[INFO] fetching crate read-to-timeout 0.3.1...
[INFO] testing read-to-timeout-0.3.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate read-to-timeout 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate read-to-timeout 0.3.1
[INFO] finished tweaking crates.io crate read-to-timeout 0.3.1
[INFO] tweaked toml for crates.io crate read-to-timeout 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate read-to-timeout 0.3.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate read-to-timeout 0.3.1 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9254875523bb472cc9ff473677e6e94326eb24d40620fccf041aa5687da7d756
[INFO] running `Command { std: "docker" "start" "-a" "9254875523bb472cc9ff473677e6e94326eb24d40620fccf041aa5687da7d756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9254875523bb472cc9ff473677e6e94326eb24d40620fccf041aa5687da7d756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9254875523bb472cc9ff473677e6e94326eb24d40620fccf041aa5687da7d756", kill_on_drop: false }`
[INFO] [stdout] 9254875523bb472cc9ff473677e6e94326eb24d40620fccf041aa5687da7d756
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 42bfec9e96d82c8a52fb73844359b65dd8176ff2ddefa8aeecbda1904e5fc08b
[INFO] running `Command { std: "docker" "start" "-a" "42bfec9e96d82c8a52fb73844359b65dd8176ff2ddefa8aeecbda1904e5fc08b", kill_on_drop: false }`
[INFO] [stderr]    Compiling read-to-timeout v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "42bfec9e96d82c8a52fb73844359b65dd8176ff2ddefa8aeecbda1904e5fc08b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42bfec9e96d82c8a52fb73844359b65dd8176ff2ddefa8aeecbda1904e5fc08b", kill_on_drop: false }`
[INFO] [stdout] 42bfec9e96d82c8a52fb73844359b65dd8176ff2ddefa8aeecbda1904e5fc08b
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 78ba6e3aabfea47c18eadec19f34ee51e488141ad713520f80d477dd787ef12f
[INFO] running `Command { std: "docker" "start" "-a" "78ba6e3aabfea47c18eadec19f34ee51e488141ad713520f80d477dd787ef12f", kill_on_drop: false }`
[INFO] [stderr]    Compiling read-to-timeout v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "78ba6e3aabfea47c18eadec19f34ee51e488141ad713520f80d477dd787ef12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ba6e3aabfea47c18eadec19f34ee51e488141ad713520f80d477dd787ef12f", kill_on_drop: false }`
[INFO] [stdout] 78ba6e3aabfea47c18eadec19f34ee51e488141ad713520f80d477dd787ef12f
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 888e6d66f59b30e8531686df1c1888883cc863bce34fa49ba8e07f0efb3c82f2
[INFO] running `Command { std: "docker" "start" "-a" "888e6d66f59b30e8531686df1c1888883cc863bce34fa49ba8e07f0efb3c82f2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/read_to_timeout-390ec3e46ba73b3a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::read_pattern ... 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" "888e6d66f59b30e8531686df1c1888883cc863bce34fa49ba8e07f0efb3c82f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "888e6d66f59b30e8531686df1c1888883cc863bce34fa49ba8e07f0efb3c82f2", kill_on_drop: false }`
[INFO] [stdout] 888e6d66f59b30e8531686df1c1888883cc863bce34fa49ba8e07f0efb3c82f2