[INFO] fetching crate amplify_num 0.5.2...
[INFO] testing amplify_num-0.5.2 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate amplify_num 0.5.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate amplify_num 0.5.2 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amplify_num 0.5.2
[INFO] finished tweaking crates.io crate amplify_num 0.5.2
[INFO] tweaked toml for crates.io crate amplify_num 0.5.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01d523923c0f5d10523269f3cf1f046e9e488f39c8a54391fd82515c60fc776f
[INFO] running `Command { std: "docker" "start" "-a" "01d523923c0f5d10523269f3cf1f046e9e488f39c8a54391fd82515c60fc776f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01d523923c0f5d10523269f3cf1f046e9e488f39c8a54391fd82515c60fc776f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d523923c0f5d10523269f3cf1f046e9e488f39c8a54391fd82515c60fc776f", kill_on_drop: false }`
[INFO] [stdout] 01d523923c0f5d10523269f3cf1f046e9e488f39c8a54391fd82515c60fc776f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6960a38cd75f4efa833e4ee7699a15c209bb374938314383215f8ca97e5f688
[INFO] running `Command { std: "docker" "start" "-a" "b6960a38cd75f4efa833e4ee7699a15c209bb374938314383215f8ca97e5f688", kill_on_drop: false }`
[INFO] [stderr]    Compiling amplify_num v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "b6960a38cd75f4efa833e4ee7699a15c209bb374938314383215f8ca97e5f688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6960a38cd75f4efa833e4ee7699a15c209bb374938314383215f8ca97e5f688", kill_on_drop: false }`
[INFO] [stdout] b6960a38cd75f4efa833e4ee7699a15c209bb374938314383215f8ca97e5f688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71eb233408a90a266e1cc79e8c3939335dd947303fb82cf72c479bc234d4efa5
[INFO] running `Command { std: "docker" "start" "-a" "71eb233408a90a266e1cc79e8c3939335dd947303fb82cf72c479bc234d4efa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling amplify_num v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:955:20
[INFO] [stdout]     |
[INFO] [stdout] 955 |         assert_eq!(format!("{:#b}", u_24), "0b111111111111111111111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:954:20
[INFO] [stdout]     |
[INFO] [stdout] 954 |         assert_eq!(format!("{:#b}", u_7), "0b1111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:953:20
[INFO] [stdout]     |
[INFO] [stdout] 953 |         assert_eq!(format!("{:#b}", u_6), "0b111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:952:20
[INFO] [stdout]     |
[INFO] [stdout] 952 |         assert_eq!(format!("{:#b}", u_5), "0b11111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:951:20
[INFO] [stdout]     |
[INFO] [stdout] 951 |         assert_eq!(format!("{:#b}", u_4), "0b1111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:950:20
[INFO] [stdout]     |
[INFO] [stdout] 950 |         assert_eq!(format!("{:#b}", u_3), "0b111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:949:20
[INFO] [stdout]     |
[INFO] [stdout] 949 |         assert_eq!(format!("{:#b}", u_2), "0b11");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:948:20
[INFO] [stdout]     |
[INFO] [stdout] 948 |         assert_eq!(format!("{:#b}", u_1), "0b1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:947:20
[INFO] [stdout]     |
[INFO] [stdout] 947 |         assert_eq!(format!("{:b}", u_24), "111111111111111111111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:946:20
[INFO] [stdout]     |
[INFO] [stdout] 946 |         assert_eq!(format!("{:b}", u_7), "1111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:945:20
[INFO] [stdout]     |
[INFO] [stdout] 945 |         assert_eq!(format!("{:b}", u_6), "111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:944:20
[INFO] [stdout]     |
[INFO] [stdout] 944 |         assert_eq!(format!("{:b}", u_5), "11111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:943:20
[INFO] [stdout]     |
[INFO] [stdout] 943 |         assert_eq!(format!("{:b}", u_4), "1111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:942:20
[INFO] [stdout]     |
[INFO] [stdout] 942 |         assert_eq!(format!("{:b}", u_3), "111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:941:20
[INFO] [stdout]     |
[INFO] [stdout] 941 |         assert_eq!(format!("{:b}", u_2), "11");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:940:20
[INFO] [stdout]     |
[INFO] [stdout] 940 |         assert_eq!(format!("{:b}", u_1), "1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:937:20
[INFO] [stdout]     |
[INFO] [stdout] 937 |         assert_eq!(format!("{:#o}", u_24), "0o77777777");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:936:20
[INFO] [stdout]     |
[INFO] [stdout] 936 |         assert_eq!(format!("{:#o}", u_7), "0o177");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:935:20
[INFO] [stdout]     |
[INFO] [stdout] 935 |         assert_eq!(format!("{:#o}", u_6), "0o77");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:934:20
[INFO] [stdout]     |
[INFO] [stdout] 934 |         assert_eq!(format!("{:#o}", u_5), "0o37");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:933:20
[INFO] [stdout]     |
[INFO] [stdout] 933 |         assert_eq!(format!("{:#o}", u_4), "0o17");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:932:20
[INFO] [stdout]     |
