[INFO] cloning repository https://github.com/dongjiahong/prometheus_metrics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dongjiahong/prometheus_metrics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdongjiahong%2Fprometheus_metrics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdongjiahong%2Fprometheus_metrics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93cc13bf79d14f9ecb0b77306f76bb782841a044
[INFO] checking dongjiahong/prometheus_metrics against master#f4d794ea0b845413344621d89f6c945062748485 for pr-119369-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdongjiahong%2Fprometheus_metrics" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dongjiahong/prometheus_metrics on toolchain f4d794ea0b845413344621d89f6c945062748485
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4d794ea0b845413344621d89f6c945062748485" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dongjiahong/prometheus_metrics
[INFO] finished tweaking git repo https://github.com/dongjiahong/prometheus_metrics
[INFO] tweaked toml for git repo https://github.com/dongjiahong/prometheus_metrics written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dongjiahong/prometheus_metrics already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4d794ea0b845413344621d89f6c945062748485" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+f4d794ea0b845413344621d89f6c945062748485" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4f0384cae72e4c7dff61d0f5b7fc3e04fd89dfe0c98eb75fa55112ccfc4d463
[INFO] running `Command { std: "docker" "start" "-a" "b4f0384cae72e4c7dff61d0f5b7fc3e04fd89dfe0c98eb75fa55112ccfc4d463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4f0384cae72e4c7dff61d0f5b7fc3e04fd89dfe0c98eb75fa55112ccfc4d463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f0384cae72e4c7dff61d0f5b7fc3e04fd89dfe0c98eb75fa55112ccfc4d463", kill_on_drop: false }`
[INFO] [stdout] b4f0384cae72e4c7dff61d0f5b7fc3e04fd89dfe0c98eb75fa55112ccfc4d463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+f4d794ea0b845413344621d89f6c945062748485" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 939880029f244338de3f42917cbf4a770c1052c46e56da560985237192214f9a
[INFO] running `Command { std: "docker" "start" "-a" "939880029f244338de3f42917cbf4a770c1052c46e56da560985237192214f9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.131
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[INFO] running `Command { std: "docker" "inspect" "939880029f244338de3f42917cbf4a770c1052c46e56da560985237192214f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939880029f244338de3f42917cbf4a770c1052c46e56da560985237192214f9a", kill_on_drop: false }`
[INFO] [stdout] 939880029f244338de3f42917cbf4a770c1052c46e56da560985237192214f9a
[INFO] checking dongjiahong/prometheus_metrics against try#3832a95f57d4260fb5641e183906f49b4e5c6bdd for pr-119369-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdongjiahong%2Fprometheus_metrics" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
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[INFO] validating manifest of git repo https://github.com/dongjiahong/prometheus_metrics on toolchain 3832a95f57d4260fb5641e183906f49b4e5c6bdd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3832a95f57d4260fb5641e183906f49b4e5c6bdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dongjiahong/prometheus_metrics
[INFO] finished tweaking git repo https://github.com/dongjiahong/prometheus_metrics
[INFO] tweaked toml for git repo https://github.com/dongjiahong/prometheus_metrics written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dongjiahong/prometheus_metrics already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3832a95f57d4260fb5641e183906f49b4e5c6bdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3832a95f57d4260fb5641e183906f49b4e5c6bdd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf18274e0ca31d4ad0f93fb17282c669e87bcc9e1ac4cd0bdcbf15192ae2f852
[INFO] running `Command { std: "docker" "start" "-a" "bf18274e0ca31d4ad0f93fb17282c669e87bcc9e1ac4cd0bdcbf15192ae2f852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf18274e0ca31d4ad0f93fb17282c669e87bcc9e1ac4cd0bdcbf15192ae2f852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf18274e0ca31d4ad0f93fb17282c669e87bcc9e1ac4cd0bdcbf15192ae2f852", kill_on_drop: false }`
[INFO] [stdout] bf18274e0ca31d4ad0f93fb17282c669e87bcc9e1ac4cd0bdcbf15192ae2f852
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[INFO] [stdout] 9cf9e377297c97df3dcacc893c73d2b8c8a03ce582f460ead1396e16aa5248ea
[INFO] running `Command { std: "docker" "start" "-a" "9cf9e377297c97df3dcacc893c73d2b8c8a03ce582f460ead1396e16aa5248ea", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-bidi v0.3.8
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[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling cpufeatures v0.2.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling der v0.5.1
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]    Compiling unicode_categories v0.1.1
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[INFO] [stderr]     Checking iana-time-zone v0.1.46
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[INFO] [stderr]    Compiling crc-catalog v2.1.0
[INFO] [stderr]    Compiling portable-atomic v0.3.12
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/bigrand.rs:319:25
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let mut bytes = vec![0u8; bytes_len];
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 3   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/prime.rs:193:24
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let mut seed_vec = vec![0u8; 8];
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 4   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/prime.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let mut moduli = vec![BigUint::zero(); prime_limit];
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 4   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/biguint.rs:2313:13
[INFO] [stdout]      |
[INFO] [stdout] 2313 |             vec![0]
[INFO] [stdout]      |             ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]      |
[INFO] [stdout] 1    + use alloc::vec;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-trait v0.1.57
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/biguint.rs:2027:16
[INFO] [stdout]      |
[INFO] [stdout] 2027 |         return vec![b'0'];
[INFO] [stdout]      |                ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]      |
[INFO] [stdout] 1    + use alloc::vec;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/biguint.rs:2005:9
[INFO] [stdout]      |
[INFO] [stdout] 2005 |         vec![0]
[INFO] [stdout]      |         ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]      |
[INFO] [stdout] 1    + use alloc::vec;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/biguint.rs:490:22
[INFO] [stdout]     |
[INFO] [stdout] 490 |         BigUint::new(vec![1])
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling crc v3.0.0
[INFO] [stderr]    Compiling chrono v0.4.22
[INFO] [stderr]     Checking spki v0.5.4
[INFO] [stderr]     Checking pkcs8 v0.8.0
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/bigrand.rs:319:25
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let mut bytes = vec![0u8; bytes_len];
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 3   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/prime.rs:193:24
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let mut seed_vec = vec![0u8; 8];
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 4   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/prime.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let mut moduli = vec![BigUint::zero(); prime_limit];
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 4   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/biguint.rs:2313:13
[INFO] [stdout]      |
[INFO] [stdout] 2313 |             vec![0]
[INFO] [stdout]      |             ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]      |
[INFO] [stdout] 1    + use alloc::vec;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/biguint.rs:2027:16
[INFO] [stdout]      |
[INFO] [stdout] 2027 |         return vec![b'0'];
[INFO] [stdout]      |                ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]      |
[INFO] [stdout] 1    + use alloc::vec;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/biguint.rs:2005:9
[INFO] [stdout]      |
[INFO] [stdout] 2005 |         vec![0]
[INFO] [stdout]      |         ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]      |
[INFO] [stdout] 1    + use alloc::vec;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-dig-0.8.1/src/biguint.rs:490:22
[INFO] [stdout]     |
[INFO] [stdout] 490 |         BigUint::new(vec![1])
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pkcs1 v0.3.3
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hashlink v0.8.0
[INFO] [stderr] error: could not compile `num-bigint-dig` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `num-bigint-dig` (lib) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "9cf9e377297c97df3dcacc893c73d2b8c8a03ce582f460ead1396e16aa5248ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf9e377297c97df3dcacc893c73d2b8c8a03ce582f460ead1396e16aa5248ea", kill_on_drop: false }`
[INFO] [stdout] 9cf9e377297c97df3dcacc893c73d2b8c8a03ce582f460ead1396e16aa5248ea