[INFO] cloning repository https://github.com/alexander-irbis/cryptocopper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexander-irbis/cryptocopper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexander-irbis%2Fcryptocopper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexander-irbis%2Fcryptocopper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 421633f4d7b0f369f9fb0345f288ab18b70c5a07
[INFO] documenting alexander-irbis/cryptocopper against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexander-irbis%2Fcryptocopper" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexander-irbis/cryptocopper on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexander-irbis/cryptocopper
[INFO] finished tweaking git repo https://github.com/alexander-irbis/cryptocopper
[INFO] tweaked toml for git repo https://github.com/alexander-irbis/cryptocopper written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/alexander-irbis/cryptocopper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a67118c4c6ddaedc2ba4b67f8dc0c1594e4b81bcf69b69ef759c9d5b596aa23
[INFO] running `Command { std: "docker" "start" "-a" "6a67118c4c6ddaedc2ba4b67f8dc0c1594e4b81bcf69b69ef759c9d5b596aa23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a67118c4c6ddaedc2ba4b67f8dc0c1594e4b81bcf69b69ef759c9d5b596aa23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a67118c4c6ddaedc2ba4b67f8dc0c1594e4b81bcf69b69ef759c9d5b596aa23", kill_on_drop: false }`
[INFO] [stdout] 6a67118c4c6ddaedc2ba4b67f8dc0c1594e4b81bcf69b69ef759c9d5b596aa23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3740bde16b55c7edb29e5168660f71ab9c2c5760f8ca4f112a3c088bd9fdd9ed
[INFO] running `Command { std: "docker" "start" "-a" "3740bde16b55c7edb29e5168660f71ab9c2c5760f8ca4f112a3c088bd9fdd9ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling version_check v0.1.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]     Checking siphasher v0.2.2
[INFO] [stderr]     Checking matches v0.1.6
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking unicode-normalization v0.1.5
[INFO] [stderr]     Checking httparse v1.2.3
[INFO] [stderr]     Checking num-traits v0.1.41
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking serde v1.0.24
[INFO] [stderr]     Checking futures v0.1.17
[INFO] [stderr]    Compiling syn v1.0.74
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[INFO] [stderr]     Checking dtoa v0.4.2
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[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]    Compiling os_info v0.7.0
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking utf8-ranges v1.0.0
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[INFO] [stderr]     Checking route-recognizer v0.1.12
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[INFO] [stderr]    Compiling exonum v0.6.1
[INFO] [stderr]     Checking hex v0.3.1
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[INFO] [stderr]     Checking headers v0.1.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking colored v1.6.0
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking num-complex v0.1.41
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]    Compiling synom v0.11.3
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[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling jobserver v0.1.23
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling xattr v0.1.11
[INFO] [stderr]    Compiling filetime v0.1.14
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]     Checking serde_json v1.0.8
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[INFO] [stderr]     Checking aho-corasick v0.6.4
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[INFO] [stderr]     Checking twoway v0.1.7
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[INFO] [stderr]    Compiling tar v0.4.14
[INFO] [stderr]     Checking idna v0.1.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]    Compiling msdos_time v0.1.5
[INFO] [stderr]     Checking url v1.6.0
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking num-bigint v0.1.41
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking buf_redux v0.6.1
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking mio v0.6.11
[INFO] [stdout] error[E0277]: the trait bound `BigUint: num_traits::Num` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.1.41/src/biguint.rs:916:6
[INFO] [stdout]     |
[INFO] [stdout] 916 | impl Integer for BigUint {
[INFO] [stdout]     |      ^^^^^^^ the trait `num_traits::Num` is not implemented for `BigUint`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-integer-0.1.44/src/lib.rs:37:28
[INFO] [stdout]     |
[INFO] [stdout] 37  | pub trait Integer: Sized + Num + PartialOrd + Ord + Eq {
[INFO] [stdout]     |                            --- required by this bound in `Integer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BigInt: num_traits::Num` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.1.41/src/bigint.rs:959:6
[INFO] [stdout]     |
[INFO] [stdout] 959 | impl Integer for BigInt {
[INFO] [stdout]     |      ^^^^^^^ the trait `num_traits::Num` is not implemented for `BigInt`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-integer-0.1.44/src/lib.rs:37:28
[INFO] [stdout]     |
[INFO] [stdout] 37  | pub trait Integer: Sized + Num + PartialOrd + Ord + Eq {
[INFO] [stdout]     |                            --- required by this bound in `Integer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `num-bigint` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.6.0/src/form_urlencoded.rs:261:40
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] 260 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stdout] 261 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stdout]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0713`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3740bde16b55c7edb29e5168660f71ab9c2c5760f8ca4f112a3c088bd9fdd9ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3740bde16b55c7edb29e5168660f71ab9c2c5760f8ca4f112a3c088bd9fdd9ed", kill_on_drop: false }`
[INFO] [stdout] 3740bde16b55c7edb29e5168660f71ab9c2c5760f8ca4f112a3c088bd9fdd9ed