[INFO] [stdout] 932 |         assert_eq!(format!("{:#o}", u_3), "0o7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:931:20
[INFO] [stdout]     |
[INFO] [stdout] 931 |         assert_eq!(format!("{:#o}", u_2), "0o3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:930:20
[INFO] [stdout]     |
[INFO] [stdout] 930 |         assert_eq!(format!("{:#o}", u_1), "0o1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:929:20
[INFO] [stdout]     |
[INFO] [stdout] 929 |         assert_eq!(format!("{:o}", u_24), "77777777");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:928:20
[INFO] [stdout]     |
[INFO] [stdout] 928 |         assert_eq!(format!("{:o}", u_7), "177");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:927:20
[INFO] [stdout]     |
[INFO] [stdout] 927 |         assert_eq!(format!("{:o}", u_6), "77");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:926:20
[INFO] [stdout]     |
[INFO] [stdout] 926 |         assert_eq!(format!("{:o}", u_5), "37");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:925:20
[INFO] [stdout]     |
[INFO] [stdout] 925 |         assert_eq!(format!("{:o}", u_4), "17");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:924:20
[INFO] [stdout]     |
[INFO] [stdout] 924 |         assert_eq!(format!("{:o}", u_3), "7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:923:20
[INFO] [stdout]     |
[INFO] [stdout] 923 |         assert_eq!(format!("{:o}", u_2), "3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:922:20
[INFO] [stdout]     |
[INFO] [stdout] 922 |         assert_eq!(format!("{:o}", u_1), "1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:919:20
[INFO] [stdout]     |
[INFO] [stdout] 919 |         assert_eq!(format!("{:#x}", u_24), "0xffffff");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:918:20
[INFO] [stdout]     |
[INFO] [stdout] 918 |         assert_eq!(format!("{:#x}", u_7), "0x7f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:917:20
[INFO] [stdout]     |
[INFO] [stdout] 917 |         assert_eq!(format!("{:#x}", u_6), "0x3f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:916:20
[INFO] [stdout]     |
[INFO] [stdout] 916 |         assert_eq!(format!("{:#x}", u_5), "0x1f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:915:20
[INFO] [stdout]     |
[INFO] [stdout] 915 |         assert_eq!(format!("{:#x}", u_4), "0xf");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:914:20
[INFO] [stdout]     |
[INFO] [stdout] 914 |         assert_eq!(format!("{:#x}", u_3), "0x7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:913:20
[INFO] [stdout]     |
[INFO] [stdout] 913 |         assert_eq!(format!("{:#x}", u_2), "0x3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:912:20
[INFO] [stdout]     |
[INFO] [stdout] 912 |         assert_eq!(format!("{:#x}", u_1), "0x1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:911:20
[INFO] [stdout]     |
[INFO] [stdout] 911 |         assert_eq!(format!("{:x}", u_24), "ffffff");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:910:20
[INFO] [stdout]     |
[INFO] [stdout] 910 |         assert_eq!(format!("{:x}", u_7), "7f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:909:20
[INFO] [stdout]     |
[INFO] [stdout] 909 |         assert_eq!(format!("{:x}", u_6), "3f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:908:20
[INFO] [stdout]     |
[INFO] [stdout] 908 |         assert_eq!(format!("{:x}", u_5), "1f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:907:20
[INFO] [stdout]     |
[INFO] [stdout] 907 |         assert_eq!(format!("{:x}", u_4), "f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:906:20
[INFO] [stdout]     |
[INFO] [stdout] 906 |         assert_eq!(format!("{:x}", u_3), "7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:905:20
[INFO] [stdout]     |
[INFO] [stdout] 905 |         assert_eq!(format!("{:x}", u_2), "3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:904:20
[INFO] [stdout]     |
[INFO] [stdout] 904 |         assert_eq!(format!("{:x}", u_1), "1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:901:20
[INFO] [stdout]     |
[INFO] [stdout] 901 |         assert_eq!(format!("{:#X}", u_24), "0xFFFFFF");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:900:20
[INFO] [stdout]     |
[INFO] [stdout] 900 |         assert_eq!(format!("{:#X}", u_7), "0x7F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:899:20
[INFO] [stdout]     |
[INFO] [stdout] 899 |         assert_eq!(format!("{:#X}", u_6), "0x3F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:898:20
[INFO] [stdout]     |
[INFO] [stdout] 898 |         assert_eq!(format!("{:#X}", u_5), "0x1F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:897:20
[INFO] [stdout]     |
[INFO] [stdout] 897 |         assert_eq!(format!("{:#X}", u_4), "0xF");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:896:20
[INFO] [stdout]     |
[INFO] [stdout] 896 |         assert_eq!(format!("{:#X}", u_3), "0x7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:895:20
[INFO] [stdout]     |
[INFO] [stdout] 895 |         assert_eq!(format!("{:#X}", u_2), "0x3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:894:20
[INFO] [stdout]     |
[INFO] [stdout] 894 |         assert_eq!(format!("{:#X}", u_1), "0x1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:893:20
[INFO] [stdout]     |
[INFO] [stdout] 893 |         assert_eq!(format!("{:X}", u_24), "FFFFFF");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:892:20
