[INFO] fetching crate swc_ecma_minifier 0.51.2... [INFO] checking swc_ecma_minifier-0.51.2 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate swc_ecma_minifier 0.51.2 into /workspace/builds/worker-36/source [INFO] validating manifest of crates.io crate swc_ecma_minifier 0.51.2 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate swc_ecma_minifier 0.51.2 [INFO] finished tweaking crates.io crate swc_ecma_minifier 0.51.2 [INFO] tweaked toml for crates.io crate swc_ecma_minifier 0.51.2 written to /workspace/builds/worker-36/source/Cargo.toml [INFO] crate crates.io crate swc_ecma_minifier 0.51.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded swc_ecma_transforms_base v0.44.2 [INFO] [stderr] Downloaded swc_ecma_transforms v0.95.0 [INFO] [stderr] Downloaded swc_ecma_transforms_optimization v0.65.0 [INFO] [stderr] Downloaded swc_ecma_parser v0.78.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecf23c41a8c430a46ca4df6c15528f6dd9611614cd9401b499ec63936169b004 [INFO] running `Command { std: "docker" "start" "-a" "ecf23c41a8c430a46ca4df6c15528f6dd9611614cd9401b499ec63936169b004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecf23c41a8c430a46ca4df6c15528f6dd9611614cd9401b499ec63936169b004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecf23c41a8c430a46ca4df6c15528f6dd9611614cd9401b499ec63936169b004", kill_on_drop: false }` [INFO] [stdout] ecf23c41a8c430a46ca4df6c15528f6dd9611614cd9401b499ec63936169b004 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af1c5f1694cb7354ef144c8396331453358d81a4f0b6b020b07368c5c600a605 [INFO] running `Command { std: "docker" "start" "-a" "af1c5f1694cb7354ef144c8396331453358d81a4f0b6b020b07368c5c600a605", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] 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swc_ecma_utils v0.52.2 [INFO] [stderr] Checking swc_ecma_transforms_base v0.44.2 [INFO] [stderr] Checking swc_ecma_codegen v0.80.0 [INFO] [stderr] Checking swc_ecma_transforms_optimization v0.65.0 [INFO] [stderr] Checking swc_ecma_transforms v0.95.0 [INFO] [stderr] Checking swc_ecma_minifier v0.51.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/compress/optimize/sequences.rs:687:15 [INFO] [stdout] | [INFO] [stdout] 687 | stmts.retain_mut(|stmt| { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `retain_mut(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(vec_retain_mut)]` to the crate attributes to enable `Vec::::retain_mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/compress/optimize/sequences.rs:687:15 [INFO] [stdout] | [INFO] [stdout] 687 | stmts.retain_mut(|stmt| { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `retain_mut(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(vec_retain_mut)]` to the crate attributes to enable `Vec::::retain_mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/compress/optimize/mod.rs:2540:14 [INFO] [stdout] | [INFO] [stdout] 2540 | vars.retain_mut(|var| { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `retain_mut(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(vec_retain_mut)]` to the crate attributes to enable `Vec::::retain_mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/compress/optimize/mod.rs:2540:14 [INFO] [stdout] | [INFO] [stdout] 2540 | vars.retain_mut(|var| { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `retain_mut(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(vec_retain_mut)]` to the crate attributes to enable `Vec::::retain_mut` [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] Finished dev [unoptimized + debuginfo] target(s) in 2m 16s [INFO] running `Command { std: "docker" "inspect" "af1c5f1694cb7354ef144c8396331453358d81a4f0b6b020b07368c5c600a605", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af1c5f1694cb7354ef144c8396331453358d81a4f0b6b020b07368c5c600a605", kill_on_drop: false }` [INFO] [stdout] af1c5f1694cb7354ef144c8396331453358d81a4f0b6b020b07368c5c600a605