[INFO] fetching crate power-reqwest-lib 0.1.0...
[INFO] checking power-reqwest-lib-0.1.0 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392
[INFO] extracting crate power-reqwest-lib 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate power-reqwest-lib 0.1.0 on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate power-reqwest-lib 0.1.0
[INFO] finished tweaking crates.io crate power-reqwest-lib 0.1.0
[INFO] tweaked toml for crates.io crate power-reqwest-lib 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn-prelude v0.1.12
[INFO] [stderr]   Downloaded syn-prelude-macros v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50398441c05e7f938a9e3143703c5814d9e0a27e9c66823af4c97946380ca3ee
[INFO] running `Command { std: "docker" "start" "-a" "50398441c05e7f938a9e3143703c5814d9e0a27e9c66823af4c97946380ca3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50398441c05e7f938a9e3143703c5814d9e0a27e9c66823af4c97946380ca3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50398441c05e7f938a9e3143703c5814d9e0a27e9c66823af4c97946380ca3ee", kill_on_drop: false }`
[INFO] [stdout] 50398441c05e7f938a9e3143703c5814d9e0a27e9c66823af4c97946380ca3ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e46c9b5c831cc01c145b598876ef8c72c06a1d88f7d587c100425a61118ed0f6
[INFO] running `Command { std: "docker" "start" "-a" "e46c9b5c831cc01c145b598876ef8c72c06a1d88f7d587c100425a61118ed0f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]    Compiling syn-prelude-macros v0.1.3
[INFO] [stderr]     Checking syn-prelude v0.1.12
[INFO] [stderr]     Checking power-reqwest-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]  --> src/expand.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream) {}
[INFO] [stdout]   |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]  --> src/expand.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream) {}
[INFO] [stdout]   |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/model.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct ArrayValue {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 94 |     pub(crate) span: Span,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/model.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct ArrayValue {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 94 |     pub(crate) span: Span,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TryParseComma` is never used
[INFO] [stdout]   --> src/parse.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait TryParseComma {
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TryParseComma` is never used
[INFO] [stdout]   --> src/parse.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait TryParseComma {
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.14s
[INFO] running `Command { std: "docker" "inspect" "e46c9b5c831cc01c145b598876ef8c72c06a1d88f7d587c100425a61118ed0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46c9b5c831cc01c145b598876ef8c72c06a1d88f7d587c100425a61118ed0f6", kill_on_drop: false }`
[INFO] [stdout] e46c9b5c831cc01c145b598876ef8c72c06a1d88f7d587c100425a61118ed0f6