[INFO] [stdout]     |
[INFO] [stdout] 892 |         assert_eq!(format!("{:X}", u_7), "7F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:891:20
[INFO] [stdout]     |
[INFO] [stdout] 891 |         assert_eq!(format!("{:X}", u_6), "3F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:890:20
[INFO] [stdout]     |
[INFO] [stdout] 890 |         assert_eq!(format!("{:X}", u_5), "1F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:889:20
[INFO] [stdout]     |
[INFO] [stdout] 889 |         assert_eq!(format!("{:X}", u_4), "F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:888:20
[INFO] [stdout]     |
[INFO] [stdout] 888 |         assert_eq!(format!("{:X}", u_3), "7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:887:20
[INFO] [stdout]     |
[INFO] [stdout] 887 |         assert_eq!(format!("{:X}", u_2), "3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:886:20
[INFO] [stdout]     |
[INFO] [stdout] 886 |         assert_eq!(format!("{:X}", u_1), "1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:281:20
[INFO] [stdout]     |
[INFO] [stdout] 281 |         assert_eq!(format!("{:26x}", bytes), "0000000a090807060504030201");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:280:20
[INFO] [stdout]     |
[INFO] [stdout] 280 |         assert_eq!(format!("{:25x}", bytes), "000000a090807060504030201");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:277:24
[INFO] [stdout]     |
[INFO] [stdout] 277 |             assert_eq!(format!("{:.prec$x}", bytes, prec = i), &"0a090807060504030201"[0..i]);
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:274:20
[INFO] [stdout]     |
[INFO] [stdout] 274 |         assert_eq!(format!("{:x}", bytes), "0a090807060504030201");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> src/hex.rs:272:30
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let bytes = HexBytes(vec![1u8, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:262:20
[INFO] [stdout]     |
[INFO] [stdout] 262 |         assert_eq!(format!("{:26x}", bytes), "0000000102030405060708090a");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:261:20
[INFO] [stdout]     |
[INFO] [stdout] 261 |         assert_eq!(format!("{:25x}", bytes), "000000102030405060708090a");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:258:24
[INFO] [stdout]     |
[INFO] [stdout] 258 |             assert_eq!(format!("{:.prec$x}", bytes, prec = i), &"0102030405060708090a"[0..i]);
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:255:20
[INFO] [stdout]     |
[INFO] [stdout] 255 |         assert_eq!(format!("{:x}", bytes), "0102030405060708090a");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> src/hex.rs:253:30
[INFO] [stdout]     |
[INFO] [stdout] 253 |         let bytes = HexBytes(vec![1u8, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> src/hex.rs:236:27
[INFO] [stdout]     |
[INFO] [stdout] 236 |         assert_eq!(parse, vec![0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef]);
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> src/hex.rs:231:27
[INFO] [stdout]     |
[INFO] [stdout] 231 |         assert_eq!(parse, vec![0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef]);
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]   --> src/hex.rs:70:34
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn to_hex(&self) -> String { format!("{self:x}") }
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]     --> src/bigint.rs:1520:13
[INFO] [stdout]      |
[INFO] [stdout] 1520 |             format!("{}", max_val),
[INFO] [stdout]      |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]     --> src/bigint.rs:1513:13
[INFO] [stdout]      |
[INFO] [stdout] 1513 |             format!("{}", u256::from(::core::u64::MAX)),
[INFO] [stdout]      |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]     --> src/bigint.rs:1509:13
[INFO] [stdout]      |
[INFO] [stdout] 1509 |             format!("{}", u256::from(0xDEADBEEFu64)),
[INFO] [stdout]      |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:1743:17
[INFO] [stdout]      |
[INFO] [stdout] 1743 |         assert!(std::panic::catch_unwind(|| number_one / zero).is_err());
[INFO] [stdout]      |                 ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:1744:17
[INFO] [stdout]      |
[INFO] [stdout] 1744 |         assert!(std::panic::catch_unwind(|| i256::MIN / (-i256::ONE)).is_err());
[INFO] [stdout]      |                 ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:2015:19
[INFO] [stdout]      |
[INFO] [stdout] 2015 |         let res = std::panic::catch_unwind(|| i256::overflowing_div(i256::MAX, i256::ZERO));
[INFO] [stdout]      |                   ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:2023:19
[INFO] [stdout]      |
[INFO] [stdout] 2023 |         let res = std::panic::catch_unwind(|| i256::wrapping_div(i256::MAX, i256::ZERO));
[INFO] [stdout]      |                   ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:2047:19
[INFO] [stdout]      |
[INFO] [stdout] 2047 |         let res = std::panic::catch_unwind(|| i256::overflowing_rem(i256::MAX, i256::ZERO));
[INFO] [stdout]      |                   ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:2055:19
[INFO] [stdout]      |
[INFO] [stdout] 2055 |         let res = std::panic::catch_unwind(|| i256::wrapping_rem(i256::MAX, i256::ZERO));
