[INFO] cloning repository https://github.com/hegza/serpent-cli [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hegza/serpent-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhegza%2Fserpent-cli", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhegza%2Fserpent-cli'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b40751f5e5878878db0383a9e76b9a26df2d0850 [INFO] checking hegza/serpent-cli against try#804fff1ae95da9d03bd44eee27f258020a575dab for pr-146013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhegza%2Fserpent-cli" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/hegza/serpent-cli [INFO] finished tweaking git repo https://github.com/hegza/serpent-cli [INFO] tweaked toml for git repo https://github.com/hegza/serpent-cli written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hegza/serpent-cli on toolchain 804fff1ae95da9d03bd44eee27f258020a575dab [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/hegza/serpent-cli 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" "+804fff1ae95da9d03bd44eee27f258020a575dab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/hegza/serpent-rs` [INFO] [stderr] Updating git repository `https://github.com/hegza/rustpython` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stacker v0.1.12 [INFO] [stderr] Downloaded rustc-ap-rustc_serialize v694.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_index v694.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_span v694.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast_pretty v694.0.0 [INFO] [stderr] Downloaded color-backtrace v0.5.0 [INFO] [stderr] Downloaded rustc-ap-rustc_arena v694.0.0 [INFO] [stderr] Downloaded measureme v9.0.0 [INFO] [stderr] Downloaded flexi_logger v0.16.3 [INFO] [stderr] Downloaded rustc-ap-rustc_ast v694.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_target v694.0.0 [INFO] [stderr] Downloaded unicode_names2 v0.4.0 [INFO] [stderr] Downloaded lalrpop-util v0.19.3 [INFO] [stderr] Downloaded rustc-ap-rustc_macros v694.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_graphviz v694.0.0 [INFO] [stderr] Downloaded cargo-toml-builder v0.3.0 [INFO] [stderr] Downloaded rustc-rayon v0.3.0 [INFO] [stderr] Downloaded rustc-rayon-core v0.3.0 [INFO] [stderr] Downloaded rustc-ap-rustc_lexer v694.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_data_structures v694.0.0 [INFO] [stderr] Downloaded lalrpop v0.19.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8bfe4c0653989406c92bd4b326fca67d8bfcfbaf226362a86d55d66353550dd [INFO] running `Command { std: "docker" "start" "-a" "b8bfe4c0653989406c92bd4b326fca67d8bfcfbaf226362a86d55d66353550dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8bfe4c0653989406c92bd4b326fca67d8bfcfbaf226362a86d55d66353550dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8bfe4c0653989406c92bd4b326fca67d8bfcfbaf226362a86d55d66353550dd", kill_on_drop: false }` [INFO] [stdout] b8bfe4c0653989406c92bd4b326fca67d8bfcfbaf226362a86d55d66353550dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 865fab8d769b29047243913cc5f5be494a29f7745cd7e02b7d67309aeec1081d [INFO] running `Command { std: "docker" "start" "-a" "865fab8d769b29047243913cc5f5be494a29f7745cd7e02b7d67309aeec1081d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking smallvec v1.6.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Compiling psm v0.1.12 [INFO] [stderr] Compiling rustc-rayon-core v0.3.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling stacker v0.1.12 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lock_api-0.4.2/src/lib.rs:91:42 [INFO] [stdout] | [INFO] [stdout] 91 | #![cfg_attr(feature = "nightly", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.54.0; see for more information [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling thread_local v1.1.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lock_api` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "865fab8d769b29047243913cc5f5be494a29f7745cd7e02b7d67309aeec1081d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "865fab8d769b29047243913cc5f5be494a29f7745cd7e02b7d67309aeec1081d", kill_on_drop: false }` [INFO] [stdout] 865fab8d769b29047243913cc5f5be494a29f7745cd7e02b7d67309aeec1081d