[INFO] cloning repository https://github.com/m-allanson/swc-rs-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m-allanson/swc-rs-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-allanson%2Fswc-rs-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-allanson%2Fswc-rs-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78f498b12379875d3c6bd8db149ceeae3bf71c4c [INFO] checking m-allanson/swc-rs-example against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-allanson%2Fswc-rs-example" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/m-allanson/swc-rs-example on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/m-allanson/swc-rs-example [INFO] finished tweaking git repo https://github.com/m-allanson/swc-rs-example [INFO] tweaked toml for git repo https://github.com/m-allanson/swc-rs-example written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/m-allanson/swc-rs-example 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/swc-project/swc` [INFO] [stderr] Updating git submodule `https://github.com/tc39/test262-parser-tests.git` [INFO] [stderr] Updating git submodule `https://github.com/terser/terser.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ordered-float v2.7.0 [INFO] [stderr] Downloaded siphasher v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d543cbcdfc9ddc3cdc66f1858317cb1427b7b9930ae87b909db335103358000 [INFO] running `Command { std: "docker" "start" "-a" "7d543cbcdfc9ddc3cdc66f1858317cb1427b7b9930ae87b909db335103358000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d543cbcdfc9ddc3cdc66f1858317cb1427b7b9930ae87b909db335103358000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d543cbcdfc9ddc3cdc66f1858317cb1427b7b9930ae87b909db335103358000", kill_on_drop: false }` [INFO] [stdout] 7d543cbcdfc9ddc3cdc66f1858317cb1427b7b9930ae87b909db335103358000 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8fc630ef8eec0f75f1774788edf52984c1fe3f6317341745044b91bb3190ff3 [INFO] running `Command { std: "docker" "start" "-a" "a8fc630ef8eec0f75f1774788edf52984c1fe3f6317341745044b91bb3190ff3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling siphasher v0.3.6 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking if_chain v1.0.2 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling 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[INFO] [stderr] Compiling from_variant v0.1.3 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Compiling swc_eq_ignore_macros v0.1.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Compiling string_enum v0.3.1 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Compiling is-macro v0.1.9 [INFO] [stderr] Compiling enum_kind v0.2.1 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling swc_ecma_transforms_macros v0.2.1 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Compiling swc_ecma_codegen_macros v0.5.2 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Compiling static-map-macro v0.2.1 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking st-map v0.1.4 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling ast_node v0.7.3 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_visit v0.2.6 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking string_cache v0.8.1 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking serde_regex v1.1.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking sourcemap v6.0.1 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking swc_common v0.11.7 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_ast v0.50.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_node_base v0.2.2 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_visit v0.36.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_parser v0.68.1 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_utils v0.42.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_loader v0.16.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_transforms_base v0.28.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_codegen v0.68.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_ext_transforms v0.26.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecmascript v0.59.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_transforms_classes v0.14.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_transforms_react v0.36.1 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_transforms_typescript v0.37.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_transforms_module v0.35.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_transforms_optimization v0.38.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_transforms_proposal v0.35.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_transforms_compat v0.31.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_transforms v0.68.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_preset_env v0.39.0 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc_ecma_minifier v0.23.1 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc v0.46.1 (https://github.com/swc-project/swc#11fe35db) [INFO] [stderr] Checking swc-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `swc` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | self, [INFO] [stdout] | ^^^^ the item `swc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `swc` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | self, [INFO] [stdout] | ^^^^ the item `swc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "a8fc630ef8eec0f75f1774788edf52984c1fe3f6317341745044b91bb3190ff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8fc630ef8eec0f75f1774788edf52984c1fe3f6317341745044b91bb3190ff3", kill_on_drop: false }` [INFO] [stdout] a8fc630ef8eec0f75f1774788edf52984c1fe3f6317341745044b91bb3190ff3