[INFO] [stdout]      |                   ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]   --> src/hex.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn to_hex(&self) -> String;
[INFO] [stdout]    |                         ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `serde_crate::__private::de::Content::String` and 1 other; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn to_hex(&self) -> serde_crate::__private::de::Content;
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 54 |     fn to_hex(&self) -> serde_json::Value;
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]   --> src/hex.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn to_hex(&self) -> String { format!("{self:x}") }
[INFO] [stdout]    |                         ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `serde_crate::__private::de::Content::String` and 1 other; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn to_hex(&self) -> serde_crate::__private::de::Content { format!("{self:x}") }
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 70 |     fn to_hex(&self) -> serde_json::Value { format!("{self:x}") }
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> src/hex.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn to_hex(&self) -> String {
[INFO] [stdout]     |                         ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `serde_crate::__private::de::Content::String` and 1 other; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn to_hex(&self) -> serde_crate::__private::de::Content {
[INFO] [stdout]     |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 161 |     fn to_hex(&self) -> serde_json::Value {
[INFO] [stdout]     |                         ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> src/hex.rs:172:18
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl FromHex for Vec<u8> {
[INFO] [stdout]     |                  ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> src/hex.rs:230:20
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let parse: Vec<u8> = FromHex::from_hex(expected).expect("parse lowercase string");
[INFO] [stdout]     |                    ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> src/hex.rs:235:20
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let parse: Vec<u8> = FromHex::from_hex(expected_up).expect("parse uppercase string");
[INFO] [stdout]     |                    ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> src/hex.rs:248:25
[INFO] [stdout]     |
[INFO] [stdout] 248 |         struct HexBytes(Vec<u8>);
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> src/hex.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |         struct HexBytes(Vec<u8>);
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec`
[INFO] [stdout]    --> src/hex.rs:291:20
[INFO] [stdout]     |
[INFO] [stdout] 291 |         assert_eq!(Vec::<u8>::from_hex(oddlen), Err(Error::OddLengthString(17)));
[INFO] [stdout]     |                    ^^^ use of undeclared type `Vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec`
[INFO] [stdout]    --> src/hex.rs:294:20
[INFO] [stdout]     |
[INFO] [stdout] 294 |         assert_eq!(Vec::<u8>::from_hex(badchar1), Err(Error::InvalidChar(b'Z')));
[INFO] [stdout]     |                    ^^^ use of undeclared type `Vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec`
[INFO] [stdout]    --> src/hex.rs:295:20
[INFO] [stdout]     |
[INFO] [stdout] 295 |         assert_eq!(Vec::<u8>::from_hex(badchar2), Err(Error::InvalidChar(b'Y')));
[INFO] [stdout]     |                    ^^^ use of undeclared type `Vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec`
[INFO] [stdout]    --> src/hex.rs:296:20
[INFO] [stdout]     |
[INFO] [stdout] 296 |         assert_eq!(Vec::<u8>::from_hex(badchar3), Err(Error::InvalidChar(194)));
[INFO] [stdout]     |                    ^^^ use of undeclared type `Vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `String`
[INFO] [stdout]    --> src/hex.rs:163:23
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let mut ret = String::with_capacity(2 * self.len());
[INFO] [stdout]     |                       ^^^^^^ use of undeclared type `String`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `serde_crate::__private::de::Content::String` and 1 other; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let mut ret = serde_crate::__private::de::Content(2 * self.len());
[INFO] [stdout]     |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 163 |         let mut ret = serde_json::Value(2 * self.len());
[INFO] [stdout]     |                       ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]    --> src/hex.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |         use core::fmt::Write;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 99 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `amplify_num` (lib test) due to 100 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "71eb233408a90a266e1cc79e8c3939335dd947303fb82cf72c479bc234d4efa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71eb233408a90a266e1cc79e8c3939335dd947303fb82cf72c479bc234d4efa5", kill_on_drop: false }`
[INFO] [stdout] 71eb233408a90a266e1cc79e8c3939335dd947303fb82cf72c479bc234d4efa5
