[INFO] fetching crate indent-stack 0.1.0...
[INFO] testing indent-stack-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate indent-stack 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate indent-stack 0.1.0 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 crates.io crate indent-stack 0.1.0
[INFO] finished tweaking crates.io crate indent-stack 0.1.0
[INFO] tweaked toml for crates.io crate indent-stack 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5415f618c908b3539e912814ad0b50393d98b0b12964aae46d9d9ecdbf0e60fc
[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" "5415f618c908b3539e912814ad0b50393d98b0b12964aae46d9d9ecdbf0e60fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5415f618c908b3539e912814ad0b50393d98b0b12964aae46d9d9ecdbf0e60fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5415f618c908b3539e912814ad0b50393d98b0b12964aae46d9d9ecdbf0e60fc", kill_on_drop: false }`
[INFO] [stdout] 5415f618c908b3539e912814ad0b50393d98b0b12964aae46d9d9ecdbf0e60fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e54cfd45f2f7222ae39559d345249fecd87a3a4bac55599cf40572ee1ab90a2
[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" "1e54cfd45f2f7222ae39559d345249fecd87a3a4bac55599cf40572ee1ab90a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling indent-stack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "1e54cfd45f2f7222ae39559d345249fecd87a3a4bac55599cf40572ee1ab90a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e54cfd45f2f7222ae39559d345249fecd87a3a4bac55599cf40572ee1ab90a2", kill_on_drop: false }`
[INFO] [stdout] 1e54cfd45f2f7222ae39559d345249fecd87a3a4bac55599cf40572ee1ab90a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 846b0e789203f3ee5feecc88527c629f5d837773e1c5ce278e5e4876eca60eac
[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" "846b0e789203f3ee5feecc88527c629f5d837773e1c5ce278e5e4876eca60eac", kill_on_drop: false }`
[INFO] [stderr]    Compiling indent-stack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "846b0e789203f3ee5feecc88527c629f5d837773e1c5ce278e5e4876eca60eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846b0e789203f3ee5feecc88527c629f5d837773e1c5ce278e5e4876eca60eac", kill_on_drop: false }`
[INFO] [stdout] 846b0e789203f3ee5feecc88527c629f5d837773e1c5ce278e5e4876eca60eac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14e9486a0e2d0c0eecea3426abd87c232b979e8206308866b08e4355b0212b31
[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" "14e9486a0e2d0c0eecea3426abd87c232b979e8206308866b08e4355b0212b31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/indent_stack-2638b84748da9440
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::dedent ... ok
[INFO] [stdout] test tests::inconsistent_indents_prefix ... ok
[INFO] [stdout] test tests::indent ... ok
[INFO] [stdout] test tests::multi_wrong_indent ... ok
[INFO] [stdout] test tests::plain ... ok
[INFO] [stdout] test tests::two_inconsistent_indents ... ok
[INFO] [stdout] test tests::wrong_indent ... ok
[INFO] [stdout] test tests::inconsistent_indents_mixed ... ok
[INFO] [stdout] test tests::inconsistent_indents_suffix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests indent-stack
[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" "14e9486a0e2d0c0eecea3426abd87c232b979e8206308866b08e4355b0212b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e9486a0e2d0c0eecea3426abd87c232b979e8206308866b08e4355b0212b31", kill_on_drop: false }`
[INFO] [stdout] 14e9486a0e2d0c0eecea3426abd87c232b979e8206308866b08e4355b0212b31