[INFO] cloning repository https://github.com/yangby-cryptape/rust-numext
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yangby-cryptape/rust-numext" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangby-cryptape%2Frust-numext", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangby-cryptape%2Frust-numext'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93785e771fcc7d352064689556374e6131779ebd
[INFO] testing yangby-cryptape/rust-numext against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangby-cryptape%2Frust-numext" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yangby-cryptape/rust-numext on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yangby-cryptape/rust-numext
[INFO] finished tweaking git repo https://github.com/yangby-cryptape/rust-numext
[INFO] tweaked toml for git repo https://github.com/yangby-cryptape/rust-numext written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67889f7a9fe3a20369af8b823863a5818fa46db7895d2bbc1fa2e74992bb0055
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "67889f7a9fe3a20369af8b823863a5818fa46db7895d2bbc1fa2e74992bb0055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67889f7a9fe3a20369af8b823863a5818fa46db7895d2bbc1fa2e74992bb0055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67889f7a9fe3a20369af8b823863a5818fa46db7895d2bbc1fa2e74992bb0055", kill_on_drop: false }`
[INFO] [stdout] 67889f7a9fe3a20369af8b823863a5818fa46db7895d2bbc1fa2e74992bb0055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee9fd23a354106591b5affd5897162d10f5bc0a94b9186bbec1f5c7b0587f877
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ee9fd23a354106591b5affd5897162d10f5bc0a94b9186bbec1f5c7b0587f877", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling faster-hex v0.4.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling bitvec v0.17.4
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling uint v0.8.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling fixed-hash v0.5.2
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling parity-scale-codec v1.3.7
[INFO] [stderr]    Compiling impl-serde v0.2.3
[INFO] [stderr]    Compiling impl-serde v0.3.1
[INFO] [stderr]    Compiling ethbloom v0.8.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling numext-constructor v0.1.6 (/opt/rustwide/workdir/constructor)
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling impl-codec v0.4.2
[INFO] [stderr]    Compiling primitive-types v0.6.2
[INFO] [stderr]    Compiling ethereum-types v0.8.0
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.6 (/opt/rustwide/workdir/fixed-uint/core)
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-uint/core/src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / constructor::construct_fixed_uints!(
[INFO] [stdout] 22 | |     U128 {
[INFO] [stdout] 23 | |         size = 128,
[INFO] [stdout] 24 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |     },
[INFO] [stdout] 52 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_uints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-uint/core/src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / constructor::construct_fixed_uints!(
[INFO] [stdout] 22 | |     U128 {
[INFO] [stdout] 23 | |         size = 128,
[INFO] [stdout] 24 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |     },
[INFO] [stdout] 52 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_uints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6 (/opt/rustwide/workdir/fixed-uint/hack)
[INFO] [stderr]    Compiling numext-fixed-uint v0.1.6 (/opt/rustwide/workdir/fixed-uint)
[INFO] [stderr]    Compiling numext-fixed-hash-core v0.1.6 (/opt/rustwide/workdir/fixed-hash/core)
[INFO] [stderr]    Compiling nfuint-tests v0.1.6 (/opt/rustwide/workdir/fixed-uint-tests)
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-hash/core/src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / constructor::construct_fixed_hashes!(
[INFO] [stdout] 25 | |     H128 {
[INFO] [stdout] 26 | |         size = 128,
[INFO] [stdout] 27 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     },
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_hashes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-hash/core/src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / constructor::construct_fixed_hashes!(
[INFO] [stdout] 25 | |     H128 {
[INFO] [stdout] 26 | |         size = 128,
[INFO] [stdout] 27 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     },
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_hashes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling numext-fixed-hash-hack v0.1.6 (/opt/rustwide/workdir/fixed-hash/hack)
[INFO] [stderr]    Compiling numext-fixed-hash v0.1.6 (/opt/rustwide/workdir/fixed-hash)
[INFO] [stderr]    Compiling nfhash-tests v0.1.6 (/opt/rustwide/workdir/fixed-hash-tests)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "ee9fd23a354106591b5affd5897162d10f5bc0a94b9186bbec1f5c7b0587f877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9fd23a354106591b5affd5897162d10f5bc0a94b9186bbec1f5c7b0587f877", kill_on_drop: false }`
[INFO] [stdout] ee9fd23a354106591b5affd5897162d10f5bc0a94b9186bbec1f5c7b0587f877
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c8c13ba92253839e1464a29a980f84ff79824840f8ed01dacefe8f460ebc457
[INFO] running `Command { std: "docker" "start" "-a" "5c8c13ba92253839e1464a29a980f84ff79824840f8ed01dacefe8f460ebc457", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling numext-constructor v0.1.6 (/opt/rustwide/workdir/constructor)
