[INFO] cloning repository https://github.com/jtt9340/queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtt9340/queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtt9340%2Fqueue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtt9340%2Fqueue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 275eeee677b774b7b5a05512341693f54b795a3a [INFO] checking jtt9340/queue against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtt9340%2Fqueue" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jtt9340/queue on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jtt9340/queue [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/jtt9340/queue [INFO] tweaked toml for git repo https://github.com/jtt9340/queue written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/jtt9340/queue already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-trait v0.1.40 [INFO] [stderr] Downloaded tungstenite v0.9.2 [INFO] [stderr] Downloaded serde_json v1.0.45 [INFO] [stderr] Downloaded security-framework v0.3.3 [INFO] [stderr] Downloaded slack_api v0.22.0 [INFO] [stderr] Downloaded async-compression v0.2.0 [INFO] [stderr] Downloaded slack v0.23.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee262825ca699626307fd2aba7aa3396960f2caf208e1d66e15d27f8d12f9386 [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" "ee262825ca699626307fd2aba7aa3396960f2caf208e1d66e15d27f8d12f9386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee262825ca699626307fd2aba7aa3396960f2caf208e1d66e15d27f8d12f9386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee262825ca699626307fd2aba7aa3396960f2caf208e1d66e15d27f8d12f9386", kill_on_drop: false }` [INFO] [stdout] ee262825ca699626307fd2aba7aa3396960f2caf208e1d66e15d27f8d12f9386 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e39e2058e8ea3e22f0e499747cfdd61899e1a07246aefeb40cc35a2edb79bf3 [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" "1e39e2058e8ea3e22f0e499747cfdd61899e1a07246aefeb40cc35a2edb79bf3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Checking mime v0.3.14 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking http v0.1.19 [INFO] [stderr] Checking async-compression v0.2.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking tokio v0.2.10 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking hyper v0.13.1 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_json v1.0.45 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking reqwest v0.10.1 [INFO] [stderr] Checking slack_api v0.22.0 [INFO] [stderr] Checking slack v0.23.0 [INFO] [stderr] Checking queue v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.83s [INFO] running `Command { std: "docker" "inspect" "1e39e2058e8ea3e22f0e499747cfdd61899e1a07246aefeb40cc35a2edb79bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e39e2058e8ea3e22f0e499747cfdd61899e1a07246aefeb40cc35a2edb79bf3", kill_on_drop: false }` [INFO] [stdout] 1e39e2058e8ea3e22f0e499747cfdd61899e1a07246aefeb40cc35a2edb79bf3