[INFO] fetching crate tracing-serde 0.1.3...
[INFO] testing tracing-serde-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tracing-serde 0.1.3 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate tracing-serde 0.1.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-serde 0.1.3
[INFO] finished tweaking crates.io crate tracing-serde 0.1.3
[INFO] tweaked toml for crates.io crate tracing-serde 0.1.3 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5075873b9f75363281e33c05fd6b11f1a9555bbd07ff2ae7ee2c330a20b3a3f0
[INFO] running `Command { std: "docker" "start" "-a" "5075873b9f75363281e33c05fd6b11f1a9555bbd07ff2ae7ee2c330a20b3a3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5075873b9f75363281e33c05fd6b11f1a9555bbd07ff2ae7ee2c330a20b3a3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5075873b9f75363281e33c05fd6b11f1a9555bbd07ff2ae7ee2c330a20b3a3f0", kill_on_drop: false }`
[INFO] [stdout] 5075873b9f75363281e33c05fd6b11f1a9555bbd07ff2ae7ee2c330a20b3a3f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c671fb2d876e0a5d3a274531332f8b107eecefc7a171cfa65d27b169631721d5
[INFO] running `Command { std: "docker" "start" "-a" "c671fb2d876e0a5d3a274531332f8b107eecefc7a171cfa65d27b169631721d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.25
[INFO] [stderr]    Compiling tracing-serde v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "c671fb2d876e0a5d3a274531332f8b107eecefc7a171cfa65d27b169631721d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c671fb2d876e0a5d3a274531332f8b107eecefc7a171cfa65d27b169631721d5", kill_on_drop: false }`
[INFO] [stdout] c671fb2d876e0a5d3a274531332f8b107eecefc7a171cfa65d27b169631721d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f59fe444b55d0166f4740cd77cb7fafb6e6dcd163c0321d4c57c11ab2401d5ff
[INFO] running `Command { std: "docker" "start" "-a" "f59fe444b55d0166f4740cd77cb7fafb6e6dcd163c0321d4c57c11ab2401d5ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling tracing-serde v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.97s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_serde-1291f3dd3c46ef2e)
[INFO] running `Command { std: "docker" "inspect" "f59fe444b55d0166f4740cd77cb7fafb6e6dcd163c0321d4c57c11ab2401d5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f59fe444b55d0166f4740cd77cb7fafb6e6dcd163c0321d4c57c11ab2401d5ff", kill_on_drop: false }`
[INFO] [stdout] f59fe444b55d0166f4740cd77cb7fafb6e6dcd163c0321d4c57c11ab2401d5ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13bb7977ec570c1dcca09d2a8bf3be545d1470321763cf22cae1c235b78a9428
[INFO] running `Command { std: "docker" "start" "-a" "13bb7977ec570c1dcca09d2a8bf3be545d1470321763cf22cae1c235b78a9428", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_serde-1291f3dd3c46ef2e)
[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 tracing-serde
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13bb7977ec570c1dcca09d2a8bf3be545d1470321763cf22cae1c235b78a9428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13bb7977ec570c1dcca09d2a8bf3be545d1470321763cf22cae1c235b78a9428", kill_on_drop: false }`
[INFO] [stdout] 13bb7977ec570c1dcca09d2a8bf3be545d1470321763cf22cae1c235b78a9428