[INFO] fetching crate digtask 0.1.0...
[INFO] checking digtask-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate digtask 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate digtask 0.1.0
[INFO] finished tweaking crates.io crate digtask 0.1.0
[INFO] tweaked toml for crates.io crate digtask 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate digtask 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate digtask 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1aec34e785bebef7d3a5a320b1ff1e5d671473f2c69974c9505d4a2b469b7fbc
[INFO] running `Command { std: "docker" "start" "-a" "1aec34e785bebef7d3a5a320b1ff1e5d671473f2c69974c9505d4a2b469b7fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aec34e785bebef7d3a5a320b1ff1e5d671473f2c69974c9505d4a2b469b7fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aec34e785bebef7d3a5a320b1ff1e5d671473f2c69974c9505d4a2b469b7fbc", kill_on_drop: false }`
[INFO] [stdout] 1aec34e785bebef7d3a5a320b1ff1e5d671473f2c69974c9505d4a2b469b7fbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35889386b023020641d052bb2da6dcc46824bf76608f324472c3d4bc154ca252
[INFO] running `Command { std: "docker" "start" "-a" "35889386b023020641d052bb2da6dcc46824bf76608f324472c3d4bc154ca252", kill_on_drop: false }`
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
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[INFO] [stderr]    Compiling regex-automata v0.4.6
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[INFO] [stderr]    Compiling serde_derive v1.0.197
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[INFO] [stderr]    Compiling async-recursion v1.1.0
[INFO] [stderr]     Checking polling v3.5.0
[INFO] [stderr]     Checking async-io v2.3.2
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[INFO] [stderr]     Checking async-process v2.1.0
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[INFO] [stderr]     Checking indexmap v2.2.5
[INFO] [stderr]     Checking serde_yaml v0.9.32
[INFO] [stderr]     Checking digtask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/core/config.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct DigConfig {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 23 |     #[serde(default = "default_version")]
[INFO] [stdout] 24 |     pub version: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DigConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CommandEntry` is never used
[INFO] [stdout]   --> src/core/step/basic_step.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum CommandEntry {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/core/config.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct DigConfig {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 23 |     #[serde(default = "default_version")]
[INFO] [stdout] 24 |     pub version: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DigConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CommandEntry` is never used
[INFO] [stdout]   --> src/core/step/basic_step.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum CommandEntry {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.80s
[INFO] running `Command { std: "docker" "inspect" "35889386b023020641d052bb2da6dcc46824bf76608f324472c3d4bc154ca252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35889386b023020641d052bb2da6dcc46824bf76608f324472c3d4bc154ca252", kill_on_drop: false }`
[INFO] [stdout] 35889386b023020641d052bb2da6dcc46824bf76608f324472c3d4bc154ca252