[INFO] fetching crate epicinium_lib 1.1.0...
[INFO] checking epicinium_lib-1.1.0 against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6 for pr-133502-31
[INFO] extracting crate epicinium_lib 1.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate epicinium_lib 1.1.0
[INFO] finished tweaking crates.io crate epicinium_lib 1.1.0
[INFO] tweaked toml for crates.io crate epicinium_lib 1.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate epicinium_lib 1.1.0 on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 77dfb2311a08338b960d24114bb6c3acaa9f8a315fba3d1dccca55576fae42f2
[INFO] running `Command { std: "docker" "start" "77dfb2311a08338b960d24114bb6c3acaa9f8a315fba3d1dccca55576fae42f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77dfb2311a08338b960d24114bb6c3acaa9f8a315fba3d1dccca55576fae42f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77dfb2311a08338b960d24114bb6c3acaa9f8a315fba3d1dccca55576fae42f2" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77dfb2311a08338b960d24114bb6c3acaa9f8a315fba3d1dccca55576fae42f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77dfb2311a08338b960d24114bb6c3acaa9f8a315fba3d1dccca55576fae42f2" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling serde_json v1.0.152
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling epicinium_lib v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]     Checking zmij v1.0.23
[INFO] [stderr]    Compiling syn v3.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/binding.rs:458:35
[INFO] [stdout]     |
[INFO] [stdout] 458 |     let character: c_char = unsafe { std::mem::transmute(character) };
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 458 -     let character: c_char = unsafe { std::mem::transmute(character) };
[INFO] [stdout] 458 +     let character: c_char = unsafe { u8::cast_signed(character) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/binding.rs:458:35
[INFO] [stdout]     |
[INFO] [stdout] 458 |     let character: c_char = unsafe { std::mem::transmute(character) };
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 458 -     let character: c_char = unsafe { std::mem::transmute(character) };
[INFO] [stdout] 458 +     let character: c_char = unsafe { u8::cast_signed(character) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.52s
[INFO] running `Command { std: "docker" "inspect" "77dfb2311a08338b960d24114bb6c3acaa9f8a315fba3d1dccca55576fae42f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77dfb2311a08338b960d24114bb6c3acaa9f8a315fba3d1dccca55576fae42f2", kill_on_drop: false }`
[INFO] [stdout] 77dfb2311a08338b960d24114bb6c3acaa9f8a315fba3d1dccca55576fae42f2