[INFO] fetching crate asserts 0.1.0...
[INFO] checking asserts-0.1.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate asserts 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate asserts 0.1.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asserts 0.1.0
[INFO] finished tweaking crates.io crate asserts 0.1.0
[INFO] tweaked toml for crates.io crate asserts 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_ne v0.2.5
[INFO] [stderr]   Downloaded assert_approx_eq v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05ce075f9865786e99ed7699c7fca08ec6fc257160bf1e2e3003f8f0b26901f8
[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" "05ce075f9865786e99ed7699c7fca08ec6fc257160bf1e2e3003f8f0b26901f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05ce075f9865786e99ed7699c7fca08ec6fc257160bf1e2e3003f8f0b26901f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ce075f9865786e99ed7699c7fca08ec6fc257160bf1e2e3003f8f0b26901f8", kill_on_drop: false }`
[INFO] [stdout] 05ce075f9865786e99ed7699c7fca08ec6fc257160bf1e2e3003f8f0b26901f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07a4d81ca7c65f58ad710376f2d165ea8a7381c2c24ba9078b58e1aca10de47a
[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" "07a4d81ca7c65f58ad710376f2d165ea8a7381c2c24ba9078b58e1aca10de47a", kill_on_drop: false }`
[INFO] [stderr]     Checking assert_approx_eq v0.2.2
[INFO] [stderr]     Checking assert_ne v0.2.5
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking asserts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "07a4d81ca7c65f58ad710376f2d165ea8a7381c2c24ba9078b58e1aca10de47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a4d81ca7c65f58ad710376f2d165ea8a7381c2c24ba9078b58e1aca10de47a", kill_on_drop: false }`
[INFO] [stdout] 07a4d81ca7c65f58ad710376f2d165ea8a7381c2c24ba9078b58e1aca10de47a