[INFO] cloning repository https://github.com/LioQing/ya_lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LioQing/ya_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLioQing%2Fya_lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLioQing%2Fya_lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 171d3dbf2ea9a85c12069b01043d65b5a3d20de4
[INFO] checking LioQing/ya_lang against master#18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLioQing%2Fya_lang" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LioQing/ya_lang on toolchain 18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LioQing/ya_lang
[INFO] finished tweaking git repo https://github.com/LioQing/ya_lang
[INFO] tweaked toml for git repo https://github.com/LioQing/ya_lang written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/LioQing/ya_lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.24.0
[INFO] [stderr]   Downloaded strum_macros v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f623f4205b466eddd8dca68fb2ee8237ec3d866fce57f458865af6e7557d7d5d
[INFO] running `Command { std: "docker" "start" "-a" "f623f4205b466eddd8dca68fb2ee8237ec3d866fce57f458865af6e7557d7d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f623f4205b466eddd8dca68fb2ee8237ec3d866fce57f458865af6e7557d7d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f623f4205b466eddd8dca68fb2ee8237ec3d866fce57f458865af6e7557d7d5d", kill_on_drop: false }`
[INFO] [stdout] f623f4205b466eddd8dca68fb2ee8237ec3d866fce57f458865af6e7557d7d5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 448ef8f96ad51760e656b7d67f2ae64beb679969238a15ca03f14038ebf0eb23
[INFO] running `Command { std: "docker" "start" "-a" "448ef8f96ad51760e656b7d67f2ae64beb679969238a15ca03f14038ebf0eb23", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling strum_macros v0.24.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking ya_lexer v0.1.0 (/opt/rustwide/workdir/core/ya_lexer)
[INFO] [stderr]     Checking strum v0.24.0
[INFO] [stderr]     Checking ya_prim_types v0.1.0 (/opt/rustwide/workdir/core/ya_prim_types)
[INFO] [stderr]     Checking ya_syn v0.1.0 (/opt/rustwide/workdir/core/ya_syn)
[INFO] [stdout] warning: 2nd rule of macro `err_expr` is never used
[INFO] [stdout]  --> core/ya_syn/src/expr.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ($($e:expr,)*) => {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2nd rule of macro `allow_empty_bracket` is never used
[INFO] [stdout]   --> core/ya_syn/src/construct.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ($l:ident; $r:expr; $($b:expr,)+) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1st rule of macro `separated_helper` is never used
[INFO] [stdout]   --> core/ya_syn/src/construct.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ($l:ident; $r:expr; $(stop @ $t:pat)?) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1st rule of macro `separated_parse` is never used
[INFO] [stdout]   --> core/ya_syn/src/construct.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     ($l:ident; $r:expr; $s:expr; $($t:pat)?) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3rd rule of macro `separated_parse` is never used
[INFO] [stdout]    --> core/ya_syn/src/construct.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ($l:ident; $r:expr; $s:expr; allow_empty; $($t:pat)?) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2nd rule of macro `err_expr` is never used
[INFO] [stdout]  --> core/ya_syn/src/expr.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ($($e:expr,)*) => {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2nd rule of macro `allow_empty_bracket` is never used
[INFO] [stdout]   --> core/ya_syn/src/construct.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ($l:ident; $r:expr; $($b:expr,)+) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1st rule of macro `separated_helper` is never used
[INFO] [stdout]   --> core/ya_syn/src/construct.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ($l:ident; $r:expr; $(stop @ $t:pat)?) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3rd rule of macro `separated_parse` is never used
[INFO] [stdout]    --> core/ya_syn/src/construct.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ($l:ident; $r:expr; $s:expr; allow_empty; $($t:pat)?) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1st rule of macro `separated_parse` is never used
[INFO] [stdout]   --> core/ya_syn/src/construct.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     ($l:ident; $r:expr; $s:expr; $($t:pat)?) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ya_sem v0.1.0 (/opt/rustwide/workdir/core/ya_sem)
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ya_core v0.1.0 (/opt/rustwide/workdir/core/ya_core)
[INFO] [stderr]     Checking ya_interpreter v0.1.0 (/opt/rustwide/workdir/core/ya_interpreter)
[INFO] [stdout] warning: 2nd rule of macro `un_op_info` is never used
[INFO] [stdout]   --> core/ya_interpreter/src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ($ty:expr, $op:literal => $res:expr) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2nd rule of macro `un_op_info` is never used
[INFO] [stdout]   --> core/ya_interpreter/src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ($ty:expr, $op:literal => $res:expr) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Moved`
[INFO] [stdout]   --> core/ya_interpreter/src/lib.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Moved,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `VarVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> core/ya_interpreter/src/lib.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Moved`
[INFO] [stdout]   --> core/ya_interpreter/src/lib.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Moved,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `VarVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> core/ya_interpreter/src/lib.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ya_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
[INFO] running `Command { std: "docker" "inspect" "448ef8f96ad51760e656b7d67f2ae64beb679969238a15ca03f14038ebf0eb23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "448ef8f96ad51760e656b7d67f2ae64beb679969238a15ca03f14038ebf0eb23", kill_on_drop: false }`
[INFO] [stdout] 448ef8f96ad51760e656b7d67f2ae64beb679969238a15ca03f14038ebf0eb23