[INFO] fetching crate metaemu-machine 0.3.0...
[INFO] checking metaemu-machine-0.3.0 against try#19359abcd1be36c9ba1922a244cf9abf02af7a22 for pr-114716
[INFO] extracting crate metaemu-machine 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate metaemu-machine 0.3.0 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 metaemu-machine 0.3.0
[INFO] finished tweaking crates.io crate metaemu-machine 0.3.0
[INFO] tweaked toml for crates.io crate metaemu-machine 0.3.0 written to /workspace/builds/worker-2-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f8becb969d320702cf4ce153987890ca0844ab8f49bd3978c58e37afdf2b7816
[INFO] running `Command { std: "docker" "start" "-a" "f8becb969d320702cf4ce153987890ca0844ab8f49bd3978c58e37afdf2b7816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8becb969d320702cf4ce153987890ca0844ab8f49bd3978c58e37afdf2b7816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8becb969d320702cf4ce153987890ca0844ab8f49bd3978c58e37afdf2b7816", kill_on_drop: false }`
[INFO] [stdout] f8becb969d320702cf4ce153987890ca0844ab8f49bd3978c58e37afdf2b7816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b0c2e760eb73e92d1888a67e3d28e2998950e330d0e148b613f3758028d5ab13
[INFO] running `Command { std: "docker" "start" "-a" "b0c2e760eb73e92d1888a67e3d28e2998950e330d0e148b613f3758028d5ab13", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling rug v1.20.1
[INFO] [stderr]     Checking ux v0.1.5
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking ahash v0.7.6
[INFO] [stderr]     Checking xmlparser v0.13.5
[INFO] [stderr]     Checking bumpalo v3.13.0
[INFO] [stderr]     Checking unsafe_unwrap v0.1.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking roxmltree v0.18.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.46
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking iset v0.2.2
[INFO] [stderr]     Checking thiserror v1.0.46
[INFO] [stderr]    Compiling metaemu-state-derive v0.3.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking ustr v0.9.0
[INFO] [stderr]     Checking ustr v0.8.1
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b0c2e760eb73e92d1888a67e3d28e2998950e330d0e148b613f3758028d5ab13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c2e760eb73e92d1888a67e3d28e2998950e330d0e148b613f3758028d5ab13", kill_on_drop: false }`
[INFO] [stdout] b0c2e760eb73e92d1888a67e3d28e2998950e330d0e148b613f3758028d5ab13