[INFO] fetching crate extend_mut 0.4.2...
[INFO] testing extend_mut-0.4.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate extend_mut 0.4.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate extend_mut 0.4.2
[INFO] finished tweaking crates.io crate extend_mut 0.4.2
[INFO] tweaked toml for crates.io crate extend_mut 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate extend_mut 0.4.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate extend_mut 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7996f0aa9b6e43fc8a10480f7d536e2e73266541fa679604e6f740d75859df2a
[INFO] running `Command { std: "docker" "start" "-a" "7996f0aa9b6e43fc8a10480f7d536e2e73266541fa679604e6f740d75859df2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7996f0aa9b6e43fc8a10480f7d536e2e73266541fa679604e6f740d75859df2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7996f0aa9b6e43fc8a10480f7d536e2e73266541fa679604e6f740d75859df2a", kill_on_drop: false }`
[INFO] [stdout] 7996f0aa9b6e43fc8a10480f7d536e2e73266541fa679604e6f740d75859df2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 786d8900afd88420f4e3f8f65ec33e3cda9fc818c8409a249e1d1eb62b5601e9
[INFO] running `Command { std: "docker" "start" "-a" "786d8900afd88420f4e3f8f65ec33e3cda9fc818c8409a249e1d1eb62b5601e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling extend_mut v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "786d8900afd88420f4e3f8f65ec33e3cda9fc818c8409a249e1d1eb62b5601e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "786d8900afd88420f4e3f8f65ec33e3cda9fc818c8409a249e1d1eb62b5601e9", kill_on_drop: false }`
[INFO] [stdout] 786d8900afd88420f4e3f8f65ec33e3cda9fc818c8409a249e1d1eb62b5601e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fd4f6e4741e8b699d5ca6a3518e7013b6c26639d93f8ce50480454967e52743
[INFO] running `Command { std: "docker" "start" "-a" "2fd4f6e4741e8b699d5ca6a3518e7013b6c26639d93f8ce50480454967e52743", kill_on_drop: false }`
[INFO] [stderr]    Compiling extend_mut v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "2fd4f6e4741e8b699d5ca6a3518e7013b6c26639d93f8ce50480454967e52743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd4f6e4741e8b699d5ca6a3518e7013b6c26639d93f8ce50480454967e52743", kill_on_drop: false }`
[INFO] [stdout] 2fd4f6e4741e8b699d5ca6a3518e7013b6c26639d93f8ce50480454967e52743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19d9129bb1ab32125f0cdf8e54848838dcef40423c9d069973e1fa950abe1a81
[INFO] running `Command { std: "docker" "start" "-a" "19d9129bb1ab32125f0cdf8e54848838dcef40423c9d069973e1fa950abe1a81", 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/extend_mut-e68836f2f62ead88)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_sync_api ... ok
[INFO] [stdout] test test::test_extend_mut_async_immediate ... ok
[INFO] [stdout] test test::test_extend_mut_async_yielding ... ok
[INFO] [stdout] test test::test_extend_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests extend_mut
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - extend_mut (line 91) ... ok
[INFO] [stdout] test src/lib.rs - ExtendMut (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19d9129bb1ab32125f0cdf8e54848838dcef40423c9d069973e1fa950abe1a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d9129bb1ab32125f0cdf8e54848838dcef40423c9d069973e1fa950abe1a81", kill_on_drop: false }`
[INFO] [stdout] 19d9129bb1ab32125f0cdf8e54848838dcef40423c9d069973e1fa950abe1a81