[INFO] fetching crate read-to-timeout 0.3.1...
[INFO] testing read-to-timeout-0.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate read-to-timeout 0.3.1 into /workspace/builds/worker-3-tc2/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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate read-to-timeout 0.3.1 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 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b40671c7625d3ebd503f27e79f791e5993421c025f46551f584a095eb1fe8ce
[INFO] running `Command { std: "docker" "start" "-a" "3b40671c7625d3ebd503f27e79f791e5993421c025f46551f584a095eb1fe8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b40671c7625d3ebd503f27e79f791e5993421c025f46551f584a095eb1fe8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b40671c7625d3ebd503f27e79f791e5993421c025f46551f584a095eb1fe8ce", kill_on_drop: false }`
[INFO] [stdout] 3b40671c7625d3ebd503f27e79f791e5993421c025f46551f584a095eb1fe8ce
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc015fa6b282b896edcbe6c73dbd16e34c5c00f4af46866b678ddbcc12ceae54
[INFO] running `Command { std: "docker" "start" "-a" "bc015fa6b282b896edcbe6c73dbd16e34c5c00f4af46866b678ddbcc12ceae54", 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 0.09s
[INFO] running `Command { std: "docker" "inspect" "bc015fa6b282b896edcbe6c73dbd16e34c5c00f4af46866b678ddbcc12ceae54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc015fa6b282b896edcbe6c73dbd16e34c5c00f4af46866b678ddbcc12ceae54", kill_on_drop: false }`
[INFO] [stdout] bc015fa6b282b896edcbe6c73dbd16e34c5c00f4af46866b678ddbcc12ceae54
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99824f50ec8f4ef6d09fe04678b003cb75cd7c3735736e2c36c0fd725205e95d
[INFO] running `Command { std: "docker" "start" "-a" "99824f50ec8f4ef6d09fe04678b003cb75cd7c3735736e2c36c0fd725205e95d", 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 0.29s
[INFO] running `Command { std: "docker" "inspect" "99824f50ec8f4ef6d09fe04678b003cb75cd7c3735736e2c36c0fd725205e95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99824f50ec8f4ef6d09fe04678b003cb75cd7c3735736e2c36c0fd725205e95d", kill_on_drop: false }`
[INFO] [stdout] 99824f50ec8f4ef6d09fe04678b003cb75cd7c3735736e2c36c0fd725205e95d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99d11a9546a12c66cec81f07bfa3307ece5a9b0b0737f7fa4ac82b6ec35c5a2d
[INFO] running `Command { std: "docker" "start" "-a" "99d11a9546a12c66cec81f07bfa3307ece5a9b0b0737f7fa4ac82b6ec35c5a2d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/read_to_timeout-14661e12b9b7dc65)
[INFO] [stderr]    Doc-tests read_to_timeout
[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] [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" "99d11a9546a12c66cec81f07bfa3307ece5a9b0b0737f7fa4ac82b6ec35c5a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d11a9546a12c66cec81f07bfa3307ece5a9b0b0737f7fa4ac82b6ec35c5a2d", kill_on_drop: false }`
[INFO] [stdout] 99d11a9546a12c66cec81f07bfa3307ece5a9b0b0737f7fa4ac82b6ec35c5a2d