[INFO] fetching crate slog-perf 0.2.0...
[INFO] building slog-perf-0.2.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate slog-perf 0.2.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate slog-perf 0.2.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slog-perf 0.2.0
[INFO] finished tweaking crates.io crate slog-perf 0.2.0
[INFO] tweaked toml for crates.io crate slog-perf 0.2.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4201b80e4f9bcbdce02a6ba5c764bcdfd68dbe1ec7a33baf1835bebd440e8db3
[INFO] running `Command { std: "docker" "start" "-a" "4201b80e4f9bcbdce02a6ba5c764bcdfd68dbe1ec7a33baf1835bebd440e8db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4201b80e4f9bcbdce02a6ba5c764bcdfd68dbe1ec7a33baf1835bebd440e8db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4201b80e4f9bcbdce02a6ba5c764bcdfd68dbe1ec7a33baf1835bebd440e8db3", kill_on_drop: false }`
[INFO] [stdout] 4201b80e4f9bcbdce02a6ba5c764bcdfd68dbe1ec7a33baf1835bebd440e8db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1828842d4a81ff765f4efede6b6cc6c73646e767effc3dbbee3a5e0c98d7e4a1
[INFO] running `Command { std: "docker" "start" "-a" "1828842d4a81ff765f4efede6b6cc6c73646e767effc3dbbee3a5e0c98d7e4a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr] SG_CR_Eslkdjf: slog, (60140b2eb011eccc, 3a016894f249b77d), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: slog, (24d4f2df5788d4a6, c828d4389e03f9a1), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: slog, (d040138e4059e27e, 6378396e1610b576), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: slog, (95bb1f24908011f3, 2b61e815aa64be2e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: slog, (cbca36f9baa067e1, 451abaa31f196152), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: slog, (a1269fecda0a8a9, b9391f0b95485a7e), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: slog, (efff23dabdf15533, 1753ac738535f928), 0, 0
[INFO] [stderr]    Compiling slog-perf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:106:28
[INFO] [stdout]     |
[INFO] [stdout] 106 |                  ser: &mut slog::Serializer)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn slog::Serializer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: slog_perf, (dfffe3a372aa5409, f80beba7971612bf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: slog_perf, (aed73c17fc2132d8, 50ef3f9f418a18eb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: slog_perf, (aed73c17fc2132d8, 50ef3f9f418a18eb), 0, 0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "1828842d4a81ff765f4efede6b6cc6c73646e767effc3dbbee3a5e0c98d7e4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1828842d4a81ff765f4efede6b6cc6c73646e767effc3dbbee3a5e0c98d7e4a1", kill_on_drop: false }`
[INFO] [stdout] 1828842d4a81ff765f4efede6b6cc6c73646e767effc3dbbee3a5e0c98d7e4a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7dbfa4bb253a8fb74110d4aca719900622c7c9159904f1f02d3b8ae52d358a0
[INFO] running `Command { std: "docker" "start" "-a" "b7dbfa4bb253a8fb74110d4aca719900622c7c9159904f1f02d3b8ae52d358a0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] SG_CR_Eslkdjf: slog, (60140b2eb011eccc, 3a016894f249b77d), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: slog, (24d4f2df5788d4a6, c828d4389e03f9a1), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: slog, (d040138e4059e27e, 6378396e1610b576), 8, 16
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:106:28
[INFO] [stdout]     |
[INFO] [stdout] 106 |                  ser: &mut slog::Serializer)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn slog::Serializer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: slog, (95bb1f24908011f3, 2b61e815aa64be2e), 0, 0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: slog, (cbca36f9baa067e1, 451abaa31f196152), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: slog, (a1269fecda0a8a9, b9391f0b95485a7e), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: slog, (efff23dabdf15533, 1753ac738535f928), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: slog_perf, (dfffe3a372aa5409, f80beba7971612bf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: slog_perf, (aed73c17fc2132d8, 50ef3f9f418a18eb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: slog_perf, (aed73c17fc2132d8, 50ef3f9f418a18eb), 0, 0
[INFO] [stderr]    Compiling slog-perf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:106:28
[INFO] [stdout]     |
[INFO] [stdout] 106 |                  ser: &mut slog::Serializer)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn slog::Serializer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "b7dbfa4bb253a8fb74110d4aca719900622c7c9159904f1f02d3b8ae52d358a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7dbfa4bb253a8fb74110d4aca719900622c7c9159904f1f02d3b8ae52d358a0", kill_on_drop: false }`
[INFO] [stdout] b7dbfa4bb253a8fb74110d4aca719900622c7c9159904f1f02d3b8ae52d358a0