[INFO] cloning repository https://github.com/ry/deno_snapshot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ry/deno_snapshot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fry%2Fdeno_snapshot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fry%2Fdeno_snapshot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b82ebc6287d6adf09b0e4cac20ac04158dbc4978
[INFO] checking ry/deno_snapshot against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fry%2Fdeno_snapshot" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ry/deno_snapshot on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ry/deno_snapshot
[INFO] finished tweaking git repo https://github.com/ry/deno_snapshot
[INFO] tweaked toml for git repo https://github.com/ry/deno_snapshot written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ry/deno_snapshot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deno v0.15.0
[INFO] [stderr]   Downloaded deno-x86_64-unknown-linux-gnu v0.15.0
[INFO] [stderr]   Downloaded deno-x86_64-apple-darwin v0.15.0
[INFO] [stderr]   Downloaded deno-x86_64-pc-windows-msvc v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 942fd56174d95fd3995d282987a84c89770519ed53411946586fd166ea730e05
[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" "942fd56174d95fd3995d282987a84c89770519ed53411946586fd166ea730e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "942fd56174d95fd3995d282987a84c89770519ed53411946586fd166ea730e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942fd56174d95fd3995d282987a84c89770519ed53411946586fd166ea730e05", kill_on_drop: false }`
[INFO] [stdout] 942fd56174d95fd3995d282987a84c89770519ed53411946586fd166ea730e05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dd7f7ea68ff6b12fe5ea58055676066658923299a9ce364b0f68e0d180bf618
[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" "6dd7f7ea68ff6b12fe5ea58055676066658923299a9ce364b0f68e0d180bf618", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.2
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling deno-x86_64-unknown-linux-gnu v0.15.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling futures v0.1.28
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]     Checking unicode-normalization v0.1.8
[INFO] [stderr]    Compiling url v2.1.0
[INFO] [stderr]    Compiling quote v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking deno v0.15.0
[INFO] [stderr]     Checking deno_typescript v0.0.3 (/opt/rustwide/workdir/deno_typescript)
[INFO] [stdout] warning: field is never read: `language_version`
[INFO] [stdout]   --> deno_typescript/ops.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   language_version: Option<i32>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `should_create_new_source_file`
[INFO] [stdout]   --> deno_typescript/ops.rs:51:3
[INFO] [stdout]    |
[INFO] [stdout] 51 |   should_create_new_source_file: bool,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `language_version`
[INFO] [stdout]   --> deno_typescript/ops.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   language_version: Option<i32>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `should_create_new_source_file`
[INFO] [stdout]   --> deno_typescript/ops.rs:51:3
[INFO] [stdout]    |
[INFO] [stdout] 51 |   should_create_new_source_file: bool,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `language_version`
[INFO] [stdout]   --> deno_typescript/ops.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   language_version: Option<i32>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `should_create_new_source_file`
[INFO] [stdout]   --> deno_typescript/ops.rs:51:3
[INFO] [stdout]    |
[INFO] [stdout] 51 |   should_create_new_source_file: bool,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling deno_cli_snapshots v0.0.3 (/opt/rustwide/workdir/cli_snapshots)
[INFO] [stderr]    Compiling deno_typescript_example v0.0.1 (/opt/rustwide/workdir/example)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.68s
[INFO] running `Command { std: "docker" "inspect" "6dd7f7ea68ff6b12fe5ea58055676066658923299a9ce364b0f68e0d180bf618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd7f7ea68ff6b12fe5ea58055676066658923299a9ce364b0f68e0d180bf618", kill_on_drop: false }`
[INFO] [stdout] 6dd7f7ea68ff6b12fe5ea58055676066658923299a9ce364b0f68e0d180bf618