[INFO] fetching crate josh 0.2.0... [INFO] checking josh-0.2.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate josh 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate josh 0.2.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate josh 0.2.0 [INFO] finished tweaking crates.io crate josh 0.2.0 [INFO] tweaked toml for crates.io crate josh 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate josh 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c542196905f159fd7bdb9a58125ae9049be1f9b1d9402499ce96886f1b12d1e [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" "0c542196905f159fd7bdb9a58125ae9049be1f9b1d9402499ce96886f1b12d1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c542196905f159fd7bdb9a58125ae9049be1f9b1d9402499ce96886f1b12d1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c542196905f159fd7bdb9a58125ae9049be1f9b1d9402499ce96886f1b12d1e", kill_on_drop: false }` [INFO] [stdout] 0c542196905f159fd7bdb9a58125ae9049be1f9b1d9402499ce96886f1b12d1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04216321fa81d417c9698b4696b4bc6755bfb69fee5a9e9c401a2cd071d4969d [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" "04216321fa81d417c9698b4696b4bc6755bfb69fee5a9e9c401a2cd071d4969d", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Checking arc-swap v0.4.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking miniz_oxide v0.3.3 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling pest v2.1.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking arrayvec v0.4.11 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking encoding_rs v0.8.20 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking tracing-core v0.1.6 [INFO] [stderr] Checking iovec v0.1.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.1.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking signal-hook v0.1.10 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking tracing-log v0.1.0 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling jobserver v0.1.17 [INFO] [stderr] Checking flate2 v1.0.12 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling openssl-sys v0.9.50 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libssh2-sys v0.2.12 [INFO] [stderr] Compiling libgit2-sys v0.9.1 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking tokio-process v0.2.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tracing-subscriber v0.1.5 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking publicsuffix v1.5.3 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking git2 v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling tracing-attributes v0.1.4 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking tracing v0.1.9 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking rs_tracing v1.0.1 [INFO] [stderr] Checking reqwest v0.9.21 [INFO] [stderr] Checking josh v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: unused label [INFO] [stdout] --> src/scratch.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | 'walk: for commit in walk { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_labels)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused label [INFO] [stdout] --> src/scratch.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | 'walk: for commit in walk { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_labels)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `josh` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "04216321fa81d417c9698b4696b4bc6755bfb69fee5a9e9c401a2cd071d4969d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04216321fa81d417c9698b4696b4bc6755bfb69fee5a9e9c401a2cd071d4969d", kill_on_drop: false }` [INFO] [stdout] 04216321fa81d417c9698b4696b4bc6755bfb69fee5a9e9c401a2cd071d4969d