[INFO] fetching crate fnm 1.28.1... [INFO] checking fnm-1.28.1 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate fnm 1.28.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate fnm 1.28.1 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fnm 1.28.1 [INFO] finished tweaking crates.io crate fnm 1.28.1 [INFO] tweaked toml for crates.io crate fnm 1.28.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate fnm 1.28.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embed-resource v1.6.5 [INFO] [stderr] Downloaded junction v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1be5ef242759e848196ad408a35b09b499b0f0cd3e769d810fce98a8ee207921 [INFO] running `Command { std: "docker" "start" "-a" "1be5ef242759e848196ad408a35b09b499b0f0cd3e769d810fce98a8ee207921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1be5ef242759e848196ad408a35b09b499b0f0cd3e769d810fce98a8ee207921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1be5ef242759e848196ad408a35b09b499b0f0cd3e769d810fce98a8ee207921", kill_on_drop: false }` [INFO] [stdout] 1be5ef242759e848196ad408a35b09b499b0f0cd3e769d810fce98a8ee207921 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd7ed30e47d099e6acf6423638a98fbcbde4bd1e78ed9b51f2207f56cf77d0f2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fd7ed30e47d099e6acf6423638a98fbcbde4bd1e78ed9b51f2207f56cf77d0f2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.78 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde_json v1.0.70 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling sysinfo v0.21.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking alloc-no-stdlib v2.0.3 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling lzma-sys v0.1.17 [INFO] [stderr] Compiling embed-resource v1.6.5 [INFO] [stderr] Checking tinyvec v1.5.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Checking pretty_assertions v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking semver v1.0.4 [INFO] [stderr] Checking brotli-decompressor v2.3.2 [INFO] [stderr] Compiling fnm v1.28.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking filetime v0.2.15 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking os_pipe v0.9.2 [INFO] [stderr] Checking shared_child v0.3.5 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking xz2 v0.1.6 [INFO] [stderr] Checking console v0.14.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking bzip2 v0.4.3 [INFO] [stderr] Checking duct v0.13.5 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking tar v0.4.37 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking encoding_rs_io v0.1.7 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking webpki-roots v0.22.1 [INFO] [stderr] Checking rustls v0.20.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling serial_test_derive v0.5.1 [INFO] [stderr] Compiling test-env-log v0.2.7 [INFO] [stderr] Checking serial_test v0.5.1 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking thiserror v1.0.29 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking serde_yaml v0.8.21 [INFO] [stderr] Checking ureq v2.3.1 [INFO] [stderr] Checking insta v1.8.0 [INFO] [stdout] warning: field is never read: `parent_pid` [INFO] [stdout] --> src/shell/infer/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | parent_pid: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `command` [INFO] [stdout] --> src/shell/infer/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | command: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parent_pid` [INFO] [stdout] --> src/shell/infer/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | parent_pid: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `command` [INFO] [stdout] --> src/shell/infer/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | command: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [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 1m 41s [INFO] running `Command { std: "docker" "inspect" "fd7ed30e47d099e6acf6423638a98fbcbde4bd1e78ed9b51f2207f56cf77d0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd7ed30e47d099e6acf6423638a98fbcbde4bd1e78ed9b51f2207f56cf77d0f2", kill_on_drop: false }` [INFO] [stdout] fd7ed30e47d099e6acf6423638a98fbcbde4bd1e78ed9b51f2207f56cf77d0f2