[INFO] fetching crate kalk 3.0.4...
[INFO] checking kalk-3.0.4 against try#19359abcd1be36c9ba1922a244cf9abf02af7a22 for pr-114716
[INFO] extracting crate kalk 3.0.4 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate kalk 3.0.4 on toolchain 19359abcd1be36c9ba1922a244cf9abf02af7a22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19359abcd1be36c9ba1922a244cf9abf02af7a22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kalk 3.0.4
[INFO] finished tweaking crates.io crate kalk 3.0.4
[INFO] tweaked toml for crates.io crate kalk 3.0.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19359abcd1be36c9ba1922a244cf9abf02af7a22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19359abcd1be36c9ba1922a244cf9abf02af7a22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+19359abcd1be36c9ba1922a244cf9abf02af7a22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c811eca84b40ebc42d4f2935139b188b402e3ceb5b3aa6d868280286cae384f
[INFO] running `Command { std: "docker" "start" "-a" "4c811eca84b40ebc42d4f2935139b188b402e3ceb5b3aa6d868280286cae384f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c811eca84b40ebc42d4f2935139b188b402e3ceb5b3aa6d868280286cae384f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c811eca84b40ebc42d4f2935139b188b402e3ceb5b3aa6d868280286cae384f", kill_on_drop: false }`
[INFO] [stdout] 4c811eca84b40ebc42d4f2935139b188b402e3ceb5b3aa6d868280286cae384f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+19359abcd1be36c9ba1922a244cf9abf02af7a22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a83e33cf828f81b97368af0b4fc4bbdd351d8033904fd274ac08434e5482af13
[INFO] running `Command { std: "docker" "start" "-a" "a83e33cf828f81b97368af0b4fc4bbdd351d8033904fd274ac08434e5482af13", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.87
[INFO] [stderr]    Compiling bumpalo v3.13.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling wasm-bindgen v0.2.87
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.0
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.20.1
[INFO] [stderr]    Compiling test-case v1.2.3
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.37
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]     Checking js-sys v0.3.64
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.37
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.37
[INFO] [stdout] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rug-1.20.1/src/integer/big.rs:237:20
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub const ONE: &Integer = {
[INFO] [stdout]     |                    ^ explicit lifetime name needed here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rug-1.20.1/src/integer/big.rs:253:24
[INFO] [stdout]     |
[INFO] [stdout] 253 |     pub const NEG_ONE: &Integer = {
[INFO] [stdout]     |                        ^ explicit lifetime name needed here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rug-1.20.1/src/rational/big.rs:177:21
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub const ZERO: &Rational = {
[INFO] [stdout]     |                     ^ explicit lifetime name needed here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rug-1.20.1/src/rational/big.rs:196:20
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub const ONE: &Rational = {
[INFO] [stdout]     |                    ^ explicit lifetime name needed here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rug-1.20.1/src/rational/big.rs:216:24
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub const NEG_ONE: &Rational = {
[INFO] [stdout]     |                        ^ explicit lifetime name needed here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0637`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rug` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "a83e33cf828f81b97368af0b4fc4bbdd351d8033904fd274ac08434e5482af13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83e33cf828f81b97368af0b4fc4bbdd351d8033904fd274ac08434e5482af13", kill_on_drop: false }`
[INFO] [stdout] a83e33cf828f81b97368af0b4fc4bbdd351d8033904fd274ac08434e5482af13