[INFO] fetching crate ring_buffer_max 0.2.0...
[INFO] testing ring_buffer_max-0.2.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate ring_buffer_max 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ring_buffer_max 0.2.0
[INFO] finished tweaking crates.io crate ring_buffer_max 0.2.0
[INFO] tweaked toml for crates.io crate ring_buffer_max 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ring_buffer_max 0.2.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ring_buffer_max 0.2.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cfcf00c8a74cf96e2960ad2b40337757afb63a4ce2fa6d2b1ec3f2705a77e09
[INFO] running `Command { std: "docker" "start" "-a" "5cfcf00c8a74cf96e2960ad2b40337757afb63a4ce2fa6d2b1ec3f2705a77e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cfcf00c8a74cf96e2960ad2b40337757afb63a4ce2fa6d2b1ec3f2705a77e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cfcf00c8a74cf96e2960ad2b40337757afb63a4ce2fa6d2b1ec3f2705a77e09", kill_on_drop: false }`
[INFO] [stdout] 5cfcf00c8a74cf96e2960ad2b40337757afb63a4ce2fa6d2b1ec3f2705a77e09
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99442a783ff86357b9fcd690f4f07eb8b7ad98395ce5ba8e3abb871d57e84f89
[INFO] running `Command { std: "docker" "start" "-a" "99442a783ff86357b9fcd690f4f07eb8b7ad98395ce5ba8e3abb871d57e84f89", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring_buffer_max v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "99442a783ff86357b9fcd690f4f07eb8b7ad98395ce5ba8e3abb871d57e84f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99442a783ff86357b9fcd690f4f07eb8b7ad98395ce5ba8e3abb871d57e84f89", kill_on_drop: false }`
[INFO] [stdout] 99442a783ff86357b9fcd690f4f07eb8b7ad98395ce5ba8e3abb871d57e84f89
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac8c8addf08d40b7362aa323a8c788c73b0385bf97820a50fbe7d2acc4049b2e
[INFO] running `Command { std: "docker" "start" "-a" "ac8c8addf08d40b7362aa323a8c788c73b0385bf97820a50fbe7d2acc4049b2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring_buffer_max v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "ac8c8addf08d40b7362aa323a8c788c73b0385bf97820a50fbe7d2acc4049b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8c8addf08d40b7362aa323a8c788c73b0385bf97820a50fbe7d2acc4049b2e", kill_on_drop: false }`
[INFO] [stdout] ac8c8addf08d40b7362aa323a8c788c73b0385bf97820a50fbe7d2acc4049b2e
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e04e5b1bbb2974f8234cfd4b2db00cfa77bf7f1f25db03925dff94db04582dc4
[INFO] running `Command { std: "docker" "start" "-a" "e04e5b1bbb2974f8234cfd4b2db00cfa77bf7f1f25db03925dff94db04582dc4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ring_buffer_max-0487912b90ebcfcb)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::empty_buffer_returns_none ... ok
[INFO] [stdout] test test::detector_handles_custom_type ... ok
[INFO] [stdout] test test::max_outside_of_buffer_is_removed ... ok
[INFO] [stdout] test test::detector_keeps_newest_of_equal_values ... ok
[INFO] [stdout] test test::tracks_max_descending_list ... ok
[INFO] [stdout] test test::tracks_max_ascending_list ... ok
[INFO] [stdout] test test::detector_handles_array_larger_than_buffer ... ok
[INFO] [stdout] test test::new_max_is_detected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ring_buffer_max
[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" "e04e5b1bbb2974f8234cfd4b2db00cfa77bf7f1f25db03925dff94db04582dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e04e5b1bbb2974f8234cfd4b2db00cfa77bf7f1f25db03925dff94db04582dc4", kill_on_drop: false }`
[INFO] [stdout] e04e5b1bbb2974f8234cfd4b2db00cfa77bf7f1f25db03925dff94db04582dc4