[INFO] fetching crate indenter 0.3.1...
[INFO] testing indenter-0.3.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate indenter 0.3.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate indenter 0.3.1 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 crates.io crate indenter 0.3.1
[INFO] finished tweaking crates.io crate indenter 0.3.1
[INFO] tweaked toml for crates.io crate indenter 0.3.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate indenter 0.3.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5c71bd86be6cd4d4568a1e2944c217bef0987243b2337638f4689da7a182d96b
[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" "5c71bd86be6cd4d4568a1e2944c217bef0987243b2337638f4689da7a182d96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c71bd86be6cd4d4568a1e2944c217bef0987243b2337638f4689da7a182d96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c71bd86be6cd4d4568a1e2944c217bef0987243b2337638f4689da7a182d96b", kill_on_drop: false }`
[INFO] [stdout] 5c71bd86be6cd4d4568a1e2944c217bef0987243b2337638f4689da7a182d96b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 56f6b3c3e6f7b839bf0ee3a85a88187e2290813511bd6d92b9fcf3b9fd58d856
[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" "56f6b3c3e6f7b839bf0ee3a85a88187e2290813511bd6d92b9fcf3b9fd58d856", kill_on_drop: false }`
[INFO] [stderr]    Compiling indenter v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "56f6b3c3e6f7b839bf0ee3a85a88187e2290813511bd6d92b9fcf3b9fd58d856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f6b3c3e6f7b839bf0ee3a85a88187e2290813511bd6d92b9fcf3b9fd58d856", kill_on_drop: false }`
[INFO] [stdout] 56f6b3c3e6f7b839bf0ee3a85a88187e2290813511bd6d92b9fcf3b9fd58d856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] f70df3bbe20d3cd8b9baaa03c367358d79bc392525e7275225df278be7837e8b
[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" "f70df3bbe20d3cd8b9baaa03c367358d79bc392525e7275225df278be7837e8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling indenter v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "f70df3bbe20d3cd8b9baaa03c367358d79bc392525e7275225df278be7837e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f70df3bbe20d3cd8b9baaa03c367358d79bc392525e7275225df278be7837e8b", kill_on_drop: false }`
[INFO] [stdout] f70df3bbe20d3cd8b9baaa03c367358d79bc392525e7275225df278be7837e8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9483dc82ec1ad4a112ff72d7233d9768a097c3b908aad698eabd214444363e6f
[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" "9483dc82ec1ad4a112ff72d7233d9768a097c3b908aad698eabd214444363e6f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/indenter-7bf4300eab0cb6a8
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::dyn_write ... ok
[INFO] [stdout] test tests::nice_api ... ok
[INFO] [stdout] test tests::nice_api_2 ... ok
[INFO] [stdout] test tests::with_str ... ok
[INFO] [stdout] test tests::one_digit ... ok
[INFO] [stdout] test tests::no_digits ... ok
[INFO] [stdout] test tests::two_digits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests indenter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... 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" "9483dc82ec1ad4a112ff72d7233d9768a097c3b908aad698eabd214444363e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9483dc82ec1ad4a112ff72d7233d9768a097c3b908aad698eabd214444363e6f", kill_on_drop: false }`
[INFO] [stdout] 9483dc82ec1ad4a112ff72d7233d9768a097c3b908aad698eabd214444363e6f