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-uint/core/src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / constructor::construct_fixed_uints!(
[INFO] [stdout] 22 | |     U128 {
[INFO] [stdout] 23 | |         size = 128,
[INFO] [stdout] 24 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |     },
[INFO] [stdout] 52 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_uints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-uint/core/src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / constructor::construct_fixed_uints!(
[INFO] [stdout] 22 | |     U128 {
[INFO] [stdout] 23 | |         size = 128,
[INFO] [stdout] 24 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |     },
[INFO] [stdout] 52 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_uints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.6 (/opt/rustwide/workdir/fixed-uint/core)
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6 (/opt/rustwide/workdir/fixed-uint/hack)
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling numext-fixed-uint v0.1.6 (/opt/rustwide/workdir/fixed-uint)
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-hash/core/src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / constructor::construct_fixed_hashes!(
[INFO] [stdout] 25 | |     H128 {
[INFO] [stdout] 26 | |         size = 128,
[INFO] [stdout] 27 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     },
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_hashes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-hash/core/src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / constructor::construct_fixed_hashes!(
[INFO] [stdout] 25 | |     H128 {
[INFO] [stdout] 26 | |         size = 128,
[INFO] [stdout] 27 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     },
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_hashes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling numext-fixed-hash-core v0.1.6 (/opt/rustwide/workdir/fixed-hash/core)
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling numext-fixed-hash-hack v0.1.6 (/opt/rustwide/workdir/fixed-hash/hack)
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling numext-fixed-hash v0.1.6 (/opt/rustwide/workdir/fixed-hash)
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-uint/core/src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / constructor::construct_fixed_uints!(
[INFO] [stdout] 22 | |     U128 {
[INFO] [stdout] 23 | |         size = 128,
[INFO] [stdout] 24 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |     },
[INFO] [stdout] 52 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_uints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-uint/core/src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / constructor::construct_fixed_uints!(
[INFO] [stdout] 22 | |     U128 {
[INFO] [stdout] 23 | |         size = 128,
[INFO] [stdout] 24 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |     },
[INFO] [stdout] 52 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_uints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-hash/core/src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / constructor::construct_fixed_hashes!(
[INFO] [stdout] 25 | |     H128 {
[INFO] [stdout] 26 | |         size = 128,
[INFO] [stdout] 27 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     },
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_hashes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> fixed-hash/core/src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / constructor::construct_fixed_hashes!(
[INFO] [stdout] 25 | |     H128 {
[INFO] [stdout] 26 | |         size = 128,
[INFO] [stdout] 27 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     },
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_hashes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nfuint-tests v0.1.6 (/opt/rustwide/workdir/fixed-uint-tests)
[INFO] [stderr]    Compiling nfhash-tests v0.1.6 (/opt/rustwide/workdir/fixed-hash-tests)
[INFO] [stderr] error: could not compile `nfuint-tests`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name std_ops_shift --edition=2018 fixed-uint-tests/tests/std_ops_shift.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=456c503efbfd514b -C extra-filename=-456c503efbfd514b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-751e9381dd37f333.rlib --extern etypes=/opt/rustwide/target/debug/deps/libethereum_types-0083466076b62b8c.rlib --extern nfuint_tests=/opt/rustwide/target/debug/deps/libnfuint_tests-3ff5955278d66e74.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-d2a2a7a72f28e630.rlib --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-d176c5cb3ee0ae21.rlib --extern nfuint=/opt/rustwide/target/debug/deps/libnumext_fixed_uint-1a943b67beb2e851.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-69c9e7082ad063b5.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-273227218bf18930.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0a61d2d3eac79e1d.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5c8c13ba92253839e1464a29a980f84ff79824840f8ed01dacefe8f460ebc457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c8c13ba92253839e1464a29a980f84ff79824840f8ed01dacefe8f460ebc457", kill_on_drop: false }`
[INFO] [stdout] 5c8c13ba92253839e1464a29a980f84ff79824840f8ed01dacefe8f460ebc457