[INFO] fetching crate enhanced-magic-string 0.0.15...
[INFO] checking enhanced-magic-string-0.0.15 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate enhanced-magic-string 0.0.15 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate enhanced-magic-string 0.0.15 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enhanced-magic-string 0.0.15
[INFO] finished tweaking crates.io crate enhanced-magic-string 0.0.15
[INFO] tweaked toml for crates.io crate enhanced-magic-string 0.0.15 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 89 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding base64-simd v0.7.0 (available: v0.8.0)
[INFO] [stderr]       Adding fixedbitset v0.4.2 (available: v0.5.7)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding idna v0.5.0 (available: v1.0.2)
[INFO] [stderr]       Adding outref v0.1.0 (available: v0.5.1)
[INFO] [stderr]       Adding radium v0.7.0 (available: v1.1.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.0.0)
[INFO] [stderr]       Adding rustc_version v0.2.3 (available: v0.4.1)
[INFO] [stderr]       Adding semver v0.9.0 (available: v1.0.23)
[INFO] [stderr]       Adding semver-parser v0.7.0 (available: v0.10.2)
[INFO] [stderr]       Adding sourcemap v8.0.1 (available: v9.0.0)
[INFO] [stderr]       Adding wyz v0.5.1 (available: v0.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2331ae2523cadbac9369a1885ed638bb1eefd55d8c158df5b4e70eeb59f479f9
[INFO] running `Command { std: "docker" "start" "-a" "2331ae2523cadbac9369a1885ed638bb1eefd55d8c158df5b4e70eeb59f479f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2331ae2523cadbac9369a1885ed638bb1eefd55d8c158df5b4e70eeb59f479f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2331ae2523cadbac9369a1885ed638bb1eefd55d8c158df5b4e70eeb59f479f9", kill_on_drop: false }`
[INFO] [stdout] 2331ae2523cadbac9369a1885ed638bb1eefd55d8c158df5b4e70eeb59f479f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78b2c7c40fecd3bcba378fe8bd742a09f4d2b9a52ce5a96a59a13b4db106101b
[INFO] running `Command { std: "docker" "start" "-a" "78b2c7c40fecd3bcba378fe8bd742a09f4d2b9a52ce5a96a59a13b4db106101b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking gimli v0.31.0
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking outref v0.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking simd-abstraction v0.7.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking object v0.36.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking thread-id v4.2.2
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking base64-simd v0.7.0
[INFO] [stderr]     Checking addr2line v0.24.1
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]     Checking unicode-id-start v1.3.0
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]     Checking if_chain v1.0.2
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking farmfe_utils v0.1.5
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking relative-path v1.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking sourcemap v8.0.1
[INFO] [stderr]     Checking enhanced-magic-string v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/collapse_sourcemap/mod.rs:179:36
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl<'a> CollapsedSourceMap<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 179 |   pub fn tokens(&'a self) -> RefMut<Vec<Token<'a>>> {
[INFO] [stdout]     |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/collapse_sourcemap/mod.rs:179:36
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl<'a> CollapsedSourceMap<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 179 |   pub fn tokens(&'a self) -> RefMut<Vec<Token<'a>>> {
[INFO] [stdout]     |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `normalize_newlines` is never used
[INFO] [stdout]   --> tests/common/mod.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn normalize_newlines(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.40s
[INFO] running `Command { std: "docker" "inspect" "78b2c7c40fecd3bcba378fe8bd742a09f4d2b9a52ce5a96a59a13b4db106101b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78b2c7c40fecd3bcba378fe8bd742a09f4d2b9a52ce5a96a59a13b4db106101b", kill_on_drop: false }`
[INFO] [stdout] 78b2c7c40fecd3bcba378fe8bd742a09f4d2b9a52ce5a96a59a13b4db106101b