[INFO] fetching crate capter 1.0.0-alpha.35...
[INFO] checking capter-1.0.0-alpha.35 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate capter 1.0.0-alpha.35 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate capter 1.0.0-alpha.35 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate capter 1.0.0-alpha.35
[INFO] finished tweaking crates.io crate capter 1.0.0-alpha.35
[INFO] tweaked toml for crates.io crate capter 1.0.0-alpha.35 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate capter 1.0.0-alpha.35 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1ebb09fc78d56d43e7be5163d00e8b361f51020cf362902ee6e6b0f7d911b7
[INFO] running `Command { std: "docker" "start" "-a" "1c1ebb09fc78d56d43e7be5163d00e8b361f51020cf362902ee6e6b0f7d911b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1ebb09fc78d56d43e7be5163d00e8b361f51020cf362902ee6e6b0f7d911b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1ebb09fc78d56d43e7be5163d00e8b361f51020cf362902ee6e6b0f7d911b7", kill_on_drop: false }`
[INFO] [stdout] 1c1ebb09fc78d56d43e7be5163d00e8b361f51020cf362902ee6e6b0f7d911b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 736595f08fd8e44b9adde6338b73b920c29be4ddd9052755f484e27fe15fddc8
[INFO] running `Command { std: "docker" "start" "-a" "736595f08fd8e44b9adde6338b73b920c29be4ddd9052755f484e27fe15fddc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
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[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]     Checking idna v0.2.0
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[INFO] [stderr]     Checking ignore v0.4.17
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[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.0
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[INFO] [stderr]     Checking serde_urlencoded v0.7.0
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[INFO] [stderr]     Checking assert-json-diff v2.0.1
[INFO] [stderr]     Checking mockito v0.31.0
[INFO] [stderr]     Checking capter v1.0.0-alpha.35 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Assertion`
[INFO] [stdout]  --> src/assert/mod.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use assert::{Assertion, AssertionData, AssertionResultData};
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `response::ResponseData`
[INFO] [stdout]   --> src/workflow/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use response::ResponseData;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Assertion`
[INFO] [stdout]  --> src/assert/mod.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use assert::{Assertion, AssertionData, AssertionResultData};
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `response::ResponseData`
[INFO] [stdout]   --> src/workflow/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use response::ResponseData;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_debug` is never read
[INFO] [stdout]   --> src/ui/ui.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct TerminalUi {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub is_debug: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_debug` is never read
[INFO] [stdout]   --> src/ui/ui.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct TerminalUi {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub is_debug: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.04s
[INFO] running `Command { std: "docker" "inspect" "736595f08fd8e44b9adde6338b73b920c29be4ddd9052755f484e27fe15fddc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736595f08fd8e44b9adde6338b73b920c29be4ddd9052755f484e27fe15fddc8", kill_on_drop: false }`
[INFO] [stdout] 736595f08fd8e44b9adde6338b73b920c29be4ddd9052755f484e27fe15fddc8