[INFO] cloning repository https://github.com/AlienKevin/arborist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlienKevin/arborist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlienKevin%2Farborist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlienKevin%2Farborist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0a0764456502827a578e9b2400913c584fe217f
[INFO] testing AlienKevin/arborist against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlienKevin%2Farborist" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlienKevin/arborist on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlienKevin/arborist
[INFO] removed 1 missing tests
[INFO] finished tweaking git repo https://github.com/AlienKevin/arborist
[INFO] tweaked toml for git repo https://github.com/AlienKevin/arborist written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AlienKevin/arborist already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "start" "-a" "51becaab95409b1b2e00c8dd4f43eadd6bf08cda1fba06adff3c871c50d22146", kill_on_drop: false }`
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[INFO] [stdout] warning: type `wchar_t` should have an upper camel case name
[INFO] [stdout]  --> src/ffi.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type wchar_t = ::std::os::raw::c_int;
[INFO] [stdout]   |          ^^^^^^^ help: convert the identifier to upper camel case: `WcharT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `max_align_t` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type max_align_t = f64;
[INFO] [stdout]    |          ^^^^^^^^^^^ help: convert the identifier to upper camel case: `MaxAlignT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `_check_for_64_bit_pointer_matching_GoInt` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub type _check_for_64_bit_pointer_matching_GoInt = [::std::os::raw::c_char; 1usize];
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CheckFor64BitPointerMatchingGoInt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dsl::program_to_string`
[INFO] [stdout]  --> src/increment.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     dsl::program_to_string,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SmallVec`, `smallvec`
[INFO] [stdout]  --> src/predict.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use smallvec::{smallvec, SmallVec};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SelectorPathRaw`
[INFO] [stdout]   --> src/predict.rs:11:67
[INFO] [stdout]    |
[INFO] [stdout] 11 |     selector::{ConcreteSelector, Indices, Selector, SelectorPath, SelectorPathRaw},
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dom::Dom`
[INFO] [stdout]  --> src/selector.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{dom::Dom, env};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/state.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `program_to_string`
[INFO] [stdout]  --> src/synthesis.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     dsl::{program_to_string, NullaryOp, UnaryOp},
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/test_utils.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |     state_factory::{self, clean_up_states, clear_state_factory, get_state_factory_size},
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub mod test_utils;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]   --> src/test_utils.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use core::num;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub mod test_utils;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustc_hash::FxHashSet`
[INFO] [stdout]  --> src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustc_hash::FxHashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]   --> src/synthesis.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use itertools::Itertools;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `valid` is never read
[INFO] [stdout]    --> src/eval.rs:723:17
[INFO] [stdout]     |
[INFO] [stdout] 723 |         let mut valid = false;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_time_cost`
[INFO] [stdout]    --> src/test_utils.rs:811:13
[INFO] [stdout]     |
[INFO] [stdout] 811 |     let mut max_time_cost: f64 = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_time_cost`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]    --> src/test_utils.rs:847:9
[INFO] [stdout]     |
[INFO] [stdout] 847 |         program,
[INFO] [stdout]     |         ^^^^^^^ help: try ignoring the field: `program: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/test_utils.rs:848:9
[INFO] [stdout]     |
[INFO] [stdout] 848 |         timeout,
[INFO] [stdout]     |         ^^^^^^^ help: try ignoring the field: `timeout: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `experiment_result`
[INFO] [stdout]    --> src/test_utils.rs:849:9
[INFO] [stdout]     |
[INFO] [stdout] 849 |         experiment_result,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: try ignoring the field: `experiment_result: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/test_utils.rs:811:9
[INFO] [stdout]     |
[INFO] [stdout] 811 |     let mut max_time_cost: f64 = 0.0;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `wchar_t` is never used
[INFO] [stdout]  --> src/ffi.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type wchar_t = ::std::os::raw::c_int;
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `max_align_t` is never used
[INFO] [stdout]   --> src/ffi.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type max_align_t = f64;
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoInt8` is never used
[INFO] [stdout]   --> src/ffi.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub type GoInt8 = ::std::os::raw::c_schar;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoInt16` is never used
[INFO] [stdout]   --> src/ffi.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub type GoInt16 = ::std::os::raw::c_short;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoInt32` is never used
[INFO] [stdout]   --> src/ffi.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub type GoInt32 = ::std::os::raw::c_int;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoUint32` is never used
[INFO] [stdout]   --> src/ffi.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub type GoUint32 = ::std::os::raw::c_uint;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoUint64` is never used
[INFO] [stdout]   --> src/ffi.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub type GoUint64 = ::std::os::raw::c_ulonglong;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoUint` is never used
[INFO] [stdout]   --> src/ffi.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub type GoUint = GoUint64;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoUintptr` is never used
