[INFO] fetching crate solo-mining-api 0.1.0...
[INFO] testing solo-mining-api-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate solo-mining-api 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate solo-mining-api 0.1.0
[INFO] finished tweaking crates.io crate solo-mining-api 0.1.0
[INFO] tweaked toml for crates.io crate solo-mining-api 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate solo-mining-api 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate solo-mining-api 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d23f9520e15047ef079066e6513c0735089da05deefc3ca7b1c9a3f5a6fd46a7
[INFO] running `Command { std: "docker" "start" "-a" "d23f9520e15047ef079066e6513c0735089da05deefc3ca7b1c9a3f5a6fd46a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d23f9520e15047ef079066e6513c0735089da05deefc3ca7b1c9a3f5a6fd46a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23f9520e15047ef079066e6513c0735089da05deefc3ca7b1c9a3f5a6fd46a7", kill_on_drop: false }`
[INFO] [stdout] d23f9520e15047ef079066e6513c0735089da05deefc3ca7b1c9a3f5a6fd46a7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51d9832d02b5d7f2b4d57dec726d986d5ba3868522d8d182be33aef73b3b1b4b
[INFO] running `Command { std: "docker" "start" "-a" "51d9832d02b5d7f2b4d57dec726d986d5ba3868522d8d182be33aef73b3b1b4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling solo-mining-api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "51d9832d02b5d7f2b4d57dec726d986d5ba3868522d8d182be33aef73b3b1b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d9832d02b5d7f2b4d57dec726d986d5ba3868522d8d182be33aef73b3b1b4b", kill_on_drop: false }`
[INFO] [stdout] 51d9832d02b5d7f2b4d57dec726d986d5ba3868522d8d182be33aef73b3b1b4b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44e9485835b87196aeae2e1bdbf0883d4c73f74ee439c75e7916de859f2275d6
[INFO] running `Command { std: "docker" "start" "-a" "44e9485835b87196aeae2e1bdbf0883d4c73f74ee439c75e7916de859f2275d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling solo-mining-api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "44e9485835b87196aeae2e1bdbf0883d4c73f74ee439c75e7916de859f2275d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e9485835b87196aeae2e1bdbf0883d4c73f74ee439c75e7916de859f2275d6", kill_on_drop: false }`
[INFO] [stdout] 44e9485835b87196aeae2e1bdbf0883d4c73f74ee439c75e7916de859f2275d6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a5a93a7b2d8d664ff5b5232f7fadfa6c44dfe20e21861eaf4bd3c26eddf822f
[INFO] running `Command { std: "docker" "start" "-a" "2a5a93a7b2d8d664ff5b5232f7fadfa6c44dfe20e21861eaf4bd3c26eddf822f", kill_on_drop: false }`
[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]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/solo_mining_api-0fe44bab4a80efa3)
[INFO] [stderr]    Doc-tests solo_mining_api
[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" "2a5a93a7b2d8d664ff5b5232f7fadfa6c44dfe20e21861eaf4bd3c26eddf822f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a5a93a7b2d8d664ff5b5232f7fadfa6c44dfe20e21861eaf4bd3c26eddf822f", kill_on_drop: false }`
[INFO] [stdout] 2a5a93a7b2d8d664ff5b5232f7fadfa6c44dfe20e21861eaf4bd3c26eddf822f