[INFO] cloning repository https://github.com/elast0ny/fluffy-carnival
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elast0ny/fluffy-carnival" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felast0ny%2Ffluffy-carnival", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felast0ny%2Ffluffy-carnival'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0dcc2070c2b682e464d8a6d20091e826e9a12e4
[INFO] checking elast0ny/fluffy-carnival against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felast0ny%2Ffluffy-carnival" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elast0ny/fluffy-carnival on toolchain 3e826bb11228508fbe749e594038d6727208aa94
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/elast0ny/fluffy-carnival
[INFO] finished tweaking git repo https://github.com/elast0ny/fluffy-carnival
[INFO] tweaked toml for git repo https://github.com/elast0ny/fluffy-carnival written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/elast0ny/fluffy-carnival already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 863dd37be8509f4153e35c9baa505b2573ded18a6ae2123127b5179885f77a15
[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" "863dd37be8509f4153e35c9baa505b2573ded18a6ae2123127b5179885f77a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "863dd37be8509f4153e35c9baa505b2573ded18a6ae2123127b5179885f77a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "863dd37be8509f4153e35c9baa505b2573ded18a6ae2123127b5179885f77a15", kill_on_drop: false }`
[INFO] [stdout] 863dd37be8509f4153e35c9baa505b2573ded18a6ae2123127b5179885f77a15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8819ab2ae046bb28b0e9c5ed550746e543dbf18bb04c3ad65851d28c9544e70
[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" "f8819ab2ae046bb28b0e9c5ed550746e543dbf18bb04c3ad65851d28c9544e70", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: -Zbuild-std requires --target
[INFO] running `Command { std: "docker" "inspect" "f8819ab2ae046bb28b0e9c5ed550746e543dbf18bb04c3ad65851d28c9544e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8819ab2ae046bb28b0e9c5ed550746e543dbf18bb04c3ad65851d28c9544e70", kill_on_drop: false }`
[INFO] [stdout] f8819ab2ae046bb28b0e9c5ed550746e543dbf18bb04c3ad65851d28c9544e70