[INFO] fetching crate empty_try 0.1.1...
[INFO] testing empty_try-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate empty_try 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate empty_try 0.1.1
[INFO] finished tweaking crates.io crate empty_try 0.1.1
[INFO] tweaked toml for crates.io crate empty_try 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate empty_try 0.1.1 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 empty_try 0.1.1 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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bf3b58dd6198f29420f181c6e65897112b0ffc40d8c59680611220b6aa25b76
[INFO] running `Command { std: "docker" "start" "-a" "1bf3b58dd6198f29420f181c6e65897112b0ffc40d8c59680611220b6aa25b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf3b58dd6198f29420f181c6e65897112b0ffc40d8c59680611220b6aa25b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf3b58dd6198f29420f181c6e65897112b0ffc40d8c59680611220b6aa25b76", kill_on_drop: false }`
[INFO] [stdout] 1bf3b58dd6198f29420f181c6e65897112b0ffc40d8c59680611220b6aa25b76
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f85f1c1855c77e4575210439ce6ef917a967492f83a18bf19d41ed90788cfb3
[INFO] running `Command { std: "docker" "start" "-a" "7f85f1c1855c77e4575210439ce6ef917a967492f83a18bf19d41ed90788cfb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling empty_try v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "7f85f1c1855c77e4575210439ce6ef917a967492f83a18bf19d41ed90788cfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f85f1c1855c77e4575210439ce6ef917a967492f83a18bf19d41ed90788cfb3", kill_on_drop: false }`
[INFO] [stdout] 7f85f1c1855c77e4575210439ce6ef917a967492f83a18bf19d41ed90788cfb3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0de85114efd1f077d69c6039fa433c2ed27cdaeecb7e592dc917b6c0c53d374e
[INFO] running `Command { std: "docker" "start" "-a" "0de85114efd1f077d69c6039fa433c2ed27cdaeecb7e592dc917b6c0c53d374e", kill_on_drop: false }`
[INFO] [stderr]    Compiling empty_try v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "0de85114efd1f077d69c6039fa433c2ed27cdaeecb7e592dc917b6c0c53d374e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de85114efd1f077d69c6039fa433c2ed27cdaeecb7e592dc917b6c0c53d374e", kill_on_drop: false }`
[INFO] [stdout] 0de85114efd1f077d69c6039fa433c2ed27cdaeecb7e592dc917b6c0c53d374e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a1659b9dbbd6b4603bb92a719edb169be5eda59cecc7c84bbc2fd96b78869c2
[INFO] running `Command { std: "docker" "start" "-a" "6a1659b9dbbd6b4603bb92a719edb169be5eda59cecc7c84bbc2fd96b78869c2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/empty_try-551d5d77083d5182)
[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" "6a1659b9dbbd6b4603bb92a719edb169be5eda59cecc7c84bbc2fd96b78869c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1659b9dbbd6b4603bb92a719edb169be5eda59cecc7c84bbc2fd96b78869c2", kill_on_drop: false }`
[INFO] [stdout] 6a1659b9dbbd6b4603bb92a719edb169be5eda59cecc7c84bbc2fd96b78869c2