[INFO] fetching crate lcct_iterator 0.1.0...
[INFO] testing lcct_iterator-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lcct_iterator 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate lcct_iterator 0.1.0
[INFO] finished tweaking crates.io crate lcct_iterator 0.1.0
[INFO] tweaked toml for crates.io crate lcct_iterator 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lcct_iterator 0.1.0 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] crate crates.io crate lcct_iterator 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f7315a66f75cf16006954da3f0c609c8dbd72c449d4fcad83a16d308cb08f6c5
[INFO] running `Command { std: "docker" "start" "-a" "f7315a66f75cf16006954da3f0c609c8dbd72c449d4fcad83a16d308cb08f6c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7315a66f75cf16006954da3f0c609c8dbd72c449d4fcad83a16d308cb08f6c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7315a66f75cf16006954da3f0c609c8dbd72c449d4fcad83a16d308cb08f6c5", kill_on_drop: false }`
[INFO] [stdout] f7315a66f75cf16006954da3f0c609c8dbd72c449d4fcad83a16d308cb08f6c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ab39faa9dd8966162f22a2bfc2dbf5e0e3bfc1d05d1d9152972fb5abbfbfb773
[INFO] running `Command { std: "docker" "start" "-a" "ab39faa9dd8966162f22a2bfc2dbf5e0e3bfc1d05d1d9152972fb5abbfbfb773", kill_on_drop: false }`
[INFO] [stderr]    Compiling lcct_iterator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "ab39faa9dd8966162f22a2bfc2dbf5e0e3bfc1d05d1d9152972fb5abbfbfb773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab39faa9dd8966162f22a2bfc2dbf5e0e3bfc1d05d1d9152972fb5abbfbfb773", kill_on_drop: false }`
[INFO] [stdout] ab39faa9dd8966162f22a2bfc2dbf5e0e3bfc1d05d1d9152972fb5abbfbfb773
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] bbe4bbeffbb5292523957fd3fb787a6ee2c50ff13ea4c3b3a23942db1858e553
[INFO] running `Command { std: "docker" "start" "-a" "bbe4bbeffbb5292523957fd3fb787a6ee2c50ff13ea4c3b3a23942db1858e553", kill_on_drop: false }`
[INFO] [stderr]    Compiling lcct_iterator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "bbe4bbeffbb5292523957fd3fb787a6ee2c50ff13ea4c3b3a23942db1858e553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe4bbeffbb5292523957fd3fb787a6ee2c50ff13ea4c3b3a23942db1858e553", kill_on_drop: false }`
[INFO] [stdout] bbe4bbeffbb5292523957fd3fb787a6ee2c50ff13ea4c3b3a23942db1858e553
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d3d5e59cc1981caaaeccd8f093d54e40962f3bf772266b82241574b4f3e71171
[INFO] running `Command { std: "docker" "start" "-a" "d3d5e59cc1981caaaeccd8f093d54e40962f3bf772266b82241574b4f3e71171", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lcct_iterator-9071e99a9c7ed298)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test using_other_iterator_trait_method ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3d5e59cc1981caaaeccd8f093d54e40962f3bf772266b82241574b4f3e71171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d5e59cc1981caaaeccd8f093d54e40962f3bf772266b82241574b4f3e71171", kill_on_drop: false }`
[INFO] [stdout] d3d5e59cc1981caaaeccd8f093d54e40962f3bf772266b82241574b4f3e71171