[INFO] crate metrics 0.11.1 is already in cache
[INFO] testing metrics-0.11.1 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate metrics 0.11.1 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate metrics 0.11.1 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate metrics 0.11.1
[INFO] finished tweaking crates.io crate metrics 0.11.1
[INFO] tweaked toml for crates.io crate metrics 0.11.1 written to work/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate metrics 0.11.1 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] dc5673b8541c9103b75b3fba4ec7ec6bedfe4b1400698f61c20d3b660927d2bc
[INFO] running `"docker" "start" "-a" "dc5673b8541c9103b75b3fba4ec7ec6bedfe4b1400698f61c20d3b660927d2bc"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling metrics v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "dc5673b8541c9103b75b3fba4ec7ec6bedfe4b1400698f61c20d3b660927d2bc"`
[INFO] running `"docker" "rm" "-f" "dc5673b8541c9103b75b3fba4ec7ec6bedfe4b1400698f61c20d3b660927d2bc"`
[INFO] [stdout] dc5673b8541c9103b75b3fba4ec7ec6bedfe4b1400698f61c20d3b660927d2bc
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 35c3255d609a2c40465e60c8f23330e44ea4548ac3a187a1f80e6c8c5f5ee170
[INFO] running `"docker" "start" "-a" "35c3255d609a2c40465e60c8f23330e44ea4548ac3a187a1f80e6c8c5f5ee170"`
[INFO] [stderr]    Compiling syn v0.15.43
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling metrics v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.88s
[INFO] running `"docker" "inspect" "35c3255d609a2c40465e60c8f23330e44ea4548ac3a187a1f80e6c8c5f5ee170"`
[INFO] running `"docker" "rm" "-f" "35c3255d609a2c40465e60c8f23330e44ea4548ac3a187a1f80e6c8c5f5ee170"`
[INFO] [stdout] 35c3255d609a2c40465e60c8f23330e44ea4548ac3a187a1f80e6c8c5f5ee170
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 0e3c3e610f5e5e127ea1d7e7dbc6be8c1f1ec94016c94568f112baa36694ed40
[INFO] running `"docker" "start" "-a" "0e3c3e610f5e5e127ea1d7e7dbc6be8c1f1ec94016c94568f112baa36694ed40"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/metrics-b72b975fbdcd8e8a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metrics
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs -  (line 126) ... ok
[INFO] [stdout] test src/macros.rs - timing (line 120) ... ok
[INFO] [stdout] test src/lib.rs -  (line 28) ... ok
[INFO] [stdout] test src/macros.rs - gauge (line 48) ... ok
[INFO] [stdout] test src/macros.rs - gauge (line 60) ... ok
[INFO] [stdout] test src/macros.rs - value (line 189) ... ok
[INFO] [stdout] test src/macros.rs - value (line 175) ... ok
[INFO] [stdout] test src/macros.rs - timing (line 89) ... ok
[INFO] [stdout] test src/lib.rs -  (line 68) ... ok
[INFO] [stdout] test src/macros.rs - counter (line 7) ... ok
[INFO] [stdout] test src/lib.rs -  (line 98) ... ok
[INFO] [stdout] test src/macros.rs - counter (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0e3c3e610f5e5e127ea1d7e7dbc6be8c1f1ec94016c94568f112baa36694ed40"`
[INFO] running `"docker" "rm" "-f" "0e3c3e610f5e5e127ea1d7e7dbc6be8c1f1ec94016c94568f112baa36694ed40"`
[INFO] [stdout] 0e3c3e610f5e5e127ea1d7e7dbc6be8c1f1ec94016c94568f112baa36694ed40