[INFO] fetching crate reqray 0.4.3...
[INFO] testing reqray-0.4.3 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate reqray 0.4.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate reqray 0.4.3
[INFO] finished tweaking crates.io crate reqray 0.4.3
[INFO] tweaked toml for crates.io crate reqray 0.4.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate reqray 0.4.3 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate reqray 0.4.3 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" "+1.99.0-beta.8" "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-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61
[INFO] running `Command { std: "docker" "start" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]    Compiling reqray v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |             let mut per_thread = timing_info
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.49s
[INFO] running `Command { std: "docker" "inspect" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
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[INFO] [stderr]    Compiling unicode-width v0.1.9
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[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
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[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling num_threads v0.1.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling time v0.3.7
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling async-io v1.6.0
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[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling blocking v1.1.0
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling async-std v1.10.0
[INFO] [stderr]    Compiling tracing-appender v0.2.0
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |             let mut per_thread = timing_info
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling reqray v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |             let mut per_thread = timing_info
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/internal.rs:257:17
[INFO] [stderr]     |
[INFO] [stderr] 257 |             let mut per_thread = timing_info
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `reqray` (lib) generated 1 warning (run `cargo fix --lib -p reqray` to apply 1 suggestion)
[INFO] [stderr] warning: `reqray` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reqray-4f029824ff5adcf4)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test display::test::display_one_ns ... ok
[INFO] [stdout] [32m INFO[0m ThreadId(08) [1mcooking_party[0m[2m:[0m CP increment 1_000_000
[INFO] [stdout] test internal::test::test_compound ... ok
[INFO] [stdout] [32m INFO[0m ThreadId(08) [1mcooking_party[0m[2m:[0m[1mcook_three[0m[2m:[0m increment 10_000
[INFO] [stdout] [32m INFO[0m ThreadId(18) [1mcooking_party[0m[2m:[0m[1meat_three[0m[2m:[0m increment 1_000
[INFO] [stdout] [32m INFO[0m ThreadId(08) [1mcooking_party[0m[2m:[0m[1mcook_three[0m[2m:[0m increment 10_000
[INFO] [stdout] [32m INFO[0m ThreadId(08) [1mcooking_party[0m[2m:[0m[1mcook_three[0m[2m:[0m increment 10_000
[INFO] [stdout] [32m INFO[0m ThreadId(22) [1mcooking_party[0m[2m:[0m[1meat_three[0m[2m:[0m increment 1_000
[INFO] [stdout] [32m INFO[0m ThreadId(22) [1mcooking_party[0m[2m:[0m[1meat_three[0m[2m:[0m increment 1_000
[INFO] [stdout] [32m INFO[0m ThreadId(08) [1mcooking_party[0m[2m:[0m CP increment 100_000_000
[INFO] [stdout] [32m INFO[0m ThreadId(05) [1mcooking_party[0m[2m:[0m CP increment 1_000_000
[INFO] [stdout] [32m INFO[0m ThreadId(05) [1mcooking_party[0m[2m:[0m[1mcook_three[0m[2m:[0m increment 10_000
[INFO] [stdout] [32m INFO[0m ThreadId(16) [1mcooking_party[0m[2m:[0m[1meat_three[0m[2m:[0m increment 1_000
[INFO] [stdout] [32m INFO[0m ThreadId(05) [1mcooking_party[0m[2m:[0m[1mcook_three[0m[2m:[0m increment 10_000
[INFO] [stdout] [32m INFO[0m ThreadId(05) [1mcooking_party[0m[2m:[0m[1mcook_three[0m[2m:[0m increment 10_000
[INFO] [stdout] [32m INFO[0m ThreadId(09) [1mcooking_party[0m[2m:[0m[1meat_three[0m[2m:[0m increment 1_000
[INFO] [stdout] [32m INFO[0m ThreadId(09) [1mcooking_party[0m[2m:[0m[1meat_three[0m[2m:[0m increment 1_000
[INFO] [stdout] [32m INFO[0m ThreadId(05) [1mcooking_party[0m[2m:[0m CP increment 100_000_000
[INFO] [stdout] test internal::test::test_simple ... ok
[INFO] [stdout] test display::test::display_compound_call ... ok
[INFO] [stdout] test internal::test::test_with_futures ... ok
[INFO] [stdout] test display::test::display_nest_deeply ... ok
[INFO] [stdout] test display::test::display_with_futures ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reqray
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - CallTreeCollectorBuilder (line 147) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61", kill_on_drop: false }`
[INFO] [stdout] 8528d5a21b371709c1d373131546ced980dc20ce6a125dc2ab98c60c80006a61
