[INFO] cloning repository https://github.com/cgcardona/filesystem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cgcardona/filesystem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcgcardona%2Ffilesystem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcgcardona%2Ffilesystem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e8235d48c8dfc409dc777e6aec276532d0e183d
[INFO] testing cgcardona/filesystem against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcgcardona%2Ffilesystem" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cgcardona/filesystem on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cgcardona/filesystem
[INFO] finished tweaking git repo https://github.com/cgcardona/filesystem
[INFO] tweaked toml for git repo https://github.com/cgcardona/filesystem written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cgcardona/filesystem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] d5aa4580a1844f23d3781a9e1a330791e44f9c4e75833c0326773bcbb1e8af5b
[INFO] running `Command { std: "docker" "start" "-a" "d5aa4580a1844f23d3781a9e1a330791e44f9c4e75833c0326773bcbb1e8af5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5aa4580a1844f23d3781a9e1a330791e44f9c4e75833c0326773bcbb1e8af5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5aa4580a1844f23d3781a9e1a330791e44f9c4e75833c0326773bcbb1e8af5b", kill_on_drop: false }`
[INFO] [stdout] d5aa4580a1844f23d3781a9e1a330791e44f9c4e75833c0326773bcbb1e8af5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--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] 5e21e8632f6f205a191b3f1cd1004483b1e5c520218a4b6969f8aa5b5042614a
[INFO] running `Command { std: "docker" "start" "-a" "5e21e8632f6f205a191b3f1cd1004483b1e5c520218a4b6969f8aa5b5042614a", kill_on_drop: false }`
[INFO] [stderr]    Compiling filesystem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "5e21e8632f6f205a191b3f1cd1004483b1e5c520218a4b6969f8aa5b5042614a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e21e8632f6f205a191b3f1cd1004483b1e5c520218a4b6969f8aa5b5042614a", kill_on_drop: false }`
[INFO] [stdout] 5e21e8632f6f205a191b3f1cd1004483b1e5c520218a4b6969f8aa5b5042614a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 0ce089db352f8850da92a4e5d60134b87af77615ea6b0888a26c7435c1ba81c2
[INFO] running `Command { std: "docker" "start" "-a" "0ce089db352f8850da92a4e5d60134b87af77615ea6b0888a26c7435c1ba81c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling filesystem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "0ce089db352f8850da92a4e5d60134b87af77615ea6b0888a26c7435c1ba81c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce089db352f8850da92a4e5d60134b87af77615ea6b0888a26c7435c1ba81c2", kill_on_drop: false }`
[INFO] [stdout] 0ce089db352f8850da92a4e5d60134b87af77615ea6b0888a26c7435c1ba81c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] e9497b271a49134e8f4ed932e1938d8a9156c844d69b36e5821f074725d0df34
[INFO] running `Command { std: "docker" "start" "-a" "e9497b271a49134e8f4ed932e1938d8a9156c844d69b36e5821f074725d0df34", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filesystem-8f4b91e951f891fa
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9497b271a49134e8f4ed932e1938d8a9156c844d69b36e5821f074725d0df34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9497b271a49134e8f4ed932e1938d8a9156c844d69b36e5821f074725d0df34", kill_on_drop: false }`
[INFO] [stdout] e9497b271a49134e8f4ed932e1938d8a9156c844d69b36e5821f074725d0df34