[INFO] fetching crate umask 1.0.0...
[INFO] testing umask-1.0.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate umask 1.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate umask 1.0.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate umask 1.0.0
[INFO] finished tweaking crates.io crate umask 1.0.0
[INFO] tweaked toml for crates.io crate umask 1.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate umask 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 509fbd0152c28789b3563d62bfaba23ca4aab604d31ba6bdc23839d4783d49dd
[INFO] running `Command { std: "docker" "start" "-a" "509fbd0152c28789b3563d62bfaba23ca4aab604d31ba6bdc23839d4783d49dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "509fbd0152c28789b3563d62bfaba23ca4aab604d31ba6bdc23839d4783d49dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509fbd0152c28789b3563d62bfaba23ca4aab604d31ba6bdc23839d4783d49dd", kill_on_drop: false }`
[INFO] [stdout] 509fbd0152c28789b3563d62bfaba23ca4aab604d31ba6bdc23839d4783d49dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4846e79c4b83869c9bad13925a5aabb8fbd1a357e228a2c592e2c1288ae5554d
[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" "4846e79c4b83869c9bad13925a5aabb8fbd1a357e228a2c592e2c1288ae5554d", kill_on_drop: false }`
[INFO] [stderr]    Compiling umask v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "4846e79c4b83869c9bad13925a5aabb8fbd1a357e228a2c592e2c1288ae5554d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4846e79c4b83869c9bad13925a5aabb8fbd1a357e228a2c592e2c1288ae5554d", kill_on_drop: false }`
[INFO] [stdout] 4846e79c4b83869c9bad13925a5aabb8fbd1a357e228a2c592e2c1288ae5554d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 4d63d2cc557a91246ef930dacef4208a99e80634b3f1e41e4bd736039b713ea8
[INFO] running `Command { std: "docker" "start" "-a" "4d63d2cc557a91246ef930dacef4208a99e80634b3f1e41e4bd736039b713ea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling umask v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "4d63d2cc557a91246ef930dacef4208a99e80634b3f1e41e4bd736039b713ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d63d2cc557a91246ef930dacef4208a99e80634b3f1e41e4bd736039b713ea8", kill_on_drop: false }`
[INFO] [stdout] 4d63d2cc557a91246ef930dacef4208a99e80634b3f1e41e4bd736039b713ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fa71f6289e0e6e2ca8c3cbf6decd920106e89165d680838c535e32a7dbb45b9
[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" "8fa71f6289e0e6e2ca8c3cbf6decd920106e89165d680838c535e32a7dbb45b9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/umask-bc8537af6a85768c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests umask
[INFO] [stdout] test mode::test_build ... ok
[INFO] [stdout] test mode::test_print ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fa71f6289e0e6e2ca8c3cbf6decd920106e89165d680838c535e32a7dbb45b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa71f6289e0e6e2ca8c3cbf6decd920106e89165d680838c535e32a7dbb45b9", kill_on_drop: false }`
[INFO] [stdout] 8fa71f6289e0e6e2ca8c3cbf6decd920106e89165d680838c535e32a7dbb45b9