[INFO] fetching crate qso 0.1.0...
[INFO] testing qso-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate qso 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate qso 0.1.0
[INFO] finished tweaking crates.io crate qso 0.1.0
[INFO] tweaked toml for crates.io crate qso 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qso 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 qso 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] 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] 36ea29ae8642a804634e2511ae5b11a5c5ac99cec6e4eef5d6526d5c9c872e8b
[INFO] running `Command { std: "docker" "start" "-a" "36ea29ae8642a804634e2511ae5b11a5c5ac99cec6e4eef5d6526d5c9c872e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36ea29ae8642a804634e2511ae5b11a5c5ac99cec6e4eef5d6526d5c9c872e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ea29ae8642a804634e2511ae5b11a5c5ac99cec6e4eef5d6526d5c9c872e8b", kill_on_drop: false }`
[INFO] [stdout] 36ea29ae8642a804634e2511ae5b11a5c5ac99cec6e4eef5d6526d5c9c872e8b
[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] a5b1b4837b5c2802f7ad853f5124b14c0d9ab85d98be98cbd52ec6fe68b29fcc
[INFO] running `Command { std: "docker" "start" "-a" "a5b1b4837b5c2802f7ad853f5124b14c0d9ab85d98be98cbd52ec6fe68b29fcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling qso v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "a5b1b4837b5c2802f7ad853f5124b14c0d9ab85d98be98cbd52ec6fe68b29fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b1b4837b5c2802f7ad853f5124b14c0d9ab85d98be98cbd52ec6fe68b29fcc", kill_on_drop: false }`
[INFO] [stdout] a5b1b4837b5c2802f7ad853f5124b14c0d9ab85d98be98cbd52ec6fe68b29fcc
[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] 2fca455dc903ce4138727323384431bfbce10e6473cd35372d79d0915e5b9be0
[INFO] running `Command { std: "docker" "start" "-a" "2fca455dc903ce4138727323384431bfbce10e6473cd35372d79d0915e5b9be0", kill_on_drop: false }`
[INFO] [stderr]    Compiling qso v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "2fca455dc903ce4138727323384431bfbce10e6473cd35372d79d0915e5b9be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fca455dc903ce4138727323384431bfbce10e6473cd35372d79d0915e5b9be0", kill_on_drop: false }`
[INFO] [stdout] 2fca455dc903ce4138727323384431bfbce10e6473cd35372d79d0915e5b9be0
[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] 47b213fd7946dcd2dc6be76df95251984decac66adcd9b70ba2c8ce4e7019c7f
[INFO] running `Command { std: "docker" "start" "-a" "47b213fd7946dcd2dc6be76df95251984decac66adcd9b70ba2c8ce4e7019c7f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/qso-1256af561686cee9)
[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" "47b213fd7946dcd2dc6be76df95251984decac66adcd9b70ba2c8ce4e7019c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47b213fd7946dcd2dc6be76df95251984decac66adcd9b70ba2c8ce4e7019c7f", kill_on_drop: false }`
[INFO] [stdout] 47b213fd7946dcd2dc6be76df95251984decac66adcd9b70ba2c8ce4e7019c7f