]: Spent 27.18s on a formula simplification. DAG size of input: 1776 DAG size of output: 1183 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:42:35,942 INFO L356 Elim1Store]: treesize reduction 1974, result has 47.3 percent of original size [2022-11-03 02:42:35,947 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19506 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 197 case distinctions, treesize of input 997 treesize of output 2374 [2022-11-03 02:42:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:41,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:42,863 INFO L244 Elim1Store]: Index analysis took 1489 ms [2022-11-03 02:43:30,113 WARN L234 SmtUtils]: Spent 47.19s on a formula simplification. DAG size of input: 2172 DAG size of output: 1185 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:43:30,116 INFO L356 Elim1Store]: treesize reduction 3546, result has 33.3 percent of original size [2022-11-03 02:43:30,120 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 394 case distinctions, treesize of input 1007 treesize of output 2389 [2022-11-03 02:43:49,540 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 02:43:49,545 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 02:43:49,564 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 02:43:49,569 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 02:43:49,602 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 02:43:49,608 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 02:43:49,614 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 02:43:49,623 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 02:43:49,657 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 02:43:49,663 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 02:43:49,684 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 02:43:49,690 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 02:43:49,730 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 02:43:49,735 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 02:43:49,767 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 02:43:49,772 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 02:43:49,780 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 02:43:49,788 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 02:43:49,811 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 17 treesize of output 9 [2022-11-03 02:43:49,819 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 02:43:49,825 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 02:43:49,858 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 02:43:49,864 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 02:43:49,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 17 treesize of output 9 [2022-11-03 02:43:49,899 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-03 02:43:49,899 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 02:43:54,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:54,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:54,937 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-03 02:43:55,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:55,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:55,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:55,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:55,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:55,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:55,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:55,807 INFO L244 Elim1Store]: Index analysis took 130 ms [2022-11-03 02:43:55,840 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 02:43:56,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:56,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:56,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:56,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:56,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:56,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:56,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:56,768 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 02:43:57,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:57,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:57,513 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 02:43:58,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:58,135 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-03 02:44:13,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:13,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:13,707 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-03 02:44:14,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:14,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:14,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:14,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:14,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:14,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:14,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:14,440 INFO L244 Elim1Store]: Index analysis took 102 ms [2022-11-03 02:44:14,459 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 02:44:15,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,182 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-03 02:44:15,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:15,600 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 02:44:16,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:16,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:16,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:16,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:16,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:16,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:16,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:16,485 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 02:44:28,640 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 8 treesize of output 7 [2022-11-03 02:44:28,646 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 02:44:29,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:44:32,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:45:15,213 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 2815 for LOIs [2022-11-03 02:45:21,652 INFO L197 IcfgInterpreter]: Interpreting procedure hash_table_state_required_bytes with input of size 3287 for LOIs [2022-11-03 02:45:41,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:41,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:41,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:41,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:42,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:42,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:42,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:42,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:42,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:42,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:42,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:42,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:42,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:43,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:43,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:43,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:43,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:43,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:43,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:44,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:44,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:44,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:44,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:44,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:44,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:44,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:44,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:45,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:45,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:45,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:45,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:45,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:46,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:46,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:46,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:46,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:46,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:46,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:47,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:47,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:47,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:47,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:47,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:47,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:47,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:48,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:48,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:48,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:48,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:48,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:48,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:49,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:49,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:49,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:49,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:49,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:49,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:49,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:50,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:50,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:50,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:50,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:50,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:50,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:50,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:51,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:51,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:51,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:51,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:51,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:51,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:51,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:52,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:52,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:52,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:52,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:52,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:53,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:53,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:53,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:53,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:53,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:53,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:54,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:54,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:54,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:54,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:54,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:54,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:55,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:55,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:55,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:55,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:55,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:56,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:56,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:56,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:56,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:56,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:56,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:57,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:57,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:57,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:57,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:57,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:57,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:57,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:58,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:58,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:58,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:58,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:58,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:59,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:59,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:59,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:59,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:59,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:59,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:59,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:59,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:59,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:00,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:00,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:00,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:00,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:00,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:00,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:00,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:01,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:01,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:01,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:01,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:01,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:02,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:02,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:02,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:02,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:02,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:02,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:03,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:03,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:03,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:03,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:03,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:03,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:03,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:03,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:04,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:04,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:04,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:04,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:04,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:04,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:05,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:05,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:05,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:05,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:05,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:05,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:06,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:06,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:06,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:06,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:06,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:06,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:06,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:07,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:07,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:07,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:07,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:08,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:08,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:08,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:08,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:08,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:08,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:08,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:08,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:08,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:09,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:09,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:09,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:09,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:09,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:09,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:10,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:10,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:10,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:10,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:10,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:10,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:10,861 