[INFO] fetching crate lazy_ref 0.4.0...
[INFO] testing lazy_ref-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lazy_ref 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate lazy_ref 0.4.0
[INFO] finished tweaking crates.io crate lazy_ref 0.4.0
[INFO] tweaked toml for crates.io crate lazy_ref 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lazy_ref 0.4.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e13ffe430871d1ee1b5d3eddf511647417a799a308b3015c8721dc4c1434e010
[INFO] running `Command { std: "docker" "start" "-a" "e13ffe430871d1ee1b5d3eddf511647417a799a308b3015c8721dc4c1434e010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e13ffe430871d1ee1b5d3eddf511647417a799a308b3015c8721dc4c1434e010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e13ffe430871d1ee1b5d3eddf511647417a799a308b3015c8721dc4c1434e010", kill_on_drop: false }`
[INFO] [stdout] e13ffe430871d1ee1b5d3eddf511647417a799a308b3015c8721dc4c1434e010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7de009d5d2a2672ab23b119b8fbe0448e5abecf6fd56cf8be36de3852e48a253
[INFO] running `Command { std: "docker" "start" "-a" "7de009d5d2a2672ab23b119b8fbe0448e5abecf6fd56cf8be36de3852e48a253", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_ref v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "7de009d5d2a2672ab23b119b8fbe0448e5abecf6fd56cf8be36de3852e48a253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de009d5d2a2672ab23b119b8fbe0448e5abecf6fd56cf8be36de3852e48a253", kill_on_drop: false }`
[INFO] [stdout] 7de009d5d2a2672ab23b119b8fbe0448e5abecf6fd56cf8be36de3852e48a253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7809ae6b947616f1bb02f601cfcb689f54e0bb9da631fd1a1d35b29ec5b978dd
[INFO] running `Command { std: "docker" "start" "-a" "7809ae6b947616f1bb02f601cfcb689f54e0bb9da631fd1a1d35b29ec5b978dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_ref v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "7809ae6b947616f1bb02f601cfcb689f54e0bb9da631fd1a1d35b29ec5b978dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7809ae6b947616f1bb02f601cfcb689f54e0bb9da631fd1a1d35b29ec5b978dd", kill_on_drop: false }`
[INFO] [stdout] 7809ae6b947616f1bb02f601cfcb689f54e0bb9da631fd1a1d35b29ec5b978dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0db6347b4073f2e00c52b3c13b4f4b383858cc1ccbdc001d8f45542f22aaab6
[INFO] running `Command { std: "docker" "start" "-a" "c0db6347b4073f2e00c52b3c13b4f4b383858cc1ccbdc001d8f45542f22aaab6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lazy_ref-0b15d2d67cac7a1a)
[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 lazy_ref
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - LazyRef (line 40) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - LazyRef (line 58) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - LazyRef (line 76) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - LazyRef (line 140) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - LazyRef (line 96) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - LazyRef (line 116) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - LazyRef (line 148) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - LazyRef (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0db6347b4073f2e00c52b3c13b4f4b383858cc1ccbdc001d8f45542f22aaab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0db6347b4073f2e00c52b3c13b4f4b383858cc1ccbdc001d8f45542f22aaab6", kill_on_drop: false }`
[INFO] [stdout] c0db6347b4073f2e00c52b3c13b4f4b383858cc1ccbdc001d8f45542f22aaab6