[INFO] fetching crate wasefire-interpreter 0.3.1... [INFO] checking wasefire-interpreter-0.3.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate wasefire-interpreter 0.3.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate wasefire-interpreter 0.3.1 [INFO] finished tweaking crates.io crate wasefire-interpreter 0.3.1 [INFO] tweaked toml for crates.io crate wasefire-interpreter 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wasefire-interpreter 0.3.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate wasefire-interpreter 0.3.1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-encoder v0.219.1 [INFO] [stderr] Downloaded wasefire-error v0.1.2 [INFO] [stderr] Downloaded wasmparser v0.219.1 [INFO] [stderr] Downloaded wast v219.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77216587d1c2e4a2911efca16220091dbcf930078956c1471117dedc9d5944d0 [INFO] running `Command { std: "docker" "start" "-a" "77216587d1c2e4a2911efca16220091dbcf930078956c1471117dedc9d5944d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77216587d1c2e4a2911efca16220091dbcf930078956c1471117dedc9d5944d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77216587d1c2e4a2911efca16220091dbcf930078956c1471117dedc9d5944d0", kill_on_drop: false }` [INFO] [stdout] 77216587d1c2e4a2911efca16220091dbcf930078956c1471117dedc9d5944d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82bf8da4f3a65d5952e4a485a2499a833ae9af2e99afbf10808ad8e43a9e1522 [INFO] running `Command { std: "docker" "start" "-a" "82bf8da4f3a65d5952e4a485a2499a833ae9af2e99afbf10808ad8e43a9e1522", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Checking unicode-width v0.1.12 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking wasm-encoder v0.219.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking wast v219.0.1 [INFO] [stderr] Compiling num_enum_derive v0.7.2 [INFO] [stderr] Checking num_enum v0.7.2 [INFO] [stderr] Checking wasefire-error v0.1.2 [INFO] [stderr] Checking wasefire-interpreter v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:109:12 [INFO] [stdout] | [INFO] [stdout] 109 | #![feature(concat_idents)] [INFO] [stdout] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in CURRENT_RUSTC_VERSION; see for more information [INFO] [stdout] = note: use the `${concat(..)}` metavariable expression instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasefire-interpreter` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "82bf8da4f3a65d5952e4a485a2499a833ae9af2e99afbf10808ad8e43a9e1522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82bf8da4f3a65d5952e4a485a2499a833ae9af2e99afbf10808ad8e43a9e1522", kill_on_drop: false }` [INFO] [stdout] 82bf8da4f3a65d5952e4a485a2499a833ae9af2e99afbf10808ad8e43a9e1522