[INFO] fetching crate sino 0.0.2...
[INFO] checking sino-0.0.2 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate sino 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate sino 0.0.2
[INFO] finished tweaking crates.io crate sino 0.0.2
[INFO] tweaked toml for crates.io crate sino 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sino 0.0.2 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sino 0.0.2 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 514a42e8191dbe3a1dcb7f0412b47672139c4a5169bb50b78287243cc0b055c8
[INFO] running `Command { std: "docker" "start" "-a" "514a42e8191dbe3a1dcb7f0412b47672139c4a5169bb50b78287243cc0b055c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "514a42e8191dbe3a1dcb7f0412b47672139c4a5169bb50b78287243cc0b055c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514a42e8191dbe3a1dcb7f0412b47672139c4a5169bb50b78287243cc0b055c8", kill_on_drop: false }`
[INFO] [stdout] 514a42e8191dbe3a1dcb7f0412b47672139c4a5169bb50b78287243cc0b055c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 966206b76d22475bca87ad09ccb81fd8e56a8fc1763e8f6106b17b9c0ab9b139
[INFO] running `Command { std: "docker" "start" "-a" "966206b76d22475bca87ad09ccb81fd8e56a8fc1763e8f6106b17b9c0ab9b139", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]    Compiling cc v1.0.88
[INFO] [stderr]    Compiling regex-lite v0.1.5
[INFO] [stderr]    Compiling inkwell v0.4.0
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling syn v2.0.51
[INFO] [stderr]    Compiling llvm-sys v170.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling inkwell_internals v0.9.0
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking sino v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `error` and `index` are never read
[INFO] [stdout]   --> src/implementation_typed_pointers.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct LexError {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 51 |     pub error: &'static str,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 52 |     pub index: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `is_op` and `prec` are never read
[INFO] [stdout]    --> src/implementation_typed_pointers.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub struct Prototype {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub is_op: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 278 |     pub prec: usize,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Prototype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `error` and `index` are never read
[INFO] [stdout]   --> src/implementation_typed_pointers.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct LexError {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 51 |     pub error: &'static str,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 52 |     pub index: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `is_op` and `prec` are never read
[INFO] [stdout]    --> src/implementation_typed_pointers.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub struct Prototype {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub is_op: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 278 |     pub prec: usize,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Prototype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.44s
[INFO] running `Command { std: "docker" "inspect" "966206b76d22475bca87ad09ccb81fd8e56a8fc1763e8f6106b17b9c0ab9b139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966206b76d22475bca87ad09ccb81fd8e56a8fc1763e8f6106b17b9c0ab9b139", kill_on_drop: false }`
[INFO] [stdout] 966206b76d22475bca87ad09ccb81fd8e56a8fc1763e8f6106b17b9c0ab9b139