[INFO] fetching crate metrics_cloudwatch 1.0.1...
[INFO] testing metrics_cloudwatch-1.0.1 against master#159ba8a92c9e2fa4121f106176309521f4af87e9+rustflags=-Copt-level=3 for pr-107051
[INFO] extracting crate metrics_cloudwatch 1.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate metrics_cloudwatch 1.0.1 on toolchain 159ba8a92c9e2fa4121f106176309521f4af87e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metrics_cloudwatch 1.0.1
[INFO] finished tweaking crates.io crate metrics_cloudwatch 1.0.1
[INFO] tweaked toml for crates.io crate metrics_cloudwatch 1.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metrics v0.16.0
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[INFO] [stderr]   Downloaded metrics-macros v0.4.1
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[INFO] [stderr]   Downloaded aws-sdk-cloudwatch v0.21.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5876aabe9dd3fd0db93d74efb66771fa4ebfdfe9d41a0bbb4cb85ee9472d9e8
[INFO] running `Command { std: "docker" "start" "-a" "a5876aabe9dd3fd0db93d74efb66771fa4ebfdfe9d41a0bbb4cb85ee9472d9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5876aabe9dd3fd0db93d74efb66771fa4ebfdfe9d41a0bbb4cb85ee9472d9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5876aabe9dd3fd0db93d74efb66771fa4ebfdfe9d41a0bbb4cb85ee9472d9e8", kill_on_drop: false }`
[INFO] [stdout] a5876aabe9dd3fd0db93d74efb66771fa4ebfdfe9d41a0bbb4cb85ee9472d9e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29441219d58801f0c146809c74d0e0ff078110af8acbc0b7cd40289940913fdc
[INFO] running `Command { std: "docker" "start" "-a" "29441219d58801f0c146809c74d0e0ff078110af8acbc0b7cd40289940913fdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
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[INFO] [stderr]    Compiling hyper v0.14.23
[INFO] [stderr]    Compiling aws-smithy-http v0.51.0
[INFO] [stderr]    Compiling hyper-rustls v0.23.2
[INFO] [stderr]    Compiling aws-smithy-http-tower v0.51.0
[INFO] [stderr]    Compiling aws-sigv4 v0.51.0
[INFO] [stderr]    Compiling aws-smithy-client v0.51.0
[INFO] [stderr]    Compiling aws-endpoint v0.51.0
[INFO] [stderr]    Compiling aws-sig-auth v0.51.0
[INFO] [stderr]    Compiling aws-http v0.51.0
[INFO] [stderr]    Compiling aws-sdk-sso v0.21.0
[INFO] [stderr]    Compiling aws-sdk-sts v0.21.0
[INFO] [stderr]    Compiling aws-sdk-cloudwatch v0.21.0
[INFO] [stderr]    Compiling aws-config v0.51.0
[INFO] [stderr]    Compiling metrics_cloudwatch v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 15s
[INFO] running `Command { std: "docker" "inspect" "29441219d58801f0c146809c74d0e0ff078110af8acbc0b7cd40289940913fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29441219d58801f0c146809c74d0e0ff078110af8acbc0b7cd40289940913fdc", kill_on_drop: false }`
[INFO] [stdout] 29441219d58801f0c146809c74d0e0ff078110af8acbc0b7cd40289940913fdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e7aea04757ebb050c6f161d88b254f4527f5aba8bb8671a512e9d4b6f44bb14
[INFO] running `Command { std: "docker" "start" "-a" "1e7aea04757ebb050c6f161d88b254f4527f5aba8bb8671a512e9d4b6f44bb14", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling scopeguard v1.1.0
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[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling async-trait v0.1.62
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling futures-io v0.3.25
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling metrics_cloudwatch v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "1e7aea04757ebb050c6f161d88b254f4527f5aba8bb8671a512e9d4b6f44bb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7aea04757ebb050c6f161d88b254f4527f5aba8bb8671a512e9d4b6f44bb14", kill_on_drop: false }`
[INFO] [stdout] 1e7aea04757ebb050c6f161d88b254f4527f5aba8bb8671a512e9d4b6f44bb14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4867ff7749c90977d9c89118b981fdf0710d4be3a5e6239100af2423f41bb59
[INFO] running `Command { std: "docker" "start" "-a" "c4867ff7749c90977d9c89118b981fdf0710d4be3a5e6239100af2423f41bb59", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_cloudwatch-58203c8f070a9815)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test collector::tests::should_handle_nan_in_record_histogram ... ok
[INFO] [stdout] test collector::tests::should_override_default_dimensions ... ok
[INFO] [stdout] test collector::tests::time_key_should_truncate ... ok
[INFO] [stdout] test collector::tests::jitter_interval_test ... ok
[INFO] [stdout] test collector::tests::chunks_fit_in_cloudwatch_constraints ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-d776ab11cc719365)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metrics_cloudwatch
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_flush_on_shutdown ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4867ff7749c90977d9c89118b981fdf0710d4be3a5e6239100af2423f41bb59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4867ff7749c90977d9c89118b981fdf0710d4be3a5e6239100af2423f41bb59", kill_on_drop: false }`
[INFO] [stdout] c4867ff7749c90977d9c89118b981fdf0710d4be3a5e6239100af2423f41bb59