[INFO] fetching crate rustup-toolchain-install-master 1.8.0...
[INFO] checking rustup-toolchain-install-master-1.8.0 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate rustup-toolchain-install-master 1.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rustup-toolchain-install-master 1.8.0 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustup-toolchain-install-master 1.8.0
[INFO] finished tweaking crates.io crate rustup-toolchain-install-master 1.8.0
[INFO] tweaked toml for crates.io crate rustup-toolchain-install-master 1.8.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate rustup-toolchain-install-master 1.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tar v0.4.29
[INFO] [stderr]   Downloaded async-compression v0.3.4
[INFO] [stderr]   Downloaded tee v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b691456c159c0a97b390ad4f4dfa91aa4aa46cd5a20db03ee558167d17dd1c76
[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" "b691456c159c0a97b390ad4f4dfa91aa4aa46cd5a20db03ee558167d17dd1c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b691456c159c0a97b390ad4f4dfa91aa4aa46cd5a20db03ee558167d17dd1c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b691456c159c0a97b390ad4f4dfa91aa4aa46cd5a20db03ee558167d17dd1c76", kill_on_drop: false }`
[INFO] [stdout] b691456c159c0a97b390ad4f4dfa91aa4aa46cd5a20db03ee558167d17dd1c76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] d084c511637cc0e61491e9733db2e264cd61a6a0a4f0835d9aa62d250663a421
[INFO] running `Command { std: "docker" "start" "-a" "d084c511637cc0e61491e9733db2e264cd61a6a0a4f0835d9aa62d250663a421", 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] [stderr]     Checking adler32 v1.1.0
[INFO] [stderr]    Compiling rustup-toolchain-install-master v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking tee v0.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling lzma-sys v0.1.16
[INFO] [stderr]     Checking filetime v0.2.10
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking pbr v1.0.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking tar v0.4.29
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking async-compression v0.3.4
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]     Checking structopt v0.3.15
[INFO] [stderr]     Checking hyper v0.13.6
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking reqwest v0.10.6
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.85s
[INFO] running `Command { std: "docker" "inspect" "d084c511637cc0e61491e9733db2e264cd61a6a0a4f0835d9aa62d250663a421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d084c511637cc0e61491e9733db2e264cd61a6a0a4f0835d9aa62d250663a421", kill_on_drop: false }`
[INFO] [stdout] d084c511637cc0e61491e9733db2e264cd61a6a0a4f0835d9aa62d250663a421