[INFO] [stdout]   --> src/ffi.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub type GoUintptr = usize;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoFloat32` is never used
[INFO] [stdout]   --> src/ffi.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub type GoFloat32 = f32;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoFloat64` is never used
[INFO] [stdout]   --> src/ffi.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub type GoFloat64 = f64;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoComplex64` is never used
[INFO] [stdout]   --> src/ffi.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub type GoComplex64 = __BindgenComplex<f32>;
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoComplex128` is never used
[INFO] [stdout]   --> src/ffi.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub type GoComplex128 = __BindgenComplex<f64>;
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoMap` is never used
[INFO] [stdout]   --> src/ffi.rs:69:10
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub type GoMap = *mut ::std::os::raw::c_void;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoChan` is never used
[INFO] [stdout]   --> src/ffi.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub type GoChan = *mut ::std::os::raw::c_void;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: could not find native static library `dom_query`, perhaps an -L flag is missing?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `webrobot` (lib) due to 2 previous errors; 35 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "66e00d226faa18845ca60e2297ab1dd41ac878755e2409b0402cb165f6dc7699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e00d226faa18845ca60e2297ab1dd41ac878755e2409b0402cb165f6dc7699", kill_on_drop: false }`
[INFO] [stdout] 66e00d226faa18845ca60e2297ab1dd41ac878755e2409b0402cb165f6dc7699
[INFO] testing AlienKevin/arborist against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlienKevin%2Farborist" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlienKevin/arborist on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlienKevin/arborist
[INFO] removed 1 missing tests
[INFO] finished tweaking git repo https://github.com/AlienKevin/arborist
[INFO] tweaked toml for git repo https://github.com/AlienKevin/arborist written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/AlienKevin/arborist already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b26082f0639fa35e22d51e32ebdc3c2b17534e901e8b446c4d1b718bb26349e5
[INFO] running `Command { std: "docker" "start" "-a" "b26082f0639fa35e22d51e32ebdc3c2b17534e901e8b446c4d1b718bb26349e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b26082f0639fa35e22d51e32ebdc3c2b17534e901e8b446c4d1b718bb26349e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26082f0639fa35e22d51e32ebdc3c2b17534e901e8b446c4d1b718bb26349e5", kill_on_drop: false }`
[INFO] [stdout] b26082f0639fa35e22d51e32ebdc3c2b17534e901e8b446c4d1b718bb26349e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c667edc61feffda146a95111f3bc46003c864d3dcc3d13ff1d185a69ba38015
[INFO] running `Command { std: "docker" "start" "-a" "9c667edc61feffda146a95111f3bc46003c864d3dcc3d13ff1d185a69ba38015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.142
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]    Compiling serde v1.0.142
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling prettyplease v0.1.23
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling dot-structures v0.1.0
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling futf v0.1.5
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling which v4.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling uuid v1.2.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling sha2 v0.10.6
[INFO] [stderr]    Compiling dtoa-short v0.3.3
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling tendril v0.4.3
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]    Compiling memmap2 v0.5.8
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling gimli v0.27.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling symbolic-demangle v10.2.1
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling servo_arc v0.1.1
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling symbolic-common v10.2.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling dot-generator v0.1.0
[INFO] [stderr]    Compiling into-attr v0.1.0
[INFO] [stderr]    Compiling object v0.30.2
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]    Compiling thin-slice v0.1.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling dot-generator v0.2.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling prost-derive v0.11.6
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling into-attr-derive v0.1.0
[INFO] [stderr]    Compiling pest v2.5.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling prost v0.11.6
[INFO] [stderr]    Compiling prost-types v0.11.6
[INFO] [stderr]    Compiling pest_meta v2.5.2
[INFO] [stderr]    Compiling pest_generator v2.5.2
[INFO] [stderr]    Compiling prost-build v0.11.6
[INFO] [stderr]    Compiling ego-tree v0.6.2 (https://github.com/MIPL-group/ego-tree#9d09090e)
[INFO] [stderr]    Compiling webrobot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling internment v0.7.0
[INFO] [stderr]    Compiling pest_derive v2.5.2
[INFO] [stderr]    Compiling ustr v0.9.0
[INFO] [stderr]    Compiling pprof v0.11.0
[INFO] [stderr]    Compiling graphviz-rust v0.5.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling dot v0.1.4-dev (https://github.com/MIPL-group/dot-rust#91060b44)
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling string_cache v0.8.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_plain v1.0.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling scraper v0.13.0 (https://github.com/MIPL-group/scraper#fdd2ba04)
[INFO] [stdout] warning: type `wchar_t` should have an upper camel case name
[INFO] [stdout]  --> src/ffi.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type wchar_t = ::std::os::raw::c_int;
[INFO] [stdout]   |          ^^^^^^^ help: convert the identifier to upper camel case: `WcharT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `max_align_t` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type max_align_t = f64;
[INFO] [stdout]    |          ^^^^^^^^^^^ help: convert the identifier to upper camel case: `MaxAlignT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `_check_for_64_bit_pointer_matching_GoInt` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub type _check_for_64_bit_pointer_matching_GoInt = [::std::os::raw::c_char; 1usize];
