[INFO] fetching crate rustc_tools_util 0.4.2...
[INFO] testing rustc_tools_util-0.4.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rustc_tools_util 0.4.2 into /workspace/builds/worker-1-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustc_tools_util 0.4.2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 235fea504b9824ea52ccae24a4eaa12220486fa4d799ebab54e9b35e3239c29f
[INFO] running `Command { std: "docker" "start" "-a" "235fea504b9824ea52ccae24a4eaa12220486fa4d799ebab54e9b35e3239c29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "235fea504b9824ea52ccae24a4eaa12220486fa4d799ebab54e9b35e3239c29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235fea504b9824ea52ccae24a4eaa12220486fa4d799ebab54e9b35e3239c29f", kill_on_drop: false }`
[INFO] [stdout] 235fea504b9824ea52ccae24a4eaa12220486fa4d799ebab54e9b35e3239c29f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09798dc9212e06a25f30612ce359e8ce9d5cb654c7f886b2aeae94db35796816
[INFO] running `Command { std: "docker" "start" "-a" "09798dc9212e06a25f30612ce359e8ce9d5cb654c7f886b2aeae94db35796816", 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 0.40s
[INFO] running `Command { std: "docker" "inspect" "09798dc9212e06a25f30612ce359e8ce9d5cb654c7f886b2aeae94db35796816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09798dc9212e06a25f30612ce359e8ce9d5cb654c7f886b2aeae94db35796816", kill_on_drop: false }`
[INFO] [stdout] 09798dc9212e06a25f30612ce359e8ce9d5cb654c7f886b2aeae94db35796816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cc9b84b0f1a6a54c1d10dc2344feb27cf3b23ee2c403bc6b6a38a003ec05acf
[INFO] running `Command { std: "docker" "start" "-a" "9cc9b84b0f1a6a54c1d10dc2344feb27cf3b23ee2c403bc6b6a38a003ec05acf", 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 0.54s
[INFO] running `Command { std: "docker" "inspect" "9cc9b84b0f1a6a54c1d10dc2344feb27cf3b23ee2c403bc6b6a38a003ec05acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc9b84b0f1a6a54c1d10dc2344feb27cf3b23ee2c403bc6b6a38a003ec05acf", kill_on_drop: false }`
[INFO] [stdout] 9cc9b84b0f1a6a54c1d10dc2344feb27cf3b23ee2c403bc6b6a38a003ec05acf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d744b38b38ec646841f94e371bcfa52fdf1e4c7950896b880c1427a10ce6b3e
[INFO] running `Command { std: "docker" "start" "-a" "8d744b38b38ec646841f94e371bcfa52fdf1e4c7950896b880c1427a10ce6b3e", 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/rustc_tools_util-dff4aae53e4f71af)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_struct_local ... ok
[INFO] [stdout] test test::test_debug_local ... ok
[INFO] [stdout] test test::test_display_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 0.02s
[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" "8d744b38b38ec646841f94e371bcfa52fdf1e4c7950896b880c1427a10ce6b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d744b38b38ec646841f94e371bcfa52fdf1e4c7950896b880c1427a10ce6b3e", kill_on_drop: false }`
[INFO] [stdout] 8d744b38b38ec646841f94e371bcfa52fdf1e4c7950896b880c1427a10ce6b3e