[INFO] fetching crate rustc_tools_util 0.4.2...
[INFO] testing rustc_tools_util-0.4.2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate rustc_tools_util 0.4.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rustc_tools_util 0.4.2
[INFO] finished tweaking crates.io crate rustc_tools_util 0.4.2
[INFO] tweaked toml for crates.io crate rustc_tools_util 0.4.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustc_tools_util 0.4.2 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustc_tools_util 0.4.2 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5419a0059e998f966725b58e6b979489fe64cf60562b1e489a065ae85dd27bc0
[INFO] running `Command { std: "docker" "start" "-a" "5419a0059e998f966725b58e6b979489fe64cf60562b1e489a065ae85dd27bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5419a0059e998f966725b58e6b979489fe64cf60562b1e489a065ae85dd27bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5419a0059e998f966725b58e6b979489fe64cf60562b1e489a065ae85dd27bc0", kill_on_drop: false }`
[INFO] [stdout] 5419a0059e998f966725b58e6b979489fe64cf60562b1e489a065ae85dd27bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 294b0dd67d2b01bb5d687658db6fa674417738c38f33a90963a9a92d457594f8
[INFO] running `Command { std: "docker" "start" "-a" "294b0dd67d2b01bb5d687658db6fa674417738c38f33a90963a9a92d457594f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc_tools_util v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "294b0dd67d2b01bb5d687658db6fa674417738c38f33a90963a9a92d457594f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294b0dd67d2b01bb5d687658db6fa674417738c38f33a90963a9a92d457594f8", kill_on_drop: false }`
[INFO] [stdout] 294b0dd67d2b01bb5d687658db6fa674417738c38f33a90963a9a92d457594f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d98538e204c2d66724c97cafd4d04d5ea02d3e06b9892ef0d15f5b4afc0e2cd5
[INFO] running `Command { std: "docker" "start" "-a" "d98538e204c2d66724c97cafd4d04d5ea02d3e06b9892ef0d15f5b4afc0e2cd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc_tools_util v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "d98538e204c2d66724c97cafd4d04d5ea02d3e06b9892ef0d15f5b4afc0e2cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d98538e204c2d66724c97cafd4d04d5ea02d3e06b9892ef0d15f5b4afc0e2cd5", kill_on_drop: false }`
[INFO] [stdout] d98538e204c2d66724c97cafd4d04d5ea02d3e06b9892ef0d15f5b4afc0e2cd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46fb8ef3f745391c8f44c14e097bbf07afeda138b7c879e00317a3b0b587abd9
[INFO] running `Command { std: "docker" "start" "-a" "46fb8ef3f745391c8f44c14e097bbf07afeda138b7c879e00317a3b0b587abd9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustc_tools_util-dff4aae53e4f71af)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_debug_local ... ok
[INFO] [stdout] test test::test_display_local ... ok
[INFO] [stdout] test test::test_struct_local ... ok
[INFO] [stderr]    Doc-tests rustc_tools_util
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "46fb8ef3f745391c8f44c14e097bbf07afeda138b7c879e00317a3b0b587abd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46fb8ef3f745391c8f44c14e097bbf07afeda138b7c879e00317a3b0b587abd9", kill_on_drop: false }`
[INFO] [stdout] 46fb8ef3f745391c8f44c14e097bbf07afeda138b7c879e00317a3b0b587abd9