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CheckFor64BitPointerMatchingGoInt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dsl::program_to_string`
[INFO] [stdout]  --> src/increment.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     dsl::program_to_string,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SmallVec`, `smallvec`
[INFO] [stdout]  --> src/predict.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use smallvec::{smallvec, SmallVec};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SelectorPathRaw`
[INFO] [stdout]   --> src/predict.rs:11:67
[INFO] [stdout]    |
[INFO] [stdout] 11 |     selector::{ConcreteSelector, Indices, Selector, SelectorPath, SelectorPathRaw},
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dom::Dom`
[INFO] [stdout]  --> src/selector.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{dom::Dom, env};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/state.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `program_to_string`
[INFO] [stdout]  --> src/synthesis.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     dsl::{program_to_string, NullaryOp, UnaryOp},
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/test_utils.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |     state_factory::{self, clean_up_states, clear_state_factory, get_state_factory_size},
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub mod test_utils;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]   --> src/test_utils.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use core::num;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub mod test_utils;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustc_hash::FxHashSet`
[INFO] [stdout]  --> src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustc_hash::FxHashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]   --> src/synthesis.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use itertools::Itertools;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `valid` is never read
[INFO] [stdout]    --> src/eval.rs:723:17
[INFO] [stdout]     |
[INFO] [stdout] 723 |         let mut valid = false;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_time_cost`
[INFO] [stdout]    --> src/test_utils.rs:811:13
[INFO] [stdout]     |
[INFO] [stdout] 811 |     let mut max_time_cost: f64 = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_time_cost`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]    --> src/test_utils.rs:847:9
[INFO] [stdout]     |
[INFO] [stdout] 847 |         program,
[INFO] [stdout]     |         ^^^^^^^ help: try ignoring the field: `program: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/test_utils.rs:848:9
[INFO] [stdout]     |
[INFO] [stdout] 848 |         timeout,
[INFO] [stdout]     |         ^^^^^^^ help: try ignoring the field: `timeout: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `experiment_result`
[INFO] [stdout]    --> src/test_utils.rs:849:9
[INFO] [stdout]     |
[INFO] [stdout] 849 |         experiment_result,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: try ignoring the field: `experiment_result: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/test_utils.rs:811:9
[INFO] [stdout]     |
[INFO] [stdout] 811 |     let mut max_time_cost: f64 = 0.0;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `wchar_t` is never used
[INFO] [stdout]  --> src/ffi.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type wchar_t = ::std::os::raw::c_int;
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `max_align_t` is never used
[INFO] [stdout]   --> src/ffi.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type max_align_t = f64;
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoInt8` is never used
[INFO] [stdout]   --> src/ffi.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub type GoInt8 = ::std::os::raw::c_schar;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoInt16` is never used
[INFO] [stdout]   --> src/ffi.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub type GoInt16 = ::std::os::raw::c_short;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoInt32` is never used
[INFO] [stdout]   --> src/ffi.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub type GoInt32 = ::std::os::raw::c_int;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoUint32` is never used
[INFO] [stdout]   --> src/ffi.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub type GoUint32 = ::std::os::raw::c_uint;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoUint64` is never used
[INFO] [stdout]   --> src/ffi.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub type GoUint64 = ::std::os::raw::c_ulonglong;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoUint` is never used
[INFO] [stdout]   --> src/ffi.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub type GoUint = GoUint64;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoUintptr` is never used
[INFO] [stdout]   --> src/ffi.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub type GoUintptr = usize;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoFloat32` is never used
[INFO] [stdout]   --> src/ffi.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub type GoFloat32 = f32;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoFloat64` is never used
[INFO] [stdout]   --> src/ffi.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub type GoFloat64 = f64;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoComplex64` is never used
[INFO] [stdout]   --> src/ffi.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub type GoComplex64 = __BindgenComplex<f32>;
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoComplex128` is never used
[INFO] [stdout]   --> src/ffi.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub type GoComplex128 = __BindgenComplex<f64>;
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoMap` is never used
[INFO] [stdout]   --> src/ffi.rs:69:10
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub type GoMap = *mut ::std::os::raw::c_void;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GoChan` is never used
[INFO] [stdout]   --> src/ffi.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub type GoChan = *mut ::std::os::raw::c_void;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: could not find native static library `dom_query`, perhaps an -L flag is missing?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `webrobot` (lib) due to 2 previous errors; 35 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9c667edc61feffda146a95111f3bc46003c864d3dcc3d13ff1d185a69ba38015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c667edc61feffda146a95111f3bc46003c864d3dcc3d13ff1d185a69ba38015", kill_on_drop: false }`
[INFO] [stdout] 9c667edc61feffda146a95111f3bc46003c864d3dcc3d13ff1d185a69ba38015
