[INFO] fetching crate pianola 0.1.0...
[INFO] testing pianola-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate pianola 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate pianola 0.1.0
[INFO] finished tweaking crates.io crate pianola 0.1.0
[INFO] tweaked toml for crates.io crate pianola 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pianola 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pianola 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ff0aef880dd8caa6a27dd2d543c330ec05856b882683efa9194eaf1c9febb33
[INFO] running `Command { std: "docker" "start" "-a" "2ff0aef880dd8caa6a27dd2d543c330ec05856b882683efa9194eaf1c9febb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ff0aef880dd8caa6a27dd2d543c330ec05856b882683efa9194eaf1c9febb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff0aef880dd8caa6a27dd2d543c330ec05856b882683efa9194eaf1c9febb33", kill_on_drop: false }`
[INFO] [stdout] 2ff0aef880dd8caa6a27dd2d543c330ec05856b882683efa9194eaf1c9febb33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5f62e9abaafe5a94bc50f5dc7f949746c34e1ee398b3d5390378453dfea92cc
[INFO] running `Command { std: "docker" "start" "-a" "d5f62e9abaafe5a94bc50f5dc7f949746c34e1ee398b3d5390378453dfea92cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling pianola v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "d5f62e9abaafe5a94bc50f5dc7f949746c34e1ee398b3d5390378453dfea92cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f62e9abaafe5a94bc50f5dc7f949746c34e1ee398b3d5390378453dfea92cc", kill_on_drop: false }`
[INFO] [stdout] d5f62e9abaafe5a94bc50f5dc7f949746c34e1ee398b3d5390378453dfea92cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca8d1930f1788e52abb4f618a87fb4e7fd1a13ba8e161b2883e8e397bbc8642c
[INFO] running `Command { std: "docker" "start" "-a" "ca8d1930f1788e52abb4f618a87fb4e7fd1a13ba8e161b2883e8e397bbc8642c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pianola v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "ca8d1930f1788e52abb4f618a87fb4e7fd1a13ba8e161b2883e8e397bbc8642c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8d1930f1788e52abb4f618a87fb4e7fd1a13ba8e161b2883e8e397bbc8642c", kill_on_drop: false }`
[INFO] [stdout] ca8d1930f1788e52abb4f618a87fb4e7fd1a13ba8e161b2883e8e397bbc8642c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57be8bc52fe7348d7d4e6341669fee0e83f40f4367717f649a3a4b40bbc1281a
[INFO] running `Command { std: "docker" "start" "-a" "57be8bc52fe7348d7d4e6341669fee0e83f40f4367717f649a3a4b40bbc1281a", 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/pianola-e0af569e447f94fc)
[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" "57be8bc52fe7348d7d4e6341669fee0e83f40f4367717f649a3a4b40bbc1281a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57be8bc52fe7348d7d4e6341669fee0e83f40f4367717f649a3a4b40bbc1281a", kill_on_drop: false }`
[INFO] [stdout] 57be8bc52fe7348d7d4e6341669fee0e83f40f4367717f649a3a4b40bbc1281a