[INFO] fetching crate fixnum 0.6.1...
[INFO] testing fixnum-0.6.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fixnum 0.6.1 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate fixnum 0.6.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixnum 0.6.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fixnum 0.6.1
[INFO] tweaked toml for crates.io crate fixnum 0.6.1 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate crates.io crate fixnum 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13743aae453f1fccdd8f59c3858becec55d6d540fedc5db08f43f2f7006a005e
[INFO] running `Command { std: "docker" "start" "-a" "13743aae453f1fccdd8f59c3858becec55d6d540fedc5db08f43f2f7006a005e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13743aae453f1fccdd8f59c3858becec55d6d540fedc5db08f43f2f7006a005e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13743aae453f1fccdd8f59c3858becec55d6d540fedc5db08f43f2f7006a005e", kill_on_drop: false }`
[INFO] [stdout] 13743aae453f1fccdd8f59c3858becec55d6d540fedc5db08f43f2f7006a005e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 221bd149d457499a1283d18d263072c437aa1e83ff5522504f55c2e3e4c987c9
[INFO] running `Command { std: "docker" "start" "-a" "221bd149d457499a1283d18d263072c437aa1e83ff5522504f55c2e3e4c987c9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling fixnum v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: Some of the next features must be enabled: "i128", "i64", "i32", "i16"
[INFO] [stdout]    --> src/lib.rs:152:1
[INFO] [stdout]     |
[INFO] [stdout] 152 | compile_error!("Some of the next features must be enabled: \"i128\", \"i64\", \"i32\", \"i16\"");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TryFrom`, `TryInto`
[INFO] [stdout]    --> src/lib.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 | use core::convert::{TryFrom, TryInto};
[INFO] [stdout]     |                     ^^^^^^^  ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::str::FromStr`
[INFO] [stdout]    --> src/lib.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | use core::str::FromStr;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt`, `i64`
[INFO] [stdout]    --> src/lib.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | use core::{fmt, i64, marker::PhantomData};
[INFO] [stdout]     |            ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `f64_significant_digits`
[INFO] [stdout]    --> src/lib.rs:135:14
[INFO] [stdout]     |
[INFO] [stdout] 135 | use no_std::{f64_significant_digits, Cursor};
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]    --> src/lib.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | use ops::*;
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_fixed_point`
[INFO] [stdout]    --> src/lib.rs:217:14
[INFO] [stdout]     |
[INFO] [stdout] 217 | macro_rules! impl_fixed_point {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixnum` due to 2 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "221bd149d457499a1283d18d263072c437aa1e83ff5522504f55c2e3e4c987c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221bd149d457499a1283d18d263072c437aa1e83ff5522504f55c2e3e4c987c9", kill_on_drop: false }`
[INFO] [stdout] 221bd149d457499a1283d18d263072c437aa1e83ff5522504f55c2e3e4c987c9