INFO L244 Elim1Store]: Index analysis took 29595 ms [2022-11-03 02:47:01,829 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19903 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 1002 treesize of output 1598 [2022-11-03 02:47:04,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:47:04,947 INFO L244 Elim1Store]: Index analysis took 587 ms [2022-11-03 02:47:50,718 WARN L234 SmtUtils]: Spent 45.26s on a formula simplification. DAG size of input: 2095 DAG size of output: 1143 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:47:50,722 INFO L356 Elim1Store]: treesize reduction 3420, result has 33.3 percent of original size [2022-11-03 02:47:50,724 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 201 select indices, 201 select index equivalence classes, 19910 disjoint index pairs (out of 20100 index pairs), introduced 201 new quantified variables, introduced 380 case distinctions, treesize of input 1012 treesize of output 2369 [2022-11-03 02:48:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:19,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:19,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:19,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:19,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:20,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:20,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:20,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:20,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:20,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:21,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:21,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:21,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:21,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:21,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:21,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:21,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:21,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:22,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:22,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:22,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:22,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:22,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:22,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:23,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:23,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:23,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:23,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:23,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:24,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:24,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:24,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:24,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:24,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:24,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:24,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:24,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:25,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:26,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:26,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:26,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:26,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:26,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:26,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:26,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:26,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:27,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:27,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:27,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:27,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:27,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:28,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:28,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:28,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:28,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:28,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:28,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:28,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:29,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:29,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:29,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:29,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:29,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:30,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:30,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:30,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:30,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:31,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:31,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:31,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:31,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:31,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:32,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:32,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:32,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:32,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:32,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:32,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:32,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:32,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:32,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:32,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:33,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:33,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:33,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:33,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:33,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:33,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:33,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:33,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:34,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:34,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:34,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:34,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:34,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:34,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:35,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:35,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:35,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:35,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:35,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:36,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:36,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:36,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:36,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:36,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:36,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:36,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:36,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:36,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:36,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:37,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:37,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:37,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:37,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:37,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:37,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:38,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:38,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:38,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:38,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:38,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:39,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:39,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:39,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:39,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:39,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:39,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:39,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:40,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:40,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:40,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:40,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:41,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:41,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:41,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:41,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:41,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:41,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:41,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:42,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:42,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:42,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:42,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:42,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:42,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:42,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:42,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:43,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:43,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:43,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:43,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:43,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:43,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:43,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:44,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:44,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:44,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:44,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:44,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:44,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:44,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:44,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:45,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:45,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:45,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:45,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:45,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:46,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:46,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:46,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:46,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:46,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:46,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:46,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:47,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:47,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:47,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:47,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:47,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:47,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:47,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:47,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:48:47,914 INFO L244 Elim1Store]: Index analysis took 28678 ms [2022-11-03 02:49:43,224 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19903 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 1002 treesize of output 1598 [2022-11-03 02:49:45,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:45,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:46,406 INFO L244 Elim1Store]: Index analysis took 641 ms [2022-11-03 02:50:08,642 WARN L234 SmtUtils]: Spent 21.72s on a formula simplification. DAG size of input: 1446 DAG size of output: 789 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:50:08,644 INFO L356 Elim1Store]: treesize reduction 2358, result has 33.4 percent of original size [2022-11-03 02:50:08,647 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 201 select indices, 201 select index equivalence classes, 19969 disjoint index pairs (out of 20100 index pairs), introduced 201 new quantified variables, introduced 262 case distinctions, treesize of input 1012 treesize of output 2133 [2022-11-03 02:50:56,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:56,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:56,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:56,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:56,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:56,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:56,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:56,647 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 02:50:57,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:57,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:57,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:57,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:57,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:57,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:57,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:57,138 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 02:50:58,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:58,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:58,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:58,657 INFO L244 Elim1Store]: Index analysis took 565 ms [2022-11-03 02:51:14,506 WARN L234 SmtUtils]: Spent 15.83s on a formula simplification. DAG size of input: 1191 DAG size of output: 596 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:51:14,507 INFO L356 Elim1Store]: treesize reduction 792, result has 50.0 percent of original size [2022-11-03 02:51:14,510 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 201 select indices, 201 select index equivalence classes, 19902 disjoint index pairs (out of 20100 index pairs), introduced 201 new quantified variables, introduced 198 case distinctions, treesize of input 1006 treesize of output 1396 [2022-11-03 02:51:15,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:15,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:15,964 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19705 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 02:51:17,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,327 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-03 02:51:24,462 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 17 treesize of output 9 [2022-11-03 02:51:25,991 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 02:51:26,192 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 02:51:34,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:34,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:34,832 INFO L244 Elim1Store]: Index analysis took 705 ms