[INFO] fetching crate dotify 1.0.0...
[INFO] testing dotify-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dotify 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate dotify 1.0.0 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 dotify 1.0.0
[INFO] finished tweaking crates.io crate dotify 1.0.0
[INFO] tweaked toml for crates.io crate dotify 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] b27ac83140ece5259a3f8db8a17440e2b1608866fafc7827beb5c96df02cc1b8
[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" "b27ac83140ece5259a3f8db8a17440e2b1608866fafc7827beb5c96df02cc1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b27ac83140ece5259a3f8db8a17440e2b1608866fafc7827beb5c96df02cc1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b27ac83140ece5259a3f8db8a17440e2b1608866fafc7827beb5c96df02cc1b8", kill_on_drop: false }`
[INFO] [stdout] b27ac83140ece5259a3f8db8a17440e2b1608866fafc7827beb5c96df02cc1b8
[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] 01245828cccf7a708b9a2b69a16c750ad8e25f36843f0364a1840660a884e97e
[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" "01245828cccf7a708b9a2b69a16c750ad8e25f36843f0364a1840660a884e97e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotify v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/braille.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/braille.rs:13:48
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bytes.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bytes.rs:16:48
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "01245828cccf7a708b9a2b69a16c750ad8e25f36843f0364a1840660a884e97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01245828cccf7a708b9a2b69a16c750ad8e25f36843f0364a1840660a884e97e", kill_on_drop: false }`
[INFO] [stdout] 01245828cccf7a708b9a2b69a16c750ad8e25f36843f0364a1840660a884e97e
[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] 34281c65cc8de57675f903e7dc697a0d23af25c6c13ee8ac243db5c62083de5f
[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" "34281c65cc8de57675f903e7dc697a0d23af25c6c13ee8ac243db5c62083de5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotify v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/braille.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/braille.rs:13:48
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bytes.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bytes.rs:16:48
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "34281c65cc8de57675f903e7dc697a0d23af25c6c13ee8ac243db5c62083de5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34281c65cc8de57675f903e7dc697a0d23af25c6c13ee8ac243db5c62083de5f", kill_on_drop: false }`
[INFO] [stdout] 34281c65cc8de57675f903e7dc697a0d23af25c6c13ee8ac243db5c62083de5f
[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] 4881cf6f5c47cf34e65b06a6649c7a7af8c80e3b7be49cde12a0c51230492579
[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" "4881cf6f5c47cf34e65b06a6649c7a7af8c80e3b7be49cde12a0c51230492579", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/braille.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/braille.rs:13:48
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bytes.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bytes.rs:16:48
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn convert(reader: &mut Read, writer: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dotify-52d9535d533eaf85
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4881cf6f5c47cf34e65b06a6649c7a7af8c80e3b7be49cde12a0c51230492579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4881cf6f5c47cf34e65b06a6649c7a7af8c80e3b7be49cde12a0c51230492579", kill_on_drop: false }`
[INFO] [stdout] 4881cf6f5c47cf34e65b06a6649c7a7af8c80e3b7be49cde12a0c51230492579