[INFO] testing amplify_num-0.5.2 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate amplify_num 0.5.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate amplify_num 0.5.2 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amplify_num 0.5.2
[INFO] finished tweaking crates.io crate amplify_num 0.5.2
[INFO] tweaked toml for crates.io crate amplify_num 0.5.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2802cd0bb3e5953bf2daa758e832f1ae657cfc31ec74806919727f5d6ef818d2
[INFO] running `Command { std: "docker" "start" "-a" "2802cd0bb3e5953bf2daa758e832f1ae657cfc31ec74806919727f5d6ef818d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2802cd0bb3e5953bf2daa758e832f1ae657cfc31ec74806919727f5d6ef818d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2802cd0bb3e5953bf2daa758e832f1ae657cfc31ec74806919727f5d6ef818d2", kill_on_drop: false }`
[INFO] [stdout] 2802cd0bb3e5953bf2daa758e832f1ae657cfc31ec74806919727f5d6ef818d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de039b5755ccefde51b8bca279a878b8787c99e2b553fe31e44f1dcb81f17535
[INFO] running `Command { std: "docker" "start" "-a" "de039b5755ccefde51b8bca279a878b8787c99e2b553fe31e44f1dcb81f17535", kill_on_drop: false }`
[INFO] [stderr]    Compiling amplify_num v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "de039b5755ccefde51b8bca279a878b8787c99e2b553fe31e44f1dcb81f17535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de039b5755ccefde51b8bca279a878b8787c99e2b553fe31e44f1dcb81f17535", kill_on_drop: false }`
[INFO] [stdout] de039b5755ccefde51b8bca279a878b8787c99e2b553fe31e44f1dcb81f17535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da77d2933ea5500880036207ddb53d12e91e2894f79c00052e677a7df5d7ef1f
[INFO] running `Command { std: "docker" "start" "-a" "da77d2933ea5500880036207ddb53d12e91e2894f79c00052e677a7df5d7ef1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling amplify_num v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:955:20
[INFO] [stdout]     |
[INFO] [stdout] 955 |         assert_eq!(format!("{:#b}", u_24), "0b111111111111111111111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:954:20
[INFO] [stdout]     |
[INFO] [stdout] 954 |         assert_eq!(format!("{:#b}", u_7), "0b1111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:953:20
[INFO] [stdout]     |
[INFO] [stdout] 953 |         assert_eq!(format!("{:#b}", u_6), "0b111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:952:20
[INFO] [stdout]     |
[INFO] [stdout] 952 |         assert_eq!(format!("{:#b}", u_5), "0b11111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:951:20
[INFO] [stdout]     |
[INFO] [stdout] 951 |         assert_eq!(format!("{:#b}", u_4), "0b1111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:950:20
[INFO] [stdout]     |
[INFO] [stdout] 950 |         assert_eq!(format!("{:#b}", u_3), "0b111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:949:20
[INFO] [stdout]     |
[INFO] [stdout] 949 |         assert_eq!(format!("{:#b}", u_2), "0b11");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:948:20
[INFO] [stdout]     |
[INFO] [stdout] 948 |         assert_eq!(format!("{:#b}", u_1), "0b1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:947:20
[INFO] [stdout]     |
[INFO] [stdout] 947 |         assert_eq!(format!("{:b}", u_24), "111111111111111111111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:946:20
[INFO] [stdout]     |
[INFO] [stdout] 946 |         assert_eq!(format!("{:b}", u_7), "1111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:945:20
[INFO] [stdout]     |
[INFO] [stdout] 945 |         assert_eq!(format!("{:b}", u_6), "111111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:944:20
[INFO] [stdout]     |
[INFO] [stdout] 944 |         assert_eq!(format!("{:b}", u_5), "11111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:943:20
[INFO] [stdout]     |
[INFO] [stdout] 943 |         assert_eq!(format!("{:b}", u_4), "1111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:942:20
[INFO] [stdout]     |
[INFO] [stdout] 942 |         assert_eq!(format!("{:b}", u_3), "111");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:941:20
[INFO] [stdout]     |
[INFO] [stdout] 941 |         assert_eq!(format!("{:b}", u_2), "11");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:940:20
[INFO] [stdout]     |
[INFO] [stdout] 940 |         assert_eq!(format!("{:b}", u_1), "1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:937:20
[INFO] [stdout]     |
[INFO] [stdout] 937 |         assert_eq!(format!("{:#o}", u_24), "0o77777777");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:936:20
[INFO] [stdout]     |
[INFO] [stdout] 936 |         assert_eq!(format!("{:#o}", u_7), "0o177");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:935:20
[INFO] [stdout]     |
[INFO] [stdout] 935 |         assert_eq!(format!("{:#o}", u_6), "0o77");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:934:20
[INFO] [stdout]     |
[INFO] [stdout] 934 |         assert_eq!(format!("{:#o}", u_5), "0o37");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:933:20
[INFO] [stdout]     |
[INFO] [stdout] 933 |         assert_eq!(format!("{:#o}", u_4), "0o17");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:932:20
[INFO] [stdout]     |
[INFO] [stdout] 932 |         assert_eq!(format!("{:#o}", u_3), "0o7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:931:20
