[INFO] fetching crate pot 0.1.0-alpha.2... [INFO] checking pot-0.1.0-alpha.2 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate pot 0.1.0-alpha.2 into /workspace/builds/worker-55/source [INFO] validating manifest of crates.io crate pot 0.1.0-alpha.2 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 pot 0.1.0-alpha.2 [INFO] finished tweaking crates.io crate pot 0.1.0-alpha.2 [INFO] tweaked toml for crates.io crate pot 0.1.0-alpha.2 written to /workspace/builds/worker-55/source/Cargo.toml [INFO] crate crates.io crate pot 0.1.0-alpha.2 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] [stdout] 12d68d5cdb304f5d9eeffd27ea287d8cbb1d5e2aff6b528787823cfa5a9e08ab [INFO] running `Command { std: "docker" "start" "-a" "12d68d5cdb304f5d9eeffd27ea287d8cbb1d5e2aff6b528787823cfa5a9e08ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "12d68d5cdb304f5d9eeffd27ea287d8cbb1d5e2aff6b528787823cfa5a9e08ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12d68d5cdb304f5d9eeffd27ea287d8cbb1d5e2aff6b528787823cfa5a9e08ab", kill_on_drop: false }` [INFO] [stdout] 12d68d5cdb304f5d9eeffd27ea287d8cbb1d5e2aff6b528787823cfa5a9e08ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] f33a4d6c1d44b879c02614c146ee1dfe47cef4ce44098e77dc600d729f0e5c62 [INFO] running `Command { std: "docker" "start" "-a" "f33a4d6c1d44b879c02614c146ee1dfe47cef4ce44098e77dc600d729f0e5c62", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking thousands v0.2.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking tracing-subscriber v0.3.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking fake v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling cli-table-derive v0.4.4 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking pot v0.1.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `reader` [INFO] [stdout] --> src/reader.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | pub(crate) reader: R, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buffer` [INFO] [stdout] --> src/reader.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | buffer: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking cli-table v0.4.6 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stdout] warning: field is never read: `reader` [INFO] [stdout] --> src/reader.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | pub(crate) reader: R, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buffer` [INFO] [stdout] --> src/reader.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | buffer: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.90s [INFO] running `Command { std: "docker" "inspect" "f33a4d6c1d44b879c02614c146ee1dfe47cef4ce44098e77dc600d729f0e5c62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f33a4d6c1d44b879c02614c146ee1dfe47cef4ce44098e77dc600d729f0e5c62", kill_on_drop: false }` [INFO] [stdout] f33a4d6c1d44b879c02614c146ee1dfe47cef4ce44098e77dc600d729f0e5c62