[INFO] fetching crate charlie_buffalo 1.0.2...
[INFO] testing charlie_buffalo-1.0.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate charlie_buffalo 1.0.2 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate charlie_buffalo 1.0.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate charlie_buffalo 1.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate charlie_buffalo 1.0.2
[INFO] tweaked toml for crates.io crate charlie_buffalo 1.0.2 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate crates.io crate charlie_buffalo 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmp-serde v0.15.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb3118ffe9aed87c1e3b941b4e73dd042ebd9ce35056cb45f3530ffb2ad330f2
[INFO] running `Command { std: "docker" "start" "-a" "eb3118ffe9aed87c1e3b941b4e73dd042ebd9ce35056cb45f3530ffb2ad330f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb3118ffe9aed87c1e3b941b4e73dd042ebd9ce35056cb45f3530ffb2ad330f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3118ffe9aed87c1e3b941b4e73dd042ebd9ce35056cb45f3530ffb2ad330f2", kill_on_drop: false }`
[INFO] [stdout] eb3118ffe9aed87c1e3b941b4e73dd042ebd9ce35056cb45f3530ffb2ad330f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a0a13a7bd64ee08a2420ecb9cf9a4b2c3dc4f165b39fac9b5ed3ddd9c962aa8
[INFO] running `Command { std: "docker" "start" "-a" "4a0a13a7bd64ee08a2420ecb9cf9a4b2c3dc4f165b39fac9b5ed3ddd9c962aa8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling charlie_buffalo v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.63s
[INFO] running `Command { std: "docker" "inspect" "4a0a13a7bd64ee08a2420ecb9cf9a4b2c3dc4f165b39fac9b5ed3ddd9c962aa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0a13a7bd64ee08a2420ecb9cf9a4b2c3dc4f165b39fac9b5ed3ddd9c962aa8", kill_on_drop: false }`
[INFO] [stdout] 4a0a13a7bd64ee08a2420ecb9cf9a4b2c3dc4f165b39fac9b5ed3ddd9c962aa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94537a8e1fca96d28eb0c10336441ec6c383891e3dfd6f02a58a85b7065c8c71
[INFO] running `Command { std: "docker" "start" "-a" "94537a8e1fca96d28eb0c10336441ec6c383891e3dfd6f02a58a85b7065c8c71", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling rmp-serde v0.15.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling charlie_buffalo v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.40s
[INFO] running `Command { std: "docker" "inspect" "94537a8e1fca96d28eb0c10336441ec6c383891e3dfd6f02a58a85b7065c8c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94537a8e1fca96d28eb0c10336441ec6c383891e3dfd6f02a58a85b7065c8c71", kill_on_drop: false }`
[INFO] [stdout] 94537a8e1fca96d28eb0c10336441ec6c383891e3dfd6f02a58a85b7065c8c71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 411202ad53461746e1e7a715adb8343f3a35e9352f01a8a35e4009bf0d5142a7
[INFO] running `Command { std: "docker" "start" "-a" "411202ad53461746e1e7a715adb8343f3a35e9352f01a8a35e4009bf0d5142a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/charlie_buffalo-6cf26979319d5e2b)
[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] [stderr]    Doc-tests charlie_buffalo
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/logger/hooks.rs - logger::hooks::Dropper (line 61) ... ok
[INFO] [stdout] test src/logger/hooks.rs - logger::hooks::Dispatcher (line 17) ... ok
[INFO] [stdout] test src/logger/hooks.rs - logger::hooks::Dispatcher (line 26) ... ok
[INFO] [stdout] test src/logger/hooks.rs - logger::hooks::Dropper (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "411202ad53461746e1e7a715adb8343f3a35e9352f01a8a35e4009bf0d5142a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411202ad53461746e1e7a715adb8343f3a35e9352f01a8a35e4009bf0d5142a7", kill_on_drop: false }`
[INFO] [stdout] 411202ad53461746e1e7a715adb8343f3a35e9352f01a8a35e4009bf0d5142a7