[INFO] fetching crate blather 0.6.0...
[INFO] testing blather-0.6.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate blather 0.6.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate blather 0.6.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blather 0.6.0
[INFO] finished tweaking crates.io crate blather 0.6.0
[INFO] tweaked toml for crates.io crate blather 0.6.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 96c27e865fdc2e990c16d278bad73eed142b3385e9f0da574f7f34729863cfa1
[INFO] running `Command { std: "docker" "start" "-a" "96c27e865fdc2e990c16d278bad73eed142b3385e9f0da574f7f34729863cfa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96c27e865fdc2e990c16d278bad73eed142b3385e9f0da574f7f34729863cfa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c27e865fdc2e990c16d278bad73eed142b3385e9f0da574f7f34729863cfa1", kill_on_drop: false }`
[INFO] [stdout] 96c27e865fdc2e990c16d278bad73eed142b3385e9f0da574f7f34729863cfa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3196201c8c12f6ed5c3e5a3e991d13b106796ac45479da0e726a8facafbe825d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3196201c8c12f6ed5c3e5a3e991d13b106796ac45479da0e726a8facafbe825d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling blather v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `getline_owned`
[INFO] [stdout]    --> src/codec.rs:153:6
[INFO] [stdout]     |
[INFO] [stdout] 153 |   fn getline_owned(
[INFO] [stdout]     |      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.87s
[INFO] running `Command { std: "docker" "inspect" "3196201c8c12f6ed5c3e5a3e991d13b106796ac45479da0e726a8facafbe825d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3196201c8c12f6ed5c3e5a3e991d13b106796ac45479da0e726a8facafbe825d", kill_on_drop: false }`
[INFO] [stdout] 3196201c8c12f6ed5c3e5a3e991d13b106796ac45479da0e726a8facafbe825d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74722acc8196f342d61aafcfe76a0ebbf1d82c6610bcf57749fca3f8c9aac631
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "74722acc8196f342d61aafcfe76a0ebbf1d82c6610bcf57749fca3f8c9aac631", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-test v0.2.1
[INFO] [stdout] warning: associated function is never used: `getline_owned`
[INFO] [stdout]    --> src/codec.rs:153:6
[INFO] [stdout]     |
[INFO] [stdout] 153 |   fn getline_owned(
[INFO] [stdout]     |      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling blather v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `getline_owned`
[INFO] [stdout]    --> src/codec.rs:153:6
[INFO] [stdout]     |
[INFO] [stdout] 153 |   fn getline_owned(
[INFO] [stdout]     |      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "74722acc8196f342d61aafcfe76a0ebbf1d82c6610bcf57749fca3f8c9aac631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74722acc8196f342d61aafcfe76a0ebbf1d82c6610bcf57749fca3f8c9aac631", kill_on_drop: false }`
[INFO] [stdout] 74722acc8196f342d61aafcfe76a0ebbf1d82c6610bcf57749fca3f8c9aac631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d90aa9607a709440745ed3d46bacfe8c704ac99868f982189321550ae13f090
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2d90aa9607a709440745ed3d46bacfe8c704ac99868f982189321550ae13f090", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `getline_owned`
[INFO] [stderr]    --> src/codec.rs:153:6
[INFO] [stderr]     |
[INFO] [stderr] 153 |   fn getline_owned(
[INFO] [stderr]     |      ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `getline_owned`
[INFO] [stderr]    --> src/codec.rs:153:6
[INFO] [stderr]     |
[INFO] [stderr] 153 |   fn getline_owned(
[INFO] [stderr]     |      ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/blather-b59733c14ef08e05
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test validators::tests::ok_topic_1 ... ok
[INFO] [stdout] test validators::tests::empty_topic ... ok
[INFO] [stdout] test validators::tests::broken_topic_2 ... ok
[INFO] [stdout] test validators::tests::broken_topic_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/conn_telegram-75443b8877f3248d
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bad_topic ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/params-45fe41771445f53d
[INFO] [stdout] test valid_no_params ... ok
[INFO] [stdout] test valid_with_params ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test display ... ok
[INFO] [stdout] test exists ... ok
[INFO] [stdout] test empty_key ... ok
[INFO] [stdout] test boolvals ... ok
[INFO] [stdout] test intoparams ... ok
[INFO] [stdout] test broken_key ... ok
[INFO] [stdout] test ser_size ... ok
[INFO] [stdout] test integer ... ok
[INFO] [stdout] test def_int ... ok
[INFO] [stdout] test size ... ok
[INFO] [stdout] test string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/params_strvec-0d26f7a68b4fb068
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test add_hashset ... ok
[INFO] [stdout] test slice_two_add ... ok
[INFO] [stdout] test strvec_empty ... ok
[INFO] [stdout] test strvec_single ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/telegram-20fdb1d820b8e6f4
[INFO] [stdout] test strvec_single_add ... ok
[INFO] [stdout] test strvec_two ... ok
[INFO] [stdout] test strvec_two_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test bad_topic ... ok
[INFO] [stdout] test ser_size ... ok
[INFO] [stdout] test intoparams ... ok
[INFO] [stdout] test integer ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test exist ... ok
[INFO] [stdout] test bad_topic_leading ... ok
[INFO] [stdout] test def_int ... ok
[INFO] [stdout] test display ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tg_to_expect-7d4f825c8c3b6b3c
[INFO] [stdout] test size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tg_followed_by_buf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blather
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/codec.rs - codec::Codec (line 85) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_str_def (line 238) ... ok
[INFO] [stdout] test src/params.rs - params::Params::add_param (line 54) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_hashset (line 390) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_strvec (line 361) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::add_strit (line 208) ... ok
[INFO] [stdout] test src/params.rs - params::Params::add_bool (line 128) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::clear (line 55) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::get_int (line 300) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_int_def (line 294) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_param_def (line 196) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::add_param (line 173) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_int (line 261) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_param (line 167) ... ok
[INFO] [stdout] test src/params.rs - params::Params::add_strit (line 91) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::num_params (line 74) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::new_topic (line 37) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::get_topic (line 148) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::get_int_def (line 323) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::get_params_mut (line 99) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::set_topic (line 128) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d90aa9607a709440745ed3d46bacfe8c704ac99868f982189321550ae13f090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d90aa9607a709440745ed3d46bacfe8c704ac99868f982189321550ae13f090", kill_on_drop: false }`
[INFO] [stdout] 2d90aa9607a709440745ed3d46bacfe8c704ac99868f982189321550ae13f090