[INFO] fetching crate wotbreplay-inspector 0.1.1...
[INFO] checking wotbreplay-inspector-0.1.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate wotbreplay-inspector 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate wotbreplay-inspector 0.1.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate wotbreplay-inspector 0.1.1
[INFO] finished tweaking crates.io crate wotbreplay-inspector 0.1.1
[INFO] tweaked toml for crates.io crate wotbreplay-inspector 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate wotbreplay-inspector 0.1.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iter-read v0.3.1
[INFO] [stderr]   Downloaded clap v4.3.9
[INFO] [stderr]   Downloaded serde-pickle v1.1.1
[INFO] [stderr]   Downloaded clap_builder v4.3.9
[INFO] [stderr]   Downloaded wotbreplay-parser v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48f8164ca0b1fa6c8d2dbf33fbc2e1481d4980a2c8fc8a327596c2f59c86c37e
[INFO] running `Command { std: "docker" "start" "-a" "48f8164ca0b1fa6c8d2dbf33fbc2e1481d4980a2c8fc8a327596c2f59c86c37e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48f8164ca0b1fa6c8d2dbf33fbc2e1481d4980a2c8fc8a327596c2f59c86c37e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f8164ca0b1fa6c8d2dbf33fbc2e1481d4980a2c8fc8a327596c2f59c86c37e", kill_on_drop: false }`
[INFO] [stdout] 48f8164ca0b1fa6c8d2dbf33fbc2e1481d4980a2c8fc8a327596c2f59c86c37e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b87d31083cd019fbb263b52854ab7b9c8f42174190cf9b835b6630e2a5aa50a8
[INFO] running `Command { std: "docker" "start" "-a" "b87d31083cd019fbb263b52854ab7b9c8f42174190cf9b835b6630e2a5aa50a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling rustix v0.38.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking anstyle v1.0.1
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking iter-read v0.3.1
[INFO] [stderr]     Checking is-terminal v0.4.8
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking clap_builder v4.3.9
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling darling_core v0.20.1
[INFO] [stderr]     Checking prost v0.11.9
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]    Compiling serde_repr v0.1.12
[INFO] [stderr]    Compiling darling_macro v0.20.1
[INFO] [stderr]    Compiling darling v0.20.1
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]     Checking clap v4.3.9
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking serde-pickle v1.1.1
[INFO] [stderr]     Checking serde_bytes v0.11.9
[INFO] [stderr]     Checking serde_with v2.3.3
[INFO] [stderr]     Checking wotbreplay-parser v0.4.1
[INFO] [stderr]     Checking wotbreplay-inspector v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Context` is imported redundantly
[INFO] [stdout]   --> src/inspect.rs:8:22
[INFO] [stdout]    |
[INFO] [stdout] 8  | use anyhow::{ensure, Context};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 | use crate::prelude::*;
[INFO] [stdout]    |     ----------------- the item `Context` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Context` is imported redundantly
[INFO] [stdout]   --> src/inspect.rs:8:22
[INFO] [stdout]    |
[INFO] [stdout] 8  | use anyhow::{ensure, Context};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 | use crate::prelude::*;
[INFO] [stdout]    |     ----------------- the item `Context` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Visit` is never used
[INFO] [stdout]  --> src/inspect/visit.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Visit {
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Visit` is never used
[INFO] [stdout]  --> src/inspect/visit.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Visit {
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.77s
[INFO] running `Command { std: "docker" "inspect" "b87d31083cd019fbb263b52854ab7b9c8f42174190cf9b835b6630e2a5aa50a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87d31083cd019fbb263b52854ab7b9c8f42174190cf9b835b6630e2a5aa50a8", kill_on_drop: false }`
[INFO] [stdout] b87d31083cd019fbb263b52854ab7b9c8f42174190cf9b835b6630e2a5aa50a8