[INFO] fetching crate log 0.4.20...
[INFO] checking log-0.4.20 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate log 0.4.20 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate log 0.4.20 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate log 0.4.20
[INFO] removed 2 missing tests
[INFO] finished tweaking crates.io crate log 0.4.20
[INFO] tweaked toml for crates.io crate log 0.4.20 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded value-bag v1.8.1
[INFO] [stderr]   Downloaded sval_json v2.13.0
[INFO] [stderr]   Downloaded sval_ref v2.13.0
[INFO] [stderr]   Downloaded sval_serde v2.13.0
[INFO] [stderr]   Downloaded serde_fmt v1.0.3
[INFO] [stderr]   Downloaded value-bag-serde1 v1.8.1
[INFO] [stderr]   Downloaded sval_dynamic v2.13.0
[INFO] [stderr]   Downloaded serde_test v1.0.176
[INFO] [stderr]   Downloaded erased-serde v0.4.4
[INFO] [stderr]   Downloaded sval_fmt v2.13.0
[INFO] [stderr]   Downloaded sval_buffer v2.13.0
[INFO] [stderr]   Downloaded sval v2.13.0
[INFO] [stderr]   Downloaded sval_nested v2.13.0
[INFO] [stderr]   Downloaded value-bag-sval2 v1.8.1
[INFO] [stderr]   Downloaded sval_derive v2.13.0
[INFO] [stderr]   Downloaded sval_derive_macros v2.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 958057217e1d26796d7ddfe5563fafe7e7d39237ea40c6ac9341404928b08e4a
[INFO] running `Command { std: "docker" "start" "-a" "958057217e1d26796d7ddfe5563fafe7e7d39237ea40c6ac9341404928b08e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "958057217e1d26796d7ddfe5563fafe7e7d39237ea40c6ac9341404928b08e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958057217e1d26796d7ddfe5563fafe7e7d39237ea40c6ac9341404928b08e4a", kill_on_drop: false }`
[INFO] [stdout] 958057217e1d26796d7ddfe5563fafe7e7d39237ea40c6ac9341404928b08e4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 975e7afeec0e7a87bc2afde35e7593cfb7859b8419f28804071d5918c62996b1
[INFO] running `Command { std: "docker" "start" "-a" "975e7afeec0e7a87bc2afde35e7593cfb7859b8419f28804071d5918c62996b1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking sval v2.13.0
[INFO] [stderr]     Checking value-bag v1.8.1
[INFO] [stderr]     Checking log v0.4.20 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling sval_derive_macros v2.13.0
[INFO] [stderr]     Checking sval_derive v2.13.0
[INFO] [stderr]     Checking serde_test v1.0.176
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1542:9
[INFO] [stdout]      |
[INFO] [stdout] 1542 |     use tests::std::string::ToString;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]      |
[INFO] [stdout]      = note: the item `ToString` is already defined here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.54s
[INFO] running `Command { std: "docker" "inspect" "975e7afeec0e7a87bc2afde35e7593cfb7859b8419f28804071d5918c62996b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975e7afeec0e7a87bc2afde35e7593cfb7859b8419f28804071d5918c62996b1", kill_on_drop: false }`
[INFO] [stdout] 975e7afeec0e7a87bc2afde35e7593cfb7859b8419f28804071d5918c62996b1
[INFO] checking log-0.4.20 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1
[INFO] extracting crate log 0.4.20 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate log 0.4.20 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate log 0.4.20
[INFO] removed 2 missing tests
[INFO] finished tweaking crates.io crate log 0.4.20
[INFO] tweaked toml for crates.io crate log 0.4.20 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4bcc27d6b2fee795fa1ba4c324d396c4772f3240f69eaf2786b6d6827174415
[INFO] running `Command { std: "docker" "start" "-a" "d4bcc27d6b2fee795fa1ba4c324d396c4772f3240f69eaf2786b6d6827174415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4bcc27d6b2fee795fa1ba4c324d396c4772f3240f69eaf2786b6d6827174415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4bcc27d6b2fee795fa1ba4c324d396c4772f3240f69eaf2786b6d6827174415", kill_on_drop: false }`
[INFO] [stdout] d4bcc27d6b2fee795fa1ba4c324d396c4772f3240f69eaf2786b6d6827174415
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 878d4216e4029c4a30aa5e873e9b6dd21cd04e00dffa48945218daef9f28a699
[INFO] running `Command { std: "docker" "start" "-a" "878d4216e4029c4a30aa5e873e9b6dd21cd04e00dffa48945218daef9f28a699", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "878d4216e4029c4a30aa5e873e9b6dd21cd04e00dffa48945218daef9f28a699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878d4216e4029c4a30aa5e873e9b6dd21cd04e00dffa48945218daef9f28a699", kill_on_drop: false }`
[INFO] [stdout] 878d4216e4029c4a30aa5e873e9b6dd21cd04e00dffa48945218daef9f28a699