[INFO] [stdout]     |
[INFO] [stdout] 931 |         assert_eq!(format!("{:#o}", u_2), "0o3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:930:20
[INFO] [stdout]     |
[INFO] [stdout] 930 |         assert_eq!(format!("{:#o}", u_1), "0o1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:929:20
[INFO] [stdout]     |
[INFO] [stdout] 929 |         assert_eq!(format!("{:o}", u_24), "77777777");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:928:20
[INFO] [stdout]     |
[INFO] [stdout] 928 |         assert_eq!(format!("{:o}", u_7), "177");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:927:20
[INFO] [stdout]     |
[INFO] [stdout] 927 |         assert_eq!(format!("{:o}", u_6), "77");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:926:20
[INFO] [stdout]     |
[INFO] [stdout] 926 |         assert_eq!(format!("{:o}", u_5), "37");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:925:20
[INFO] [stdout]     |
[INFO] [stdout] 925 |         assert_eq!(format!("{:o}", u_4), "17");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:924:20
[INFO] [stdout]     |
[INFO] [stdout] 924 |         assert_eq!(format!("{:o}", u_3), "7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:923:20
[INFO] [stdout]     |
[INFO] [stdout] 923 |         assert_eq!(format!("{:o}", u_2), "3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:922:20
[INFO] [stdout]     |
[INFO] [stdout] 922 |         assert_eq!(format!("{:o}", u_1), "1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:919:20
[INFO] [stdout]     |
[INFO] [stdout] 919 |         assert_eq!(format!("{:#x}", u_24), "0xffffff");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:918:20
[INFO] [stdout]     |
[INFO] [stdout] 918 |         assert_eq!(format!("{:#x}", u_7), "0x7f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:917:20
[INFO] [stdout]     |
[INFO] [stdout] 917 |         assert_eq!(format!("{:#x}", u_6), "0x3f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:916:20
[INFO] [stdout]     |
[INFO] [stdout] 916 |         assert_eq!(format!("{:#x}", u_5), "0x1f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:915:20
[INFO] [stdout]     |
[INFO] [stdout] 915 |         assert_eq!(format!("{:#x}", u_4), "0xf");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:914:20
[INFO] [stdout]     |
[INFO] [stdout] 914 |         assert_eq!(format!("{:#x}", u_3), "0x7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:913:20
[INFO] [stdout]     |
[INFO] [stdout] 913 |         assert_eq!(format!("{:#x}", u_2), "0x3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:912:20
[INFO] [stdout]     |
[INFO] [stdout] 912 |         assert_eq!(format!("{:#x}", u_1), "0x1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:911:20
[INFO] [stdout]     |
[INFO] [stdout] 911 |         assert_eq!(format!("{:x}", u_24), "ffffff");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:910:20
[INFO] [stdout]     |
[INFO] [stdout] 910 |         assert_eq!(format!("{:x}", u_7), "7f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:909:20
[INFO] [stdout]     |
[INFO] [stdout] 909 |         assert_eq!(format!("{:x}", u_6), "3f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:908:20
[INFO] [stdout]     |
[INFO] [stdout] 908 |         assert_eq!(format!("{:x}", u_5), "1f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:907:20
[INFO] [stdout]     |
[INFO] [stdout] 907 |         assert_eq!(format!("{:x}", u_4), "f");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:906:20
[INFO] [stdout]     |
[INFO] [stdout] 906 |         assert_eq!(format!("{:x}", u_3), "7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:905:20
[INFO] [stdout]     |
[INFO] [stdout] 905 |         assert_eq!(format!("{:x}", u_2), "3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:904:20
[INFO] [stdout]     |
[INFO] [stdout] 904 |         assert_eq!(format!("{:x}", u_1), "1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:901:20
[INFO] [stdout]     |
[INFO] [stdout] 901 |         assert_eq!(format!("{:#X}", u_24), "0xFFFFFF");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:900:20
[INFO] [stdout]     |
[INFO] [stdout] 900 |         assert_eq!(format!("{:#X}", u_7), "0x7F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:899:20
[INFO] [stdout]     |
[INFO] [stdout] 899 |         assert_eq!(format!("{:#X}", u_6), "0x3F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:898:20
[INFO] [stdout]     |
[INFO] [stdout] 898 |         assert_eq!(format!("{:#X}", u_5), "0x1F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:897:20
[INFO] [stdout]     |
[INFO] [stdout] 897 |         assert_eq!(format!("{:#X}", u_4), "0xF");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:896:20
[INFO] [stdout]     |
[INFO] [stdout] 896 |         assert_eq!(format!("{:#X}", u_3), "0x7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:895:20
[INFO] [stdout]     |
[INFO] [stdout] 895 |         assert_eq!(format!("{:#X}", u_2), "0x3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:894:20
[INFO] [stdout]     |
[INFO] [stdout] 894 |         assert_eq!(format!("{:#X}", u_1), "0x1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:893:20
[INFO] [stdout]     |
[INFO] [stdout] 893 |         assert_eq!(format!("{:X}", u_24), "FFFFFF");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:892:20
[INFO] [stdout]     |
