[INFO] cloning repository https://github.com/quininer/bench-short-hash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quininer/bench-short-hash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquininer%2Fbench-short-hash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquininer%2Fbench-short-hash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22cd32f98be58639f335ddf670dec77684fa9e8b
[INFO] testing quininer/bench-short-hash against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquininer%2Fbench-short-hash" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quininer/bench-short-hash on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/quininer/bench-short-hash
[INFO] finished tweaking git repo https://github.com/quininer/bench-short-hash
[INFO] tweaked toml for git repo https://github.com/quininer/bench-short-hash written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/quininer/bench-short-hash already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded farmhash v1.1.5
[INFO] [stderr]   Downloaded murmurhash3 v0.0.5
[INFO] [stderr]   Downloaded metrohash v1.0.1
[INFO] [stderr]   Downloaded djb33 v0.2.0
[INFO] [stderr]   Downloaded jhash v0.1.0
[INFO] [stderr]   Downloaded fxhash v0.1.2
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c85af274f808ccf00d7a54ea08220dd0c6bc860d914acef4aa5493afdd087d4
[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" "9c85af274f808ccf00d7a54ea08220dd0c6bc860d914acef4aa5493afdd087d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c85af274f808ccf00d7a54ea08220dd0c6bc860d914acef4aa5493afdd087d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c85af274f808ccf00d7a54ea08220dd0c6bc860d914acef4aa5493afdd087d4", kill_on_drop: false }`
[INFO] [stdout] 9c85af274f808ccf00d7a54ea08220dd0c6bc860d914acef4aa5493afdd087d4
[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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 302f89bddc68a32d5df88180e4c1ee627ac6bc0e359ee1e54ceefe5835ae78c4
[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" "302f89bddc68a32d5df88180e4c1ee627ac6bc0e359ee1e54ceefe5835ae78c4", kill_on_drop: false }`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "302f89bddc68a32d5df88180e4c1ee627ac6bc0e359ee1e54ceefe5835ae78c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "302f89bddc68a32d5df88180e4c1ee627ac6bc0e359ee1e54ceefe5835ae78c4", kill_on_drop: false }`
[INFO] [stdout] 302f89bddc68a32d5df88180e4c1ee627ac6bc0e359ee1e54ceefe5835ae78c4
[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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 5b272b087263987a9398efd483fc546e06e087f5e6d3bcc7dbe2bdae0e3fab4b
[INFO] running `Command { std: "docker" "start" "-a" "5b272b087263987a9398efd483fc546e06e087f5e6d3bcc7dbe2bdae0e3fab4b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "5b272b087263987a9398efd483fc546e06e087f5e6d3bcc7dbe2bdae0e3fab4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b272b087263987a9398efd483fc546e06e087f5e6d3bcc7dbe2bdae0e3fab4b", kill_on_drop: false }`
[INFO] [stdout] 5b272b087263987a9398efd483fc546e06e087f5e6d3bcc7dbe2bdae0e3fab4b
[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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8201b8e7cc607c5d43f59819fcc2a4d449f0a5bb6fba2e7ec2a7a2e0eb852cc4
[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" "8201b8e7cc607c5d43f59819fcc2a4d449f0a5bb6fba2e7ec2a7a2e0eb852cc4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "8201b8e7cc607c5d43f59819fcc2a4d449f0a5bb6fba2e7ec2a7a2e0eb852cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8201b8e7cc607c5d43f59819fcc2a4d449f0a5bb6fba2e7ec2a7a2e0eb852cc4", kill_on_drop: false }`
[INFO] [stdout] 8201b8e7cc607c5d43f59819fcc2a4d449f0a5bb6fba2e7ec2a7a2e0eb852cc4