[INFO] [stdout] 892 |         assert_eq!(format!("{:X}", u_7), "7F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:891:20
[INFO] [stdout]     |
[INFO] [stdout] 891 |         assert_eq!(format!("{:X}", u_6), "3F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:890:20
[INFO] [stdout]     |
[INFO] [stdout] 890 |         assert_eq!(format!("{:X}", u_5), "1F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:889:20
[INFO] [stdout]     |
[INFO] [stdout] 889 |         assert_eq!(format!("{:X}", u_4), "F");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:888:20
[INFO] [stdout]     |
[INFO] [stdout] 888 |         assert_eq!(format!("{:X}", u_3), "7");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:887:20
[INFO] [stdout]     |
[INFO] [stdout] 887 |         assert_eq!(format!("{:X}", u_2), "3");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/smallint.rs:886:20
[INFO] [stdout]     |
[INFO] [stdout] 886 |         assert_eq!(format!("{:X}", u_1), "1");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:281:20
[INFO] [stdout]     |
[INFO] [stdout] 281 |         assert_eq!(format!("{:26x}", bytes), "0000000a090807060504030201");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:280:20
[INFO] [stdout]     |
[INFO] [stdout] 280 |         assert_eq!(format!("{:25x}", bytes), "000000a090807060504030201");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:277:24
[INFO] [stdout]     |
[INFO] [stdout] 277 |             assert_eq!(format!("{:.prec$x}", bytes, prec = i), &"0a090807060504030201"[0..i]);
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:274:20
[INFO] [stdout]     |
[INFO] [stdout] 274 |         assert_eq!(format!("{:x}", bytes), "0a090807060504030201");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> src/hex.rs:272:30
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let bytes = HexBytes(vec![1u8, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:262:20
[INFO] [stdout]     |
[INFO] [stdout] 262 |         assert_eq!(format!("{:26x}", bytes), "0000000102030405060708090a");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:261:20
[INFO] [stdout]     |
[INFO] [stdout] 261 |         assert_eq!(format!("{:25x}", bytes), "000000102030405060708090a");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:258:24
[INFO] [stdout]     |
[INFO] [stdout] 258 |             assert_eq!(format!("{:.prec$x}", bytes, prec = i), &"0102030405060708090a"[0..i]);
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]    --> src/hex.rs:255:20
[INFO] [stdout]     |
[INFO] [stdout] 255 |         assert_eq!(format!("{:x}", bytes), "0102030405060708090a");
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> src/hex.rs:253:30
[INFO] [stdout]     |
[INFO] [stdout] 253 |         let bytes = HexBytes(vec![1u8, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> src/hex.rs:236:27
[INFO] [stdout]     |
[INFO] [stdout] 236 |         assert_eq!(parse, vec![0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef]);
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> src/hex.rs:231:27
[INFO] [stdout]     |
[INFO] [stdout] 231 |         assert_eq!(parse, vec![0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef]);
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]   --> src/hex.rs:70:34
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn to_hex(&self) -> String { format!("{self:x}") }
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]     --> src/bigint.rs:1520:13
[INFO] [stdout]      |
[INFO] [stdout] 1520 |             format!("{}", max_val),
[INFO] [stdout]      |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]     --> src/bigint.rs:1513:13
[INFO] [stdout]      |
[INFO] [stdout] 1513 |             format!("{}", u256::from(::core::u64::MAX)),
[INFO] [stdout]      |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format` in this scope
[INFO] [stdout]     --> src/bigint.rs:1509:13
[INFO] [stdout]      |
[INFO] [stdout] 1509 |             format!("{}", u256::from(0xDEADBEEFu64)),
[INFO] [stdout]      |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:1743:17
[INFO] [stdout]      |
[INFO] [stdout] 1743 |         assert!(std::panic::catch_unwind(|| number_one / zero).is_err());
[INFO] [stdout]      |                 ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:1744:17
[INFO] [stdout]      |
[INFO] [stdout] 1744 |         assert!(std::panic::catch_unwind(|| i256::MIN / (-i256::ONE)).is_err());
[INFO] [stdout]      |                 ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:2015:19
[INFO] [stdout]      |
[INFO] [stdout] 2015 |         let res = std::panic::catch_unwind(|| i256::overflowing_div(i256::MAX, i256::ZERO));
[INFO] [stdout]      |                   ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:2023:19
[INFO] [stdout]      |
[INFO] [stdout] 2023 |         let res = std::panic::catch_unwind(|| i256::wrapping_div(i256::MAX, i256::ZERO));
[INFO] [stdout]      |                   ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:2047:19
[INFO] [stdout]      |
[INFO] [stdout] 2047 |         let res = std::panic::catch_unwind(|| i256::overflowing_rem(i256::MAX, i256::ZERO));
[INFO] [stdout]      |                   ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]     --> src/bigint.rs:2055:19
[INFO] [stdout]      |
[INFO] [stdout] 2055 |         let res = std::panic::catch_unwind(|| i256::wrapping_rem(i256::MAX, i256::ZERO));
[INFO] [stdout]      |                   ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]   --> src/hex.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn to_hex(&self) -> String;
[INFO] [stdout]    |                         ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `serde_crate::__private::de::Content::String` and 1 other; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn to_hex(&self) -> serde_crate::__private::de::Content;
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 54 |     fn to_hex(&self) -> serde_json::Value;
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]   --> src/hex.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn to_hex(&self) -> String { format!("{self:x}") }
[INFO] [stdout]    |                         ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `serde_crate::__private::de::Content::String` and 1 other; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn to_hex(&self) -> serde_crate::__private::de::Content { format!("{self:x}") }
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 70 |     fn to_hex(&self) -> serde_json::Value { format!("{self:x}") }
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> src/hex.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn to_hex(&self) -> String {
[INFO] [stdout]     |                         ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `serde_crate::__private::de::Content::String` and 1 other; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn to_hex(&self) -> serde_crate::__private::de::Content {
[INFO] [stdout]     |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 161 |     fn to_hex(&self) -> serde_json::Value {
[INFO] [stdout]     |                         ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> src/hex.rs:172:18
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl FromHex for Vec<u8> {
[INFO] [stdout]     |                  ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> src/hex.rs:230:20
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let parse: Vec<u8> = FromHex::from_hex(expected).expect("parse lowercase string");
[INFO] [stdout]     |                    ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> src/hex.rs:235:20
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let parse: Vec<u8> = FromHex::from_hex(expected_up).expect("parse uppercase string");
[INFO] [stdout]     |                    ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> src/hex.rs:248:25
[INFO] [stdout]     |
[INFO] [stdout] 248 |         struct HexBytes(Vec<u8>);
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> src/hex.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |         struct HexBytes(Vec<u8>);
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec`
[INFO] [stdout]    --> src/hex.rs:291:20
[INFO] [stdout]     |
[INFO] [stdout] 291 |         assert_eq!(Vec::<u8>::from_hex(oddlen), Err(Error::OddLengthString(17)));
[INFO] [stdout]     |                    ^^^ use of undeclared type `Vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec`
[INFO] [stdout]    --> src/hex.rs:294:20
[INFO] [stdout]     |
[INFO] [stdout] 294 |         assert_eq!(Vec::<u8>::from_hex(badchar1), Err(Error::InvalidChar(b'Z')));
[INFO] [stdout]     |                    ^^^ use of undeclared type `Vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec`
[INFO] [stdout]    --> src/hex.rs:295:20
[INFO] [stdout]     |
[INFO] [stdout] 295 |         assert_eq!(Vec::<u8>::from_hex(badchar2), Err(Error::InvalidChar(b'Y')));
[INFO] [stdout]     |                    ^^^ use of undeclared type `Vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec`
[INFO] [stdout]    --> src/hex.rs:296:20
[INFO] [stdout]     |
[INFO] [stdout] 296 |         assert_eq!(Vec::<u8>::from_hex(badchar3), Err(Error::InvalidChar(194)));
[INFO] [stdout]     |                    ^^^ use of undeclared type `Vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `String`
[INFO] [stdout]    --> src/hex.rs:163:23
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let mut ret = String::with_capacity(2 * self.len());
[INFO] [stdout]     |                       ^^^^^^ use of undeclared type `String`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `serde_crate::__private::de::Content::String` and 1 other; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let mut ret = serde_crate::__private::de::Content(2 * self.len());
[INFO] [stdout]     |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 163 |         let mut ret = serde_json::Value(2 * self.len());
[INFO] [stdout]     |                       ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]    --> src/hex.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |         use core::fmt::Write;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 99 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `amplify_num` (lib test) due to 100 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "da77d2933ea5500880036207ddb53d12e91e2894f79c00052e677a7df5d7ef1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da77d2933ea5500880036207ddb53d12e91e2894f79c00052e677a7df5d7ef1f", kill_on_drop: false }`
[INFO] [stdout] da77d2933ea5500880036207ddb53d12e91e2894f79c00052e677a7